GitHub Repo

Initial Access Detections

Name Data Source Technique Type Analytic Story Date
Splunk User Enumeration Attempt Splunk T1078 TTP Splunk Vulnerabilities 2026-05-14
Splunk XSS Privilege Escalation via Custom Urls in Dashboard Splunk T1189 Hunting Splunk Vulnerabilities 2026-05-14
PaperCut NG Suspicious Behavior Debug Log T1133 T1190 Hunting PaperCut MF NG Vulnerability 2026-05-13
Java Writing JSP File Sysmon for Linux EventID 1, Sysmon for Linux EventID 11 T1133 T1190 TTP SAP NetWeaver Exploitation, Spring4Shell CVE-2022-22965, SysAid On-Prem Software CVE-2023-47246 Vulnerability, Atlassian Confluence Server and Data Center CVE-2022-26134 2026-05-13
Windows TeamCity Payload Execution from Temp Directory CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1059 T1190 T1505.003 TTP JetBrains TeamCity Unauthenticated RCE, JetBrains TeamCity Vulnerabilities 2026-05-13
Windows Large Number of Computer Service Tickets Requested Windows Event Log Security 4769 T1078 T1135 Anomaly Active Directory Lateral Movement, Active Directory Privilege Escalation 2026-05-13
Windows Entra User Management Via Azure CLI CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1078.004 T1098 T1136 Anomaly Azure Active Directory Persistence 2026-05-13
Windows WSUS Spawning Shell CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1190 T1505.003 TTP Microsoft WSUS CVE-2025-59287 2026-05-13
MOVEit Empty Key Fingerprint Authentication Attempt T1190 Hunting Hellcat Ransomware, MOVEit Transfer Authentication Bypass 2026-05-13
MS Exchange Mailbox Replication service writing Active Server Pages Sysmon EventID 1, Sysmon EventID 11 T1133 T1190 T1505.003 TTP BlackByte Ransomware, Ransomware, ProxyShell 2026-05-13
Windows Azure PowerShell Module Installation Via PowerShell Script Powershell Script Block Logging 4104 T1021.007 T1069.003 T1078 T1098 T1136.003 Anomaly Azure Active Directory Account Takeover, Azure Active Directory Persistence, Azure Active Directory Privilege Escalation 2026-05-13
Windows Office Product Spawned Child Process For Download CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1566.001 TTP Spearphishing Attachments, CVE-2023-36884 Office and Windows HTML RCE Vulnerability, PlugX, APT37 Rustonotto and FadeStealer, NjRAT 2026-05-13
Windows InProcServer32 New Outlook Form Sysmon EventID 13 T1112 T1566 Anomaly Outlook RCE CVE-2024-21378 2026-05-13
Windows Office Product Spawned Rundll32 With No DLL CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1566.001 TTP Spearphishing Attachments, CVE-2023-36884 Office and Windows HTML RCE Vulnerability, Prestige Ransomware, Graceful Wipe Out Attack, Compromised Windows Host, Crypto Stealer 2026-05-13
Outbound Network Connection from Java Using Default Ports Sysmon EventID 1, Sysmon EventID 3 T1133 T1190 TTP Log4Shell CVE-2021-44228 2026-05-13
Potential password in username Linux Secure T1078.003 T1552.001 Hunting Credential Dumping, Insider Threat 2026-05-13
Linux Auditd Hardware Addition Swapoff Linux Auditd Execve T1200 Anomaly Compromised Linux Host, Data Destruction, Scattered Lapsus$ Hunters, AwfulShred 2026-05-13
Windows Office Product Spawned Control CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1566.001 TTP Spearphishing Attachments, Compromised Windows Host, Microsoft MSHTML Remote Code Execution CVE-2021-40444 2026-05-13
Windows Office Product Loading VBE7 DLL Sysmon EventID 7 T1566.001 Anomaly Spearphishing Attachments, Qakbot, Azorult, PlugX, MuddyWater, Trickbot, IcedID, AgentTesla, Remcos, DarkCrystal RAT, NjRAT 2026-05-13
Windows Office Product Loading Taskschd DLL Sysmon EventID 7 T1566.001 Anomaly Spearphishing Attachments 2026-05-13
Windows Suspicious React or Next.js Child Process CrowdStrike ProcessRollup2, Sysmon EventID 1 T1059.001 T1059.003 T1190 TTP React2Shell 2026-05-13
Detect Exchange Web Shell Sysmon EventID 11 T1133 T1190 T1505.003 TTP BlackByte Ransomware, Compromised Windows Host, CISA AA22-257A, Seashell Blizzard, GhostRedirector IIS Module and Rungan Backdoor, HAFNIUM Group, ProxyNotShell, ProxyShell 2026-05-13
ConnectWise ScreenConnect Path Traversal Windows SACL Windows Event Log Security 4663 T1190 TTP Seashell Blizzard, Compromised Windows Host, ConnectWise ScreenConnect Vulnerabilities 2026-05-13
Windows Shell Process from CrushFTP CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1059.001 T1059.003 T1190 T1505 TTP CrushFTP Vulnerabilities 2026-05-13
Detect Outlook exe writing a zip file Sysmon EventID 1, Sysmon EventID 11 T1566.001 Anomaly Spearphishing Attachments, APT37 Rustonotto and FadeStealer, PXA Stealer, Meduza Stealer, Remcos, Amadey 2026-05-13
Windows RDPClient Connection Sequence Events Windows Event Log Microsoft Windows TerminalServices RDPClient 1024 T1133 Anomaly Spearphishing Attachments, Windows RDP Artifacts and Defense Evasion 2026-05-13
Windows ConvertTo-AADIntBackdoor Execution Via PowerShell Script Powershell Script Block Logging 4104 T1071.001 T1078 T1212 T1482 TTP Azure Active Directory Account Takeover, Azure Active Directory Persistence, Azure Active Directory Privilege Escalation 2026-05-13
Windows Replication Through Removable Media Sysmon EventID 11 T1091 TTP Chaos Ransomware, China-Nexus Threat Activity, PlugX, APT37 Rustonotto and FadeStealer, Derusbi, Salt Typhoon, NjRAT 2026-05-13
Process Creating LNK file in Suspicious Location Sysmon EventID 11 T1566.002 Anomaly Spearphishing Attachments, BlankGrabber Stealer, APT37 Rustonotto and FadeStealer, IcedID, Amadey, Qakbot, Gozi Malware 2026-05-13
Windows Vulnerable 3CX Software Sysmon EventID 1 T1195.002 TTP 3CX Supply Chain Attack 2026-05-13
Windows Defender ASR Audit Events Windows Event Log Defender 1132, Windows Event Log Defender 1125, Windows Event Log Defender 1134, Windows Event Log Defender 1126, Windows Event Log Defender 1122 T1059 T1566.001 T1566.002 Anomaly Windows Attack Surface Reduction 2026-05-13
Windows Shell or Script Execution From IIS Directory CrowdStrike ProcessRollup2, Sysmon EventID 1 T1190 T1505.004 Anomaly ProxyNotShell, ProxyShell 2026-05-13
Windows Office Product Dropped Cab or Inf File Sysmon EventID 1, Windows Event Log Security 4688, Sysmon EventID 11 T1566.001 TTP Spearphishing Attachments, APT37 Rustonotto and FadeStealer, Compromised Windows Host, Microsoft MSHTML Remote Code Execution CVE-2021-40444 2026-05-13
Suspicious Kerberos Service Ticket Request Windows Event Log Security 4769 T1078.002 TTP sAMAccountName Spoofing and Domain Controller Impersonation, Active Directory Privilege Escalation, Active Directory Kerberos Attacks 2026-05-13
Windows Guest Account Enabled Via Net.EXE CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1078.001 Anomaly Windows Persistence Techniques 2026-05-13
Windows PowerView AD Access Control List Enumeration Powershell Script Block Logging 4104 T1069 T1078.002 TTP Rhysida Ransomware, Active Directory Privilege Escalation, Active Directory Discovery 2026-05-13
Windows Multiple Accounts Deleted Windows Event Log Security 4726 T1078 T1098 TTP Azure Active Directory Persistence 2026-05-13
Exchange PowerShell Abuse via SSRF T1133 T1190 TTP ProxyNotShell, BlackByte Ransomware, Seashell Blizzard, ProxyShell 2026-05-13
Windows Process Executed From Removable Media Sysmon EventID 13, Sysmon EventID 1 T1025 T1091 T1200 Anomaly APT37 Rustonotto and FadeStealer, Data Protection 2026-05-13
Windows Phishing Recent ISO Exec Registry Sysmon EventID 13 T1566.001 Hunting Warzone RAT, Brute Ratel C4, Azorult, IcedID, AgentTesla, Remcos, Qakbot, Gozi Malware 2026-05-13
Windows SharePoint Spinstall0 Webshell File Creation Sysmon EventID 11 T1190 T1505.003 TTP Microsoft SharePoint Vulnerabilities 2026-05-13
Linux Suspicious React or Next.js Child Process Sysmon for Linux EventID 1 T1059.004 T1190 TTP React2Shell 2026-05-13
Log4Shell CVE-2021-44228 Exploitation T1059 T1105 T1133 T1190 Correlation CISA AA22-320A, Log4Shell CVE-2021-44228 2026-05-13
Web or Application Server Spawning a Shell Sysmon for Linux EventID 1, Sysmon EventID 1 T1133 T1190 TTP Cleo File Transfer Software, SysAid On-Prem Software CVE-2023-47246 Vulnerability, SAP NetWeaver Exploitation, Data Destruction, CISA AA22-257A, HAFNIUM Group, ProxyNotShell, Spring4Shell CVE-2022-22965, Microsoft WSUS CVE-2025-59287, ProxyShell, BlackByte Ransomware, Hermetic Wiper, CISA AA22-264A, Flax Typhoon, Microsoft SharePoint Vulnerabilities, PHP-CGI RCE Attack on Japanese Organizations, Log4Shell CVE-2021-44228, GhostRedirector IIS Module and Rungan Backdoor, WS FTP Server Critical Vulnerabilities 2026-05-13
MOVEit Certificate Store Access Failure T1190 Hunting MOVEit Transfer Authentication Bypass 2026-05-13
Windows Office Product Spawned Uncommon Process CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1566.001 TTP Warzone RAT, Spearphishing Attachments, CVE-2023-21716 Word RTF Heap Corruption, FIN7, CVE-2023-36884 Office and Windows HTML RCE Vulnerability, Qakbot, Azorult, PlugX, APT37 Rustonotto and FadeStealer, Compromised Windows Host, Trickbot, IcedID, MuddyWater, AgentTesla, Remcos, DarkCrystal RAT, NjRAT 2026-05-13
Windows Identify PowerShell Web Access IIS Pool Windows Event Log Security 4648 T1190 Hunting CISA AA24-241A 2026-05-13
ConnectWise ScreenConnect Path Traversal Sysmon EventID 11 T1190 TTP Seashell Blizzard, ConnectWise ScreenConnect Vulnerabilities 2026-05-13
Windows WPDBusEnum Registry Key Modification Sysmon EventID 13, Sysmon EventID 12 T1025 T1091 T1200 Anomaly APT37 Rustonotto and FadeStealer, Data Protection 2026-05-13
Windows TeamCity Plugin Installed Sysmon EventID 11 T1059 T1190 T1505.003 Anomaly JetBrains TeamCity Unauthenticated RCE, JetBrains TeamCity Vulnerabilities 2026-05-13
GitHub Workflow File Creation or Modification Sysmon for Linux EventID 11, Sysmon EventID 11 T1195 T1554 T1574.006 Hunting NPM Supply Chain Compromise 2026-05-13
Windows Group Policy Object Created Windows Event Log Security 5136, Windows Event Log Security 5137 T1078.002 T1484.001 TTP Sneaky Active Directory Persistence Tricks, Active Directory Privilege Escalation 2026-05-13
Windows Multiple Account Passwords Changed Windows Event Log Security 4724 T1078 T1098 TTP Azure Active Directory Persistence 2026-05-13
WinRM Spawning a Process CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1190 TTP CISA AA23-347A, Rhysida Ransomware, Microsoft WSUS CVE-2025-59287, Unusual Processes 2026-05-13
Windows Office Product Spawned MSDT CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1566.001 TTP Microsoft Support Diagnostic Tool Vulnerability CVE-2022-30190, Spearphishing Attachments, Compromised Windows Host 2026-05-13
Windows Office Product Loaded MSHTML Module Sysmon EventID 7 T1566.001 Anomaly CVE-2023-36884 Office and Windows HTML RCE Vulnerability, Spearphishing Attachments, MuddyWater, Microsoft MSHTML Remote Code Execution CVE-2021-40444 2026-05-13
Windows Multiple Accounts Disabled Windows Event Log Security 4725 T1078 T1098 TTP Azure Active Directory Persistence 2026-05-13
Windows Universal Data Link File Creation Sysmon EventID 11 T1204.002 T1566.001 Anomaly Spearphishing Attachments 2026-05-13
Windows Defender ASR Block Events Windows Event Log Defender 1121, Windows Event Log Defender 1131, Windows Event Log Defender 1129, Windows Event Log Defender 1133, Windows Event Log Defender 1126 T1059 T1566.001 T1566.002 Anomaly Windows Attack Surface Reduction 2026-05-13
Windows Spearphishing Attachment Onenote Spawn Mshta CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1566.001 TTP Spearphishing Attachments, APT37 Rustonotto and FadeStealer, Compromised Windows Host, AsyncRAT 2026-05-13
Unusual Number of Computer Service Tickets Requested Windows Event Log Security 4769 T1078 Hunting Active Directory Lateral Movement, Active Directory Privilege Escalation, Active Directory Kerberos Attacks, Scattered Lapsus$ Hunters 2026-05-13
Hunting 3CXDesktopApp Software CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1195.002 Hunting 3CX Supply Chain Attack 2026-05-13
Short Lived Windows Accounts Windows Event Log System 4726, Windows Event Log System 4720 T1078.003 T1136.001 TTP GhostRedirector IIS Module and Rungan Backdoor, Active Directory Lateral Movement 2026-05-13
Windows CAB File on Disk Sysmon EventID 11 T1566.001 Anomaly DarkGate Malware, APT37 Rustonotto and FadeStealer 2026-05-13
Windows PaperCut NG Spawn Shell CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1059 T1133 T1190 TTP Compromised Windows Host, PaperCut MF NG Vulnerability 2026-05-13
Windows Phishing PDF File Executes URL Link CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1566.001 Anomaly Spearphishing Attachments, MuddyWater, Snake Keylogger 2026-05-13
Suspicious Computer Account Name Change Windows Event Log Security 4781 T1078.002 TTP sAMAccountName Spoofing and Domain Controller Impersonation, Scattered Lapsus$ Hunters, Active Directory Privilege Escalation, Compromised Windows Host 2026-05-13
Windows USBSTOR Registry Key Modification Sysmon EventID 13, Sysmon EventID 12 T1025 T1091 T1200 Anomaly APT37 Rustonotto and FadeStealer, Data Protection 2026-05-13
Suspicious Ticket Granting Ticket Request Windows Event Log Security 4781, Windows Event Log Security 4768 T1078.002 Hunting sAMAccountName Spoofing and Domain Controller Impersonation, Active Directory Privilege Escalation, Active Directory Kerberos Attacks 2026-05-13
Windows Phishing Outlook Drop Dll In FORM Dir Sysmon EventID 1, Sysmon EventID 11 T1566 TTP Outlook RCE CVE-2024-21378 2026-05-13
Windows Metasploit Confluence Plugin Execution CrowdStrike ProcessRollup2, Sysmon EventID 1, Windows Event Log Security 4688 T1190 T1505.003 T1608 TTP Confluence Data Center and Confluence Server Vulnerabilities 2026-05-13
Windows Office Product Dropped Uncommon File Sysmon EventID 1, Sysmon EventID 11 T1566.001 Anomaly Warzone RAT, CVE-2023-21716 Word RTF Heap Corruption, FIN7, PlugX, Compromised Windows Host, AgentTesla 2026-05-13
Detect Excessive Account Lockouts From Endpoint T1078.002 Anomaly Active Directory Password Spraying 2026-05-13
Linux Hardware Addition SwapOff Sysmon for Linux EventID 1 T1200 Anomaly Scattered Lapsus$ Hunters, Data Destruction, AwfulShred 2026-05-13
Unusual Number of Remote Endpoint Authentication Events Windows Event Log Security 4624 T1078 Hunting Active Directory Lateral Movement, Active Directory Privilege Escalation 2026-05-13
Windows MOVEit Transfer Writing ASPX Sysmon EventID 11 T1133 T1190 TTP Hellcat Ransomware, MOVEit Transfer Critical Vulnerability 2026-05-13
Shai-Hulud 2 Exfiltration Artifact Files Sysmon for Linux EventID 11, Sysmon EventID 11 T1074.001 T1195.002 T1552.001 TTP NPM Supply Chain Compromise 2026-05-13
Shai-Hulud Workflow File Creation or Modification Sysmon for Linux EventID 11, Sysmon EventID 11 T1195 T1554 T1574.006 TTP NPM Supply Chain Compromise 2026-05-13
Living Off The Land Detection T1059 T1105 T1133 T1190 Correlation Living Off The Land, Hellcat Ransomware 2026-05-13
Windows ISO LNK File Creation Sysmon EventID 11 T1204.001 T1566.001 Hunting Warzone RAT, Spearphishing Attachments, Brute Ratel C4, Azorult, APT37 Rustonotto and FadeStealer, IcedID, AgentTesla, Remcos, Amadey, Qakbot, Gozi Malware 2026-05-13
Detect Excessive User Account Lockouts T1078.003 Anomaly Scattered Lapsus$ Hunters, Active Directory Password Spraying 2026-05-13
Windows Unusual File Creation in Confluence Directory Sysmon EventID 11 T1190 T1608.001 T1608.002 Anomaly CVE-2023-22515 Privilege Escalation Vulnerability Confluence Data Center and Server, Confluence Data Center and Confluence Server Vulnerabilities 2026-05-13
Windows Defender ASR Rules Stacking Windows Event Log Defender 1125, Windows Event Log Defender 1134, Windows Event Log Defender 1121, Windows Event Log Defender 5007, Windows Event Log Defender 1131, Windows Event Log Defender 1129, Windows Event Log Defender 1133, Windows Event Log Defender 1126, Windows Event Log Defender 1122 T1059 T1566.001 T1566.002 Hunting Windows Attack Surface Reduction 2026-05-13
Cisco NVM - Webserver Download From File Sharing Website Cisco Network Visibility Module Flow Data T1105 T1190 TTP GhostRedirector IIS Module and Rungan Backdoor, Cisco Network Visibility Module Analytics 2026-05-13
Ivanti Sentry Authentication Bypass Suricata T1190 TTP Ivanti Sentry Authentication Bypass CVE-2023-38035 2026-05-13
PaperCut NG Remote Web Access Attempt Suricata T1133 T1190 TTP PaperCut MF NG Vulnerability 2026-05-13
Hunting for Log4Shell Nginx Access T1133 T1190 Hunting CISA AA22-320A, Log4Shell CVE-2021-44228 2026-05-13
Windows IIS Server PSWA Console Access Windows IIS T1190 Hunting CISA AA24-241A 2026-05-13
Zscaler Exploit Threat Blocked T1566 TTP Zscaler Browser Proxy Threats 2026-05-13
Zscaler Malware Activity Threat Blocked T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
Web Remote ShellServlet Access Nginx Access T1190 TTP GhostRedirector IIS Module and Rungan Backdoor, CVE-2023-22515 Privilege Escalation Vulnerability Confluence Data Center and Server 2026-05-13
Web Spring4Shell HTTP Request Class Module Splunk Stream HTTP T1133 T1190 TTP Spring4Shell CVE-2022-22965 2026-05-13
Zscaler Behavior Analysis Threat Blocked T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
SAP NetWeaver Visual Composer Exploitation Attempt Suricata T1190 Hunting SAP NetWeaver Exploitation 2026-05-13
Log4Shell JNDI Payload Injection with Outbound Connection T1133 T1190 Anomaly CISA AA22-320A, Log4Shell CVE-2021-44228 2026-05-13
JetBrains TeamCity Authentication Bypass CVE-2024-27198 Suricata T1190 TTP JetBrains TeamCity Vulnerabilities 2026-05-13
Zscaler Phishing Activity Threat Blocked T1566 Anomaly Zscaler Browser Proxy Threats, Hellcat Ransomware 2026-05-13
Tomcat Session Deserialization Attempt Nginx Access T1190 T1505.003 Anomaly Apache Tomcat Session Deserialization Attacks 2026-05-13
Zscaler Scam Destinations Threat Blocked T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
Cisco IOS XE Implant Access Suricata T1190 TTP Cisco IOS XE Software Web Management User Interface vulnerability 2026-05-13
Zscaler Virus Download threat blocked T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
Zscaler Potentially Abused File Download T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
Adobe ColdFusion Access Control Bypass Suricata T1190 Anomaly Adobe ColdFusion Arbitrary Code Execution CVE-2023-29298 CVE-2023-26360 2026-05-13
Juniper Networks Remote Code Execution Exploit Detection Suricata T1059 T1105 T1190 TTP Juniper JunOS Remote Code Execution 2026-05-13
Adobe ColdFusion Unauthenticated Arbitrary File Read Suricata T1190 Anomaly Adobe ColdFusion Arbitrary Code Execution CVE-2023-29298 CVE-2023-26360 2026-05-13
Zscaler Employment Search Web Activity T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
HTTP Duplicated Header Suricata T1071.001 T1190 Anomaly HTTP Request Smuggling 2026-05-13
Ivanti EPM SQL Injection Remote Code Execution Suricata T1190 TTP GhostRedirector IIS Module and Rungan Backdoor, Hellcat Ransomware, Ivanti EPM Vulnerabilities 2026-05-13
Spring4Shell Payload URL Request Nginx Access T1133 T1190 T1505.003 TTP Spring4Shell CVE-2022-22965 2026-05-13
Ivanti Connect Secure Command Injection Attempts Suricata T1190 TTP CISA AA24-241A, Ivanti Connect Secure VPN Vulnerabilities 2026-05-13
Confluence Pre-Auth RCE via OGNL Injection CVE-2023-22527 Suricata T1190 TTP Confluence Data Center and Confluence Server Vulnerabilities 2026-05-13
Ivanti Connect Secure SSRF in SAML Component Suricata T1190 TTP Ivanti Connect Secure VPN Vulnerabilities 2026-05-13
Supernova Webshell T1133 T1505.003 TTP NOBELIUM Group, Earth Alux, GhostRedirector IIS Module and Rungan Backdoor 2026-05-13
Windows Exchange Autodiscover SSRF Abuse Windows IIS T1133 T1190 TTP ProxyNotShell, BlackByte Ransomware, Seashell Blizzard, ProxyShell 2026-05-13
JetBrains TeamCity RCE Attempt Suricata T1190 TTP CISA AA23-347A, JetBrains TeamCity Unauthenticated RCE, JetBrains TeamCity Vulnerabilities 2026-05-13
ProxyShell ProxyNotShell Behavior Detected T1133 T1190 Correlation ProxyNotShell, Seashell Blizzard, ProxyShell 2026-05-13
JetBrains TeamCity Limited Auth Bypass Suricata CVE-2024-27199 Suricata T1190 TTP JetBrains TeamCity Vulnerabilities 2026-05-13
Log4Shell JNDI Payload Injection Attempt Nginx Access T1133 T1190 Anomaly CISA AA22-257A, CISA AA22-320A, Log4Shell CVE-2021-44228 2026-05-13
Detect attackers scanning for vulnerable JBoss servers T1082 T1133 TTP SamSam Ransomware, JBoss Vulnerability 2026-05-13
Windows SharePoint Spinstall0 GET Request Suricata T1190 T1505.003 T1552 TTP Microsoft SharePoint Vulnerabilities 2026-05-13
WS FTP Remote Code Execution Suricata T1190 TTP WS FTP Server Critical Vulnerabilities 2026-05-13
Access to Vulnerable Ivanti Connect Secure Bookmark Endpoint Suricata T1190 TTP CISA AA24-241A, Ivanti Connect Secure VPN Vulnerabilities 2026-05-13
Zscaler Privacy Risk Destinations Threat Blocked T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
VMWare Aria Operations Exploit Attempt Palo Alto Network Threat T1068 T1133 T1190 T1210 TTP VMware Aria Operations vRealize CVE-2023-20887 2026-05-13
Nginx ConnectWise ScreenConnect Authentication Bypass Nginx Access T1190 TTP Hellcat Ransomware, Scattered Lapsus$ Hunters, Seashell Blizzard, ConnectWise ScreenConnect Vulnerabilities 2026-05-13
Tomcat Session File Upload Attempt Nginx Access T1190 T1505.003 Anomaly Apache Tomcat Session Deserialization Attacks 2026-05-13
Detect F5 TMUI RCE CVE-2020-5902 T1190 TTP F5 TMUI RCE CVE-2020-5902 2026-05-13
Fortinet Appliance Auth bypass Palo Alto Network Threat T1133 T1190 TTP CVE-2022-40684 Fortinet Appliance Auth bypass 2026-05-13
Citrix ADC and Gateway CitrixBleed 2 Memory Disclosure Suricata T1190 Anomaly Citrix NetScaler ADC and NetScaler Gateway CVE-2025-5777 2026-05-13
SQL Injection with Long URLs T1190 TTP GhostRedirector IIS Module and Rungan Backdoor, SQL Injection 2026-05-13
Ivanti EPMM Remote Unauthenticated API Access CVE-2023-35082 Suricata T1133 T1190 TTP Ivanti EPMM Remote Unauthenticated Access 2026-05-13
Web Spring Cloud Function FunctionRouter Splunk Stream HTTP T1133 T1190 TTP Spring4Shell CVE-2022-22965 2026-05-13
Zscaler CryptoMiner Downloaded Threat Blocked T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
Windows SharePoint ToolPane Endpoint Exploitation Attempt Suricata T1190 T1505.003 TTP Microsoft SharePoint Vulnerabilities 2026-05-13
HTTP Request to Reserved Name on IIS Server Suricata T1071.001 T1190 TTP HTTP Request Smuggling 2026-05-13
Confluence CVE-2023-22515 Trigger Vulnerability Suricata T1190 TTP CVE-2023-22515 Privilege Escalation Vulnerability Confluence Data Center and Server 2026-05-13
Jenkins Arbitrary File Read CVE-2024-23897 Nginx Access T1190 TTP Hellcat Ransomware, Jenkins Server Vulnerabilities 2026-05-13
Citrix ADC Exploitation CVE-2023-3519 Palo Alto Network Threat T1190 Hunting CISA AA24-241A, Citrix Netscaler ADC CVE-2023-3519 2026-05-13
Confluence Data Center and Server Privilege Escalation Nginx Access T1190 TTP CVE-2023-22515 Privilege Escalation Vulnerability Confluence Data Center and Server, Confluence Data Center and Confluence Server Vulnerabilities 2026-05-13
Exploit Public-Facing Fortinet FortiNAC CVE-2022-39952 Palo Alto Network Threat T1133 T1190 TTP Fortinet FortiNAC CVE-2022-39952, Hellcat Ransomware 2026-05-13
Ivanti Connect Secure System Information Access via Auth Bypass Suricata T1190 Anomaly CISA AA24-241A, Ivanti Connect Secure VPN Vulnerabilities 2026-05-13
Citrix ShareFile Exploitation CVE-2023-24489 Suricata T1190 Hunting Citrix ShareFile RCE CVE-2023-24489 2026-05-13
Java Class File download by Java User Agent Splunk Stream HTTP T1190 TTP Log4Shell CVE-2021-44228 2026-05-13
Exploit Public Facing Application via Apache Commons Text Nginx Access T1133 T1190 T1505.003 Anomaly Text4Shell CVE-2022-42889 2026-05-13
Citrix ADC and Gateway Unauthorized Data Disclosure Suricata T1190 TTP Citrix NetScaler ADC and NetScaler Gateway CVE-2023-4966, Scattered Lapsus$ Hunters 2026-05-13
Confluence Unauthenticated Remote Code Execution CVE-2022-26134 Palo Alto Network Threat T1133 T1190 T1505 TTP Confluence Data Center and Confluence Server Vulnerabilities, Atlassian Confluence Server and Data Center CVE-2022-26134 2026-05-13
CrushFTP Authentication Bypass Exploitation CrushFTP T1059.001 T1059.003 T1190 TTP Hellcat Ransomware, CrushFTP Vulnerabilities 2026-05-13
Zscaler Adware Activities Threat Blocked T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
HTTP Rapid POST with Mixed Status Codes Nginx Access T1071.001 T1190 T1595 Anomaly HTTP Request Smuggling 2026-05-13
Web JSP Request via URL Nginx Access T1133 T1190 T1505.003 TTP Earth Alux, Spring4Shell CVE-2022-22965 2026-05-13
ConnectWise ScreenConnect Authentication Bypass Suricata T1190 TTP Seashell Blizzard, ConnectWise ScreenConnect Vulnerabilities 2026-05-13
WordPress Bricks Builder plugin RCE Nginx Access T1190 TTP Hellcat Ransomware, WordPress Vulnerabilities 2026-05-13
JetBrains TeamCity Authentication Bypass Suricata CVE-2024-27198 Suricata T1190 TTP Hellcat Ransomware, JetBrains TeamCity Vulnerabilities 2026-05-13
VMware Workspace ONE Freemarker Server-side Template Injection Palo Alto Network Threat T1133 T1190 Anomaly VMware Server Side Injection and Privilege Escalation 2026-05-13
Zscaler Legal Liability Threat Blocked T1566 Anomaly Zscaler Browser Proxy Threats 2026-05-13
Ivanti EPMM Remote Unauthenticated API Access CVE-2023-35078 Suricata T1133 T1190 TTP Ivanti EPMM Remote Unauthenticated Access 2026-05-13
VMware Server Side Template Injection Hunt Palo Alto Network Threat T1133 T1190 Hunting VMware Server Side Injection and Privilege Escalation 2026-05-13
ESXi Shared or Stolen Root Account VMWare ESXi Syslog T1078 Anomaly Black Basta Ransomware, ESXi Post Compromise 2026-05-13
Cisco ASA - New Local User Account Created Cisco ASA Logs T1078.003 T1136.001 Anomaly Suspicious Cisco Adaptive Security Appliance Activity 2026-05-13
Cisco ASA - User Privilege Level Change Cisco ASA Logs T1078.003 T1098 Anomaly Suspicious Cisco Adaptive Security Appliance Activity, ArcaneDoor 2026-05-13
M365 Copilot Application Usage Pattern Anomalies M365 Copilot Graph API T1078 Anomaly Suspicious Microsoft 365 Copilot Activities 2026-05-13
Okta New API Token Created Okta T1078.001 TTP Scattered Lapsus$ Hunters, Okta Account Takeover 2026-05-13
Ivanti VTM New Account Creation Ivanti VTM Audit T1190 TTP Hellcat Ransomware, Scattered Lapsus$ Hunters, Ivanti Virtual Traffic Manager CVE-2024-7593 2026-05-13
Zoom High Video Latency T1078 Anomaly Remote Employment Fraud 2026-05-13
Okta Phishing Detection with FastPass Origin Check Okta T1078.001 T1556 TTP Okta Account Takeover 2026-05-13
ESXi External Root Login Activity VMWare ESXi Syslog T1078 Anomaly Black Basta Ransomware, ESXi Post Compromise 2026-05-13
PingID Multiple Failed MFA Requests For User PingID T1078 T1110 T1621 TTP Compromised User Account 2026-05-13
ESXi Account Modified VMWare ESXi Syslog T1078 T1098 T1136.001 Anomaly Black Basta Ransomware, ESXi Post Compromise 2026-05-13
ESXi User Granted Admin Role VMWare ESXi Syslog T1078 T1098 TTP Black Basta Ransomware, ESXi Post Compromise 2026-05-13
Email Attachments With Lots Of Spaces T1036.008 T1566.001 Anomaly Hermetic Wiper, Data Destruction, Suspicious Emails, Emotet Malware DHS Report TA18-201A 2026-05-13
Ollama Possible RCE via Model Loading Ollama Server T1190 Anomaly Suspicious Ollama Activities 2026-05-13
Okta Suspicious Activity Reported Okta T1078.001 TTP Okta Account Takeover 2026-05-13
Okta Risk Threshold Exceeded Okta T1078 T1110 Correlation Suspicious Okta Activity, Okta Account Takeover, Okta MFA Exhaustion 2026-05-13
Suspicious Java Classes T1190 Anomaly Apache Struts Vulnerability 2026-05-13
Ollama Suspicious Prompt Injection Jailbreak Ollama Server T1059 T1190 Anomaly Suspicious Ollama Activities 2026-05-13
Suspicious Email Attachment Extensions T1566.001 Anomaly Hermetic Wiper, Data Destruction, Suspicious Emails, Emotet Malware DHS Report TA18-201A 2026-05-13
CrushFTP Server Side Template Injection CrushFTP T1190 TTP Hellcat Ransomware, CrushFTP Vulnerabilities 2026-05-13
Okta Successful Single Factor Authentication Okta T1078.004 T1586.003 T1621 Anomaly Okta Account Takeover 2026-05-13
M365 Copilot Session Origin Anomalies M365 Copilot Graph API T1078 Anomaly Suspicious Microsoft 365 Copilot Activities 2026-05-13
Okta Authentication Failed During MFA Challenge Okta T1078.004 T1586.003 T1621 TTP Scattered Lapsus$ Hunters, Okta Account Takeover 2026-05-13
Okta ThreatInsight Threat Detected Okta T1078.004 Anomaly Okta Account Takeover 2026-05-13
O365 ZAP Activity Detection Office 365 Universal Audit Log T1566.001 T1566.002 Anomaly Spearphishing Attachments, Suspicious Emails 2026-05-13
GCP Successful Single-Factor Authentication Google Workspace T1078.004 T1586.003 TTP Scattered Lapsus$ Hunters, GCP Account Takeover 2026-05-13
AWS SAML Update identity provider AWS CloudTrail UpdateSAMLProvider T1078 TTP Cloud Federated Credential Abuse 2026-05-13
GCP Detect gcploit framework T1078 TTP GCP Cross Account Activity 2026-05-13
Cloud Provisioning Activity From Previously Unseen IP Address AWS CloudTrail T1078 Anomaly Suspicious Cloud Provisioning Activities 2026-05-13
O365 Email Reported By User Found Malicious Office 365 Universal Audit Log T1566.001 T1566.002 TTP Spearphishing Attachments, Suspicious Emails 2026-05-13
GitHub Organizations Disable Dependabot GitHub Organizations Audit Logs T1195 T1685 Anomaly GitHub Malicious Activity 2026-05-13
Azure AD Successful PowerShell Authentication Azure Active Directory T1078.004 T1586.003 TTP Azure Active Directory Account Takeover 2026-05-13
Cloud Provisioning Activity From Previously Unseen City AWS CloudTrail T1078 Anomaly Suspicious Cloud Provisioning Activities 2026-05-13
Gsuite Suspicious Shared File Name G Suite Drive T1566.001 Anomaly Dev Sec Ops 2026-05-13
Cloud Compute Instance Created By Previously Unseen User AWS CloudTrail T1078.004 Anomaly Cloud Cryptomining 2026-05-13
GitHub Enterprise Disable IP Allow List GitHub Enterprise Audit Logs T1195 T1685 Anomaly GitHub Malicious Activity 2026-05-13
GitHub Organizations Repository Archived GitHub Organizations Audit Logs T1195 T1485 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
Azure AD Service Principal Authentication Azure Active Directory Sign-in activity T1078.004 TTP NOBELIUM Group, Azure Active Directory Account Takeover 2026-05-13
AWS Successful Single-Factor Authentication AWS CloudTrail ConsoleLogin T1078.004 T1586.003 TTP AWS Identity and Access Management Account Takeover 2026-05-13
GitHub Organizations Delete Branch Ruleset GitHub Organizations Audit Logs T1195 T1685 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
GitHub Enterprise Register Self Hosted Runner GitHub Enterprise Audit Logs T1195 T1685 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
Azure AD Device Code Authentication Azure Active Directory T1528 T1566.002 TTP Azure Active Directory Account Takeover 2026-05-13
GitHub Enterprise Repository Deleted GitHub Enterprise Audit Logs T1195 T1485 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
O365 Safe Links Detection Office 365 Universal Audit Log T1566.001 TTP Office 365 Account Takeover, Spearphishing Attachments 2026-05-13
GitHub Enterprise Delete Branch Ruleset GitHub Enterprise Audit Logs T1195 T1685 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
AWS SetDefaultPolicyVersion AWS CloudTrail SetDefaultPolicyVersion T1078.004 TTP AWS IAM Privilege Escalation 2026-05-13
O365 Security And Compliance Alert Triggered T1078.004 TTP Office 365 Account Takeover 2026-05-13
Gdrive suspicious file sharing T1566 Hunting Data Exfiltration, Spearphishing Attachments, Scattered Lapsus$ Hunters 2026-05-13
GCP Authentication Failed During MFA Challenge Google Workspace login_failure T1078.004 T1586.003 T1621 TTP Scattered Lapsus$ Hunters, GCP Account Takeover 2026-05-13
GitHub Organizations Disable 2FA Requirement GitHub Organizations Audit Logs T1195 T1685 Anomaly GitHub Malicious Activity 2026-05-13
Gsuite Email Suspicious Subject With Attachment G Suite Gmail T1566.001 Anomaly Dev Sec Ops 2026-05-13
Azure AD Multiple Failed MFA Requests For User Azure Active Directory Sign-in activity T1078.004 T1586.003 T1621 TTP Azure Active Directory Account Takeover 2026-05-13
GitHub Enterprise Disable Audit Log Event Stream GitHub Enterprise Audit Logs T1195 T1685.002 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
Okta Non-Standard VPN Usage Okta T1078 T1090 T1572 TTP Remote Employment Fraud, Suspicious Okta Activity 2026-05-13
Cloud Provisioning Activity From Previously Unseen Country AWS CloudTrail T1078 Anomaly Suspicious Cloud Provisioning Activities 2026-05-13
Azure Runbook Webhook Created Azure Audit Create or Update an Azure Automation webhook T1078.004 TTP Azure Active Directory Persistence 2026-05-13
GitHub Organizations Disable Classic Branch Protection Rule GitHub Organizations Audit Logs T1195 T1685 Anomaly GitHub Malicious Activity 2026-05-13
O365 Multiple AppIDs and UserAgents Authentication Spike O365 UserLoginFailed, O365 UserLoggedIn T1078 Anomaly Office 365 Account Takeover 2026-05-13
GitHub Enterprise Modify Audit Log Event Stream GitHub Enterprise Audit Logs T1195 T1685.002 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
Azure AD Multiple AppIDs and UserAgents Authentication Spike Azure Active Directory Sign-in activity T1078 Anomaly Azure Active Directory Account Takeover 2026-05-13
GitHub Enterprise Disable Dependabot GitHub Enterprise Audit Logs T1195 T1685 Anomaly GitHub Malicious Activity 2026-05-13
AWS Create Policy Version to allow all resources AWS CloudTrail CreatePolicyVersion T1078.004 TTP AWS IAM Privilege Escalation 2026-05-13
Gsuite Email With Known Abuse Web Service Link G Suite Gmail T1566.001 Anomaly Dev Sec Ops 2026-05-13
Cloud Instance Modified By Previously Unseen User AWS CloudTrail T1078.004 Anomaly Suspicious Cloud Instance Activities 2026-05-13
GitHub Enterprise Pause Audit Log Event Stream GitHub Enterprise Audit Logs T1195 T1685.002 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
Azure AD Successful Single-Factor Authentication Azure Active Directory T1078.004 T1586.003 TTP Azure Active Directory Account Takeover 2026-05-13
GitHub Enterprise Disable Classic Branch Protection Rule GitHub Enterprise Audit Logs T1195 T1685 Anomaly GitHub Malicious Activity 2026-05-13
GSuite Email Suspicious Attachment G Suite Gmail T1566.001 Anomaly Dev Sec Ops 2026-05-13
O365 Threat Intelligence Suspicious Email Delivered Office 365 Universal Audit Log T1566.001 T1566.002 Anomaly Spearphishing Attachments, Suspicious Emails 2026-05-13
ASL AWS Create Policy Version to allow all resources ASL AWS CloudTrail T1078.004 TTP AWS IAM Privilege Escalation, Scattered Lapsus$ Hunters 2026-05-13
Cloud API Calls From Previously Unseen User Roles AWS CloudTrail T1078 Anomaly Suspicious Cloud User Activities 2026-05-13
GitHub Organizations Repository Deleted GitHub Organizations Audit Logs T1195 T1485 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
AWS Bedrock Invoke Model Access Denied AWS CloudTrail T1078 T1550 TTP AWS Bedrock Security 2026-05-13
O365 Email Reported By Admin Found Malicious Office 365 Universal Audit Log T1566.001 T1566.002 TTP Spearphishing Attachments, Suspicious Emails 2026-05-13
GitHub Enterprise Remove Organization GitHub Enterprise Audit Logs T1195 T1485 Anomaly GitHub Malicious Activity 2026-05-13
ASL AWS SAML Update identity provider ASL AWS CloudTrail T1078 TTP Cloud Federated Credential Abuse 2026-05-13
Gsuite suspicious calendar invite T1566 Hunting Spearphishing Attachments 2026-05-13
GitHub Enterprise Disable 2FA Requirement GitHub Enterprise Audit Logs T1195 T1685 Anomaly GitHub Malicious Activity 2026-05-13
Geographic Improbable Location Okta T1078 Anomaly Remote Employment Fraud 2026-05-13
Cloud Provisioning Activity From Previously Unseen Region AWS CloudTrail T1078 Anomaly Suspicious Cloud Provisioning Activities 2026-05-13
GitHub Enterprise Repository Archived GitHub Enterprise Audit Logs T1195 T1485 Anomaly NPM Supply Chain Compromise, GitHub Malicious Activity 2026-05-13
Azure AD Authentication Failed During MFA Challenge Azure Active Directory T1078.004 T1586.003 T1621 TTP Azure Active Directory Account Takeover 2026-05-13
GCP Multiple Failed MFA Requests For User Google Workspace T1078.004 T1586.003 T1621 TTP Scattered Lapsus$ Hunters, GCP Account Takeover 2026-05-13
3CX Supply Chain Attack Network Indicators Sysmon EventID 22 T1195.002 TTP 3CX Supply Chain Attack 2026-05-13
Cisco Secure Firewall - Oracle E-Business Suite Correlation Cisco Secure Firewall Threat Defense Intrusion Event T1190 TTP Cisco Secure Firewall Threat Defense Analytics, Oracle E-Business Suite Exploitation 2026-05-13
Cisco SD-WAN - Peering Activity Cisco SD-WAN NTCE 1000001 T1190 Hunting Cisco Catalyst SD-WAN Analytics 2026-05-13
Cisco Privileged Account Creation with HTTP Command Execution T1021.004 T1078 T1136 Correlation Cisco Secure Firewall Threat Defense Analytics, Salt Typhoon 2026-05-13
Cisco Secure Firewall - React Server Components RCE Attempt Cisco Secure Firewall Threat Defense Intrusion Event T1190 TTP React2Shell 2026-05-13
Detect ARP Poisoning Cisco IOS Logs T1200 T1498 T1557.002 TTP Router and Infrastructure Security 2026-05-13
Cisco Smart Install Oversized Packet Detection Splunk Stream TCP T1190 TTP Cisco Smart Install Remote Code Execution CVE-2018-0171 2026-05-13
Cisco Smart Install Port Discovery and Status Splunk Stream TCP T1190 TTP Scattered Lapsus$ Hunters, Cisco Smart Install Remote Code Execution CVE-2018-0171 2026-05-13
Cisco SD-WAN - Arbitrary File Overwrite Exploitation Activity Cisco SD-WAN Service Proxy Access Logs T1190 TTP Cisco Catalyst SD-WAN Analytics 2026-05-13
Cisco SD-WAN - Low Frequency Rogue Peer Cisco SD-WAN NTCE 1000001 T1190 Anomaly Cisco Catalyst SD-WAN Analytics 2026-05-13
Detect Zerologon via Zeek T1190 TTP Rhysida Ransomware, Black Basta Ransomware, Detect Zerologon Attack 2026-05-13
F5 BIG-IP iControl REST Vulnerability CVE-2022-1388 Palo Alto Network Threat T1133 T1190 TTP CISA AA24-241A, F5 BIG-IP Vulnerability CVE-2022-1388 2026-05-13
Cisco Secure Firewall - Static Tundra Smart Install Abuse Cisco Secure Firewall Threat Defense Intrusion Event T1190 T1210 T1499 TTP Cisco Secure Firewall Threat Defense Analytics, Cisco Smart Install Remote Code Execution CVE-2018-0171 2026-05-13
Cisco Privileged Account Creation with Suspicious SSH Activity T1021.004 T1078 T1136 Correlation Cisco Secure Firewall Threat Defense Analytics, Salt Typhoon 2026-05-13
Detect Rogue DHCP Server Cisco IOS Logs T1200 T1498 T1557 TTP Router and Infrastructure Security, Scattered Lapsus$ Hunters 2026-05-13
Cisco Secure Firewall - High Priority Intrusion Classification Cisco Secure Firewall Threat Defense Intrusion Event T1003 T1071 T1078 T1190 T1203 TTP Cisco Secure Firewall Threat Defense Analytics 2026-05-13
Cisco IOS Suspicious Privileged Account Creation Cisco IOS Logs T1078 T1136 Anomaly Cisco Smart Install Remote Code Execution CVE-2018-0171 2026-05-13
Cisco Network Interface Modifications Cisco IOS Logs T1021 T1133 T1556 Anomaly Cisco Smart Install Remote Code Execution CVE-2018-0171 2026-05-13
Detect Port Security Violation Cisco IOS Logs T1200 T1498 T1557.002 TTP Router and Infrastructure Security 2026-05-13
Detect hosts connecting to dynamic domain providers Sysmon EventID 22 T1189 TTP Suspicious DNS Traffic, Dynamic DNS, Command And Control, Data Protection, Prohibited Traffic Allowed or Protocol Mismatch, DNS Hijacking 2026-05-13
Cisco Secure Firewall - Veeam CVE-2023-27532 Exploitation Activity Cisco Secure Firewall Threat Defense Intrusion Event T1003.001 T1059.001 T1190 T1210 TTP Cisco Secure Firewall Threat Defense Analytics 2026-05-13
Cisco Secure Firewall - Oracle E-Business Suite Exploitation Cisco Secure Firewall Threat Defense Intrusion Event T1190 TTP Cisco Secure Firewall Threat Defense Analytics, Oracle E-Business Suite Exploitation 2026-05-13
Detect Traffic Mirroring Cisco IOS Logs T1020.001 T1200 T1498 TTP Router and Infrastructure Security 2026-05-13
Cisco Secure Firewall - Lumma Stealer Activity Cisco Secure Firewall Threat Defense Intrusion Event T1027 T1190 T1204 T1210 TTP Cisco Secure Firewall Threat Defense Analytics, Lumma Stealer 2026-05-13
Windows Spearphishing Attachment Connect To None MS Office Domain Sysmon EventID 22 T1566.001 Hunting Spearphishing Attachments, MuddyWater, AsyncRAT 2026-05-13
Detect IPv6 Network Infrastructure Threats Cisco IOS Logs T1200 T1498 T1557.002 TTP Router and Infrastructure Security, Scattered Lapsus$ Hunters 2026-05-13
Detect Outbound LDAP Traffic Palo Alto Network Traffic, Cisco Secure Access Firewall, Cisco Secure Firewall Threat Defense Connection Event T1059 T1190 Hunting Cisco Secure Firewall Threat Defense Analytics, Cisco Secure Access Analytics, Log4Shell CVE-2021-44228 2026-05-13