From 33ac71b7616a7e350349331983f9b8c6d66c2acc Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" <41898282+github-actions[bot]@users.noreply.github.com> Date: Wed, 1 Apr 2026 20:37:50 +0000 Subject: [PATCH] Sigma Rule Update (2026-04-01 20:37:42) (#299) Co-authored-by: YamatoSecurity --- config/security_rules.json | 310 ++++++++++++++++++------------------- 1 file changed, 155 insertions(+), 155 deletions(-) diff --git a/config/security_rules.json b/config/security_rules.json index 15adb64c..162efca2 100644 --- a/config/security_rules.json +++ b/config/security_rules.json @@ -327,8 +327,8 @@ "TA0008", "T1563.002", "T1021.001", - "T1021", - "T1563" + "T1563", + "T1021" ], "title": "Possible RDP Hijacking" }, @@ -1918,10 +1918,10 @@ "T1570", "T1021.002", "T1569.002", - "T1021", "T1136", - "T1569", - "T1543" + "T1543", + "T1021", + "T1569" ], "title": "PSExec Lateral Movement" }, @@ -3241,9 +3241,9 @@ "T1021.002", "T1543.003", "T1569.002", - "T1021", + "T1543", "T1569", - "T1543" + "T1021" ], "title": "CobaltStrike Service Installations - System" }, @@ -6176,8 +6176,8 @@ "TA0005", "T1036.005", "detection.emerging-threats", - "T1059", - "T1036" + "T1036", + "T1059" ], "title": "Greenbug Espionage Group Indicators" }, @@ -6551,9 +6551,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1543", "T1071", - "T1053" + "T1053", + "T1543" ], "title": "OilRig APT Schedule Task Persistence - System" }, @@ -6586,9 +6586,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", + "T1053", "T1543", - "T1071", - "T1053" + "T1071" ], "title": "OilRig APT Schedule Task Persistence - Security" }, @@ -6620,9 +6620,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", + "T1543", "T1071", - "T1053", - "T1543" + "T1053" ], "title": "OilRig APT Registry Persistence" }, @@ -9039,8 +9039,8 @@ "T1003.001", "T1560.001", "detection.emerging-threats", - "T1003", - "T1560" + "T1560", + "T1003" ], "title": "APT31 Judgement Panda Activity" }, @@ -9150,9 +9150,9 @@ "T1053.005", "T1059.001", "detection.emerging-threats", - "T1036", + "T1053", "T1059", - "T1053" + "T1036" ], "title": "Operation Wocao Activity - Security" }, @@ -9859,8 +9859,8 @@ "car.2016-04-002", "detection.emerging-threats", "T1070", - "T1003", - "T1218" + "T1218", + "T1003" ], "title": "NotPetya Ransomware Activity" }, @@ -9887,8 +9887,8 @@ "T1566.001", "cve.2017-8759", "detection.emerging-threats", - "T1204", - "T1566" + "T1566", + "T1204" ], "title": "Exploit for CVE-2017-8759" }, @@ -9915,8 +9915,8 @@ "T1566.001", "cve.2017-11882", "detection.emerging-threats", - "T1566", - "T1204" + "T1204", + "T1566" ], "title": "Droppers Exploiting CVE-2017-11882" }, @@ -9943,8 +9943,8 @@ "T1566.001", "cve.2017-0261", "detection.emerging-threats", - "T1204", - "T1566" + "T1566", + "T1204" ], "title": "Exploit for CVE-2017-0261" }, @@ -10001,8 +10001,8 @@ "T1053.005", "T1027", "detection.emerging-threats", - "T1053", - "T1059" + "T1059", + "T1053" ], "title": "Turla Group Commands May 2020" }, @@ -10648,8 +10648,8 @@ "T1570", "TA0002", "T1569.002", - "T1021", - "T1569" + "T1569", + "T1021" ], "title": "Metasploit Or Impacket Service Installation Via SMB PsExec" }, @@ -10808,8 +10808,8 @@ "T1059.005", "T1059.006", "T1059.007", - "T1059", - "T1204" + "T1204", + "T1059" ], "title": "AppLocker Prevented Application or Script from Running" }, @@ -11530,8 +11530,8 @@ "T1559.001", "TA0005", "T1218.010", - "T1218", - "T1559" + "T1559", + "T1218" ], "title": "Network Connection Initiated By Regsvr32.EXE" }, @@ -12388,8 +12388,8 @@ "TA0005", "T1059.001", "T1036.003", - "T1059", - "T1036" + "T1036", + "T1059" ], "title": "Renamed Powershell Under Powershell Channel" }, @@ -12846,8 +12846,8 @@ "T1059.001", "TA0008", "T1021.006", - "T1021", - "T1059" + "T1059", + "T1021" ], "title": "Remote PowerShell Session (PS Module)" }, @@ -13427,8 +13427,8 @@ "T1529", "attack.g0091", "attack.s0363", - "T1071", - "T1059" + "T1059", + "T1071" ], "title": "Silence.EDA Detection" }, @@ -13721,8 +13721,8 @@ "T1059.001", "TA0003", "T1136.001", - "T1136", - "T1059" + "T1059", + "T1136" ], "title": "PowerShell Create Local User" }, @@ -16339,8 +16339,8 @@ "T1552.001", "T1555", "T1555.003", - "T1548", - "T1552" + "T1552", + "T1548" ], "title": "HackTool - WinPwn Execution - ScriptBlock" }, @@ -16778,8 +16778,8 @@ "T1570", "TA0002", "T1569.002", - "T1021", - "T1569" + "T1569", + "T1021" ], "title": "Metasploit Or Impacket Service Installation Via SMB PsExec" }, @@ -18894,8 +18894,8 @@ "TA0002", "T1543.003", "T1569.002", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "Remote Access Tool Services Have Been Installed - Security" }, @@ -19447,8 +19447,8 @@ "T1003.006", "T1569.002", "attack.s0005", - "T1569", - "T1003" + "T1003", + "T1569" ], "title": "Credential Dumping Tools Service Execution - Security" }, @@ -19552,8 +19552,8 @@ "T1485", "T1553.002", "attack.s0195", - "T1553", "T1070", + "T1553", "T1027" ], "title": "Potential Secure Deletion with SDelete" @@ -19672,8 +19672,8 @@ "T1090.002", "T1021.001", "car.2013-07-002", - "T1090", - "T1021" + "T1021", + "T1090" ], "title": "RDP over Reverse SSH Tunnel WFP" }, @@ -19722,9 +19722,9 @@ "T1021.002", "T1543.003", "T1569.002", - "T1543", + "T1569", "T1021", - "T1569" + "T1543" ], "title": "CobaltStrike Service Installations - Security" }, @@ -20159,8 +20159,8 @@ "TA0004", "T1548.002", "T1546.001", - "T1546", - "T1548" + "T1548", + "T1546" ], "title": "Shell Open Registry Keys Manipulation" }, @@ -20989,8 +20989,8 @@ "T1543.003", "T1569.002", "T1543", - "T1021", - "T1569" + "T1569", + "T1021" ], "title": "Potential CobaltStrike Service Installations - Registry" }, @@ -23676,8 +23676,8 @@ "TA0003", "T1547.001", "T1546.009", - "T1546", - "T1547" + "T1547", + "T1546" ], "title": "Session Manager Autorun Keys Modification" }, @@ -26057,8 +26057,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "New Lolbin Process by Office Applications" }, @@ -27116,8 +27116,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Excel Proxy Executing Regsvr32 With Payload" }, @@ -27142,8 +27142,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Office Applications Spawning Wmi Cli Alternate" }, @@ -27681,8 +27681,8 @@ "T1218.010", "TA0002", "TA0005", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "Excel Proxy Executing Regsvr32 With Payload Alternate" }, @@ -28356,8 +28356,8 @@ "TA0009", "T1114.003", "detection.threat-hunting", - "T1564", - "T1114" + "T1114", + "T1564" ], "title": "Inbox Rules Creation Or Update Activity Via ExchangePowerShell Cmdlet" }, @@ -28537,8 +28537,8 @@ "TA0010", "T1020", "detection.threat-hunting", - "T1564", - "T1114" + "T1114", + "T1564" ], "title": "Mail Forwarding/Redirecting Activity Via ExchangePowerShell Cmdlet" }, @@ -28693,9 +28693,9 @@ "T1027.010", "T1547.001", "detection.threat-hunting", - "T1059", "T1027", - "T1547" + "T1547", + "T1059" ], "title": "Registry Set With Crypto-Classes From The \"Cryptography\" PowerShell Namespace" }, @@ -29125,8 +29125,8 @@ "T1059.001", "T1027.010", "detection.threat-hunting", - "T1059", - "T1027" + "T1027", + "T1059" ], "title": "Invocation Of Crypto-Classes From The \"Cryptography\" PowerShell Namespace" }, @@ -29388,8 +29388,8 @@ "TA0001", "TA0043", "detection.threat-hunting", - "T1598", - "T1566" + "T1566", + "T1598" ], "title": "HTML File Opened From Download Folder" }, @@ -30356,8 +30356,8 @@ "TA0005", "T1219.002", "T1036.003", - "T1219", - "T1036" + "T1036", + "T1219" ], "title": "Remote Access Tool - Renamed MeshAgent Execution - Windows" }, @@ -30969,8 +30969,8 @@ "T1552.001", "T1555", "T1555.003", - "T1552", - "T1548" + "T1548", + "T1552" ], "title": "HackTool - WinPwn Execution" }, @@ -33134,8 +33134,8 @@ "T1587.001", "TA0002", "T1569.002", - "T1569", - "T1587" + "T1587", + "T1569" ], "title": "PUA - CsExec Execution" }, @@ -33445,8 +33445,8 @@ "TA0005", "T1036.004", "T1036.005", - "T1036", - "T1053" + "T1053", + "T1036" ], "title": "Scheduled Task Creation Masquerading as System Processes" }, @@ -33628,8 +33628,8 @@ "TA0004", "T1055.001", "T1218.013", - "T1055", - "T1218" + "T1218", + "T1055" ], "title": "Mavinject Inject DLL Into Running Process" }, @@ -34836,8 +34836,8 @@ "TA0004", "T1036.003", "T1053.005", - "T1036", - "T1053" + "T1053", + "T1036" ], "title": "Renamed Schtasks Execution" }, @@ -34928,8 +34928,8 @@ "T1059.003", "TA0005", "T1027.010", - "T1027", - "T1059" + "T1059", + "T1027" ], "title": "Suspicious Usage of For Loop with Recursive Directory Search in CMD" }, @@ -36461,8 +36461,8 @@ "T1047", "T1204.002", "T1218.010", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "Suspicious WmiPrvSE Child Process" }, @@ -37085,8 +37085,8 @@ "T1218.011", "TA0006", "T1003.001", - "T1218", - "T1003" + "T1003", + "T1218" ], "title": "Process Access via TrolleyExpress Exclusion" }, @@ -37402,8 +37402,8 @@ "T1218.010", "TA0002", "TA0005", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "Suspicious WMIC Execution Via Office Process" }, @@ -37590,8 +37590,8 @@ "car.2013-08-001", "T1053.005", "T1059.001", - "T1059", - "T1053" + "T1053", + "T1059" ], "title": "HackTool - Default PowerSploit/Empire Scheduled Task Creation" }, @@ -37927,8 +37927,8 @@ "TA0002", "T1059.007", "cve.2020-1599", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "MSHTA Execution with Suspicious File Extensions" }, @@ -38136,8 +38136,8 @@ "TA0003", "T1053.005", "T1059.001", - "T1053", - "T1059" + "T1059", + "T1053" ], "title": "Scheduled Task Executing Payload from Registry" }, @@ -38954,8 +38954,8 @@ "T1087.002", "T1069.002", "T1482", - "T1087", - "T1069" + "T1069", + "T1087" ], "title": "Active Directory Database Snapshot Via ADExplorer" }, @@ -39596,8 +39596,8 @@ "T1563.002", "T1021.001", "car.2013-07-002", - "T1563", - "T1021" + "T1021", + "T1563" ], "title": "Suspicious RDP Redirect Using TSCON" }, @@ -40780,9 +40780,9 @@ "T1218.007", "TA0002", "T1059.001", - "T1027", "T1218", - "T1059" + "T1059", + "T1027" ], "title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM" }, @@ -42380,8 +42380,8 @@ "T1564.004", "T1552.001", "T1105", - "T1564", - "T1552" + "T1552", + "T1564" ], "title": "Insensitive Subfolder Search Via Findstr.EXE" }, @@ -42565,8 +42565,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1558", - "T1550" + "T1550", + "T1558" ], "title": "HackTool - KrbRelayUp Execution" }, @@ -42936,8 +42936,8 @@ "T1071.004", "T1132.001", "T1071", - "T1132", - "T1048" + "T1048", + "T1132" ], "title": "DNS Exfiltration and Tunneling Tools Execution" }, @@ -43511,8 +43511,8 @@ "T1070.001", "T1562.002", "car.2016-04-002", - "T1562", - "T1070" + "T1070", + "T1562" ], "title": "Suspicious Eventlog Clearing or Configuration Change Activity" }, @@ -43585,9 +43585,9 @@ "TA0005", "T1218.014", "T1036.002", - "T1036", "T1204", - "T1218" + "T1218", + "T1036" ], "title": "MMC Executing Files with Reversed Extensions Using RTLO Abuse" }, @@ -43945,8 +43945,8 @@ "T1482", "T1069.002", "stp.1u", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "PUA - AdFind Suspicious Execution" }, @@ -43989,8 +43989,8 @@ "TA0005", "T1562.001", "T1070.001", - "T1562", - "T1070" + "T1070", + "T1562" ], "title": "Suspicious Windows Trace ETW Session Tamper Via Logman.EXE" }, @@ -44452,8 +44452,8 @@ "TA0008", "T1021.002", "T1218.011", - "T1021", - "T1218" + "T1218", + "T1021" ], "title": "Rundll32 UNC Path Execution" }, @@ -45889,8 +45889,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1550", - "T1558" + "T1558", + "T1550" ], "title": "HackTool - Rubeus Execution" }, @@ -47043,8 +47043,8 @@ "TA0008", "T1059.001", "T1021.006", - "T1059", - "T1021" + "T1021", + "T1059" ], "title": "Remote PowerShell Session Host Process (WinRM)" }, @@ -47729,9 +47729,9 @@ "T1069.002", "TA0002", "T1059.001", - "T1087", "T1059", - "T1069" + "T1069", + "T1087" ], "title": "HackTool - Bloodhound/Sharphound Execution" }, @@ -49414,11 +49414,11 @@ "T1557", "T1082", "T1556", - "T1505", + "T1546", "T1574", - "T1564", "T1547", - "T1546" + "T1564", + "T1505" ], "title": "Potential Suspicious Activity Using SeCEdit" }, @@ -49600,8 +49600,8 @@ "T1564.004", "T1552.001", "T1105", - "T1564", - "T1552" + "T1552", + "T1564" ], "title": "Remote File Download Via Findstr.EXE" }, @@ -49736,8 +49736,8 @@ "T1087.002", "T1482", "T1069.002", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "Renamed AdFind Execution" }, @@ -51115,8 +51115,8 @@ "T1615", "T1569.002", "T1574.005", - "T1569", - "T1574" + "T1574", + "T1569" ], "title": "HackTool - SharpUp PrivEsc Tool Execution" }, @@ -51296,8 +51296,8 @@ "T1059.001", "T1059.003", "T1564.003", - "T1564", - "T1059" + "T1059", + "T1564" ], "title": "Powershell Executed From Headless ConHost Process" }, @@ -51889,8 +51889,8 @@ "TA0003", "T1053.005", "T1059.001", - "T1059", - "T1053" + "T1053", + "T1059" ], "title": "Scheduled Task Executing Encoded Payload from Registry" }, @@ -52416,8 +52416,8 @@ "T1047", "T1204.002", "T1218.010", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Suspicious Microsoft Office Child Process" }, @@ -52465,9 +52465,9 @@ "TA0005", "T1218.005", "T1027.004", - "T1059", "T1218", - "T1027" + "T1027", + "T1059" ], "title": "Csc.EXE Execution Form Potentially Suspicious Parent" }, @@ -54001,8 +54001,8 @@ "T1106", "T1059.003", "T1218.011", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "HackTool - RedMimicry Winnti Playbook Execution" }, @@ -55041,8 +55041,8 @@ "TA0002", "T1204.002", "T1553.005", - "T1204", - "T1553" + "T1553", + "T1204" ], "title": "Windows AppX Deployment Unsigned Package Installation" },