From 44ea918e82a2177d82076f7b54793d6b1ebf79a3 Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" <41898282+github-actions[bot]@users.noreply.github.com> Date: Sat, 14 Feb 2026 20:18:49 +0000 Subject: [PATCH] Sigma Rule Update (2026-02-14 20:18:43) (#253) Co-authored-by: YamatoSecurity --- config/security_rules.json | 306 ++++++++++++++++++------------------- 1 file changed, 153 insertions(+), 153 deletions(-) diff --git a/config/security_rules.json b/config/security_rules.json index 4ea11296..1a9dd64e 100644 --- a/config/security_rules.json +++ b/config/security_rules.json @@ -890,8 +890,8 @@ "T1053.005", "T1059.006", "detection.emerging-threats", - "T1053", - "T1059" + "T1059", + "T1053" ], "title": "Serpent Backdoor Payload Execution Via Scheduled Task" }, @@ -1726,9 +1726,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1053", + "T1071", "T1543", - "T1071" + "T1053" ], "title": "OilRig APT Registry Persistence" }, @@ -1760,9 +1760,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", + "T1071", "T1053", - "T1543", - "T1071" + "T1543" ], "title": "OilRig APT Activity" }, @@ -1827,9 +1827,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", + "T1543", "T1053", - "T1071", - "T1543" + "T1071" ], "title": "OilRig APT Schedule Task Persistence - Security" }, @@ -2965,9 +2965,9 @@ "T1003.001", "car.2016-04-002", "detection.emerging-threats", - "T1003", + "T1070", "T1218", - "T1070" + "T1003" ], "title": "NotPetya Ransomware Activity" }, @@ -3075,8 +3075,8 @@ "T1566.001", "cve.2017-0261", "detection.emerging-threats", - "T1566", - "T1204" + "T1204", + "T1566" ], "title": "Exploit for CVE-2017-0261" }, @@ -3103,8 +3103,8 @@ "T1566.001", "cve.2017-8759", "detection.emerging-threats", - "T1566", - "T1204" + "T1204", + "T1566" ], "title": "Exploit for CVE-2017-8759" }, @@ -3131,8 +3131,8 @@ "T1566.001", "cve.2017-11882", "detection.emerging-threats", - "T1566", - "T1204" + "T1204", + "T1566" ], "title": "Droppers Exploiting CVE-2017-11882" }, @@ -3299,8 +3299,8 @@ "attack.s0412", "attack.g0001", "detection.emerging-threats", - "T1059", - "T1218" + "T1218", + "T1059" ], "title": "ZxShell Malware" }, @@ -3960,8 +3960,8 @@ "T1059.001", "T1218.005", "detection.emerging-threats", - "T1059", - "T1218" + "T1218", + "T1059" ], "title": "Potential Baby Shark Malware Activity" }, @@ -4259,9 +4259,9 @@ "T1053.005", "T1059.001", "detection.emerging-threats", + "T1053", "T1059", - "T1036", - "T1053" + "T1036" ], "title": "Operation Wocao Activity - Security" }, @@ -4292,8 +4292,8 @@ "T1053.005", "T1059.001", "detection.emerging-threats", - "T1059", "T1036", + "T1059", "T1053" ], "title": "Operation Wocao Activity" @@ -6793,8 +6793,8 @@ "T1071.004", "TA0002", "T1059.003", - "T1059", - "T1071" + "T1071", + "T1059" ], "title": "Network Connection Initiated via Finger.EXE" }, @@ -6856,8 +6856,8 @@ "TA0002", "T1204.002", "T1553.005", - "T1553", - "T1204" + "T1204", + "T1553" ], "title": "Windows AppX Deployment Full Trust Package Installation" }, @@ -6918,8 +6918,8 @@ "TA0002", "T1204.002", "T1553.005", - "T1204", - "T1553" + "T1553", + "T1204" ], "title": "Windows AppX Deployment Unsigned Package Installation" }, @@ -7645,8 +7645,8 @@ "T1218.010", "TA0002", "TA0005", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "WMI Execution Via Office Process" }, @@ -8023,8 +8023,8 @@ "T1564.004", "T1552.001", "T1105", - "T1564", - "T1552" + "T1552", + "T1564" ], "title": "Abusing Findstr for Defense Evasion" }, @@ -8626,8 +8626,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Excel Proxy Executing Regsvr32 With Payload Alternate" }, @@ -8714,8 +8714,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Excel Proxy Executing Regsvr32 With Payload" }, @@ -8965,8 +8965,8 @@ "T1218.010", "TA0002", "TA0005", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "Office Applications Spawning Wmi Cli Alternate" }, @@ -10517,8 +10517,8 @@ "TA0002", "T1543.003", "T1569.002", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "Remote Access Tool Services Have Been Installed - System" }, @@ -10667,9 +10667,9 @@ "T1021.002", "T1543.003", "T1569.002", + "T1569", "T1021", - "T1543", - "T1569" + "T1543" ], "title": "CobaltStrike Service Installations - System" }, @@ -11004,8 +11004,8 @@ "TA0002", "T1021.002", "T1569.002", - "T1021", - "T1569" + "T1569", + "T1021" ], "title": "smbexec.py Service Installation" }, @@ -11210,8 +11210,8 @@ "T1485", "T1553.002", "attack.s0195", - "T1070", "T1027", + "T1070", "T1553" ], "title": "Potential Secure Deletion with SDelete" @@ -11308,8 +11308,8 @@ "T1090.002", "T1021.001", "car.2013-07-002", - "T1090", - "T1021" + "T1021", + "T1090" ], "title": "RDP over Reverse SSH Tunnel WFP" }, @@ -11834,8 +11834,8 @@ "T1003.006", "T1569.002", "attack.s0005", - "T1569", - "T1003" + "T1003", + "T1569" ], "title": "Credential Dumping Tools Service Execution - Security" }, @@ -11910,9 +11910,9 @@ "T1021.002", "T1543.003", "T1569.002", - "T1021", "T1569", - "T1543" + "T1543", + "T1021" ], "title": "CobaltStrike Service Installations - Security" }, @@ -12476,8 +12476,8 @@ "T1570", "TA0002", "T1569.002", - "T1569", - "T1021" + "T1021", + "T1569" ], "title": "Metasploit Or Impacket Service Installation Via SMB PsExec" }, @@ -14107,8 +14107,8 @@ "TA0002", "T1543.003", "T1569.002", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "Remote Access Tool Services Have Been Installed - Security" }, @@ -14447,8 +14447,8 @@ "T1087.002", "T1069.002", "attack.s0039", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "Reconnaissance Activity" }, @@ -14973,8 +14973,8 @@ "T1059.005", "T1059.006", "T1059.007", - "T1204", - "T1059" + "T1059", + "T1204" ], "title": "AppLocker Prevented Application or Script from Running" }, @@ -16001,8 +16001,8 @@ "T1059.001", "TA0008", "T1021.006", - "T1059", - "T1021" + "T1021", + "T1059" ], "title": "Remote PowerShell Session (PS Classic)" }, @@ -16022,8 +16022,8 @@ "T1059.001", "TA0008", "T1021.003", - "T1021", - "T1059" + "T1059", + "T1021" ], "title": "Suspicious Non PowerShell WSMAN COM Provider" }, @@ -16180,8 +16180,8 @@ "TA0005", "T1059.001", "T1036.003", - "T1036", - "T1059" + "T1059", + "T1036" ], "title": "Renamed Powershell Under Powershell Channel" }, @@ -18404,8 +18404,8 @@ "T1564.004", "TA0002", "T1059.001", - "T1564", - "T1059" + "T1059", + "T1564" ], "title": "NTFS Alternate Data Stream" }, @@ -19107,8 +19107,8 @@ "T1059.001", "TA0003", "T1136.001", - "T1059", - "T1136" + "T1136", + "T1059" ], "title": "PowerShell Create Local User" }, @@ -20679,8 +20679,8 @@ "T1070.001", "T1562.002", "car.2016-04-002", - "T1070", - "T1562" + "T1562", + "T1070" ], "title": "Suspicious Eventlog Clearing or Configuration Change Activity" }, @@ -21152,9 +21152,9 @@ "TA0005", "T1218.005", "T1027.004", - "T1027", + "T1059", "T1218", - "T1059" + "T1027" ], "title": "Csc.EXE Execution Form Potentially Suspicious Parent" }, @@ -22468,8 +22468,8 @@ "T1071.004", "T1132.001", "T1132", - "T1071", - "T1048" + "T1048", + "T1071" ], "title": "DNS Exfiltration and Tunneling Tools Execution" }, @@ -22700,12 +22700,12 @@ "T1547.002", "T1557", "T1082", - "T1556", - "T1547", - "T1505", - "T1546", "T1574", - "T1564" + "T1547", + "T1564", + "T1505", + "T1556", + "T1546" ], "title": "Potential Suspicious Activity Using SeCEdit" }, @@ -22819,8 +22819,8 @@ "T1087.002", "T1482", "T1069.002", - "T1087", - "T1069" + "T1069", + "T1087" ], "title": "Renamed AdFind Execution" }, @@ -23943,8 +23943,8 @@ "TA0002", "T1059.007", "cve.2020-1599", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "MSHTA Execution with Suspicious File Extensions" }, @@ -24609,8 +24609,8 @@ "T1047", "T1204.002", "T1218.010", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Suspicious WmiPrvSE Child Process" }, @@ -26855,8 +26855,8 @@ "T1552.001", "T1555", "T1555.003", - "T1548", - "T1552" + "T1552", + "T1548" ], "title": "HackTool - WinPwn Execution" }, @@ -27362,8 +27362,8 @@ "T1087.002", "T1069.002", "T1482", - "T1087", - "T1069" + "T1069", + "T1087" ], "title": "Active Directory Database Snapshot Via ADExplorer" }, @@ -28324,8 +28324,8 @@ "T1548.002", "T1546.001", "T1112", - "T1546", - "T1548" + "T1548", + "T1546" ], "title": "Registry Modification of MS-settings Protocol Handler" }, @@ -29039,8 +29039,8 @@ "TA0008", "T1059.001", "T1021.006", - "T1059", - "T1021" + "T1021", + "T1059" ], "title": "Remote PowerShell Session Host Process (WinRM)" }, @@ -29064,8 +29064,8 @@ "TA0004", "T1055.001", "T1218.013", - "T1055", - "T1218" + "T1218", + "T1055" ], "title": "Mavinject Inject DLL Into Running Process" }, @@ -30331,8 +30331,8 @@ "T1059.003", "TA0005", "T1027.010", - "T1059", - "T1027" + "T1027", + "T1059" ], "title": "Suspicious Usage of For Loop with Recursive Directory Search in CMD" }, @@ -32062,8 +32062,8 @@ "T1482", "T1069.002", "stp.1u", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "PUA - AdFind Suspicious Execution" }, @@ -32110,8 +32110,8 @@ "T1047", "T1204.002", "T1218.010", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Suspicious Microsoft Office Child Process" }, @@ -35101,9 +35101,9 @@ "T1069.002", "TA0002", "T1059.001", + "T1059", "T1087", - "T1069", - "T1059" + "T1069" ], "title": "HackTool - Bloodhound/Sharphound Execution" }, @@ -36207,8 +36207,8 @@ "TA0005", "T1059.001", "T1564.003", - "T1564", - "T1059" + "T1059", + "T1564" ], "title": "HackTool - Covenant PowerShell Launcher" }, @@ -36408,8 +36408,8 @@ "T1570", "TA0002", "T1569.002", - "T1021", - "T1569" + "T1569", + "T1021" ], "title": "Rundll32 Execution Without Parameters" }, @@ -36609,8 +36609,8 @@ "T1562.001", "TA0006", "T1003.001", - "T1562", - "T1003" + "T1003", + "T1562" ], "title": "PPL Tampering Via WerFaultSecure" }, @@ -36743,8 +36743,8 @@ "TA0005", "T1219.002", "T1036.003", - "T1036", - "T1219" + "T1219", + "T1036" ], "title": "Remote Access Tool - Renamed MeshAgent Execution - Windows" }, @@ -36897,8 +36897,8 @@ "TA0002", "T1059.001", "T1562.001", - "T1562", - "T1059" + "T1059", + "T1562" ], "title": "Obfuscated PowerShell OneLiner Execution" }, @@ -37168,8 +37168,8 @@ "TA0004", "T1543.003", "T1562.001", - "T1543", - "T1562" + "T1562", + "T1543" ], "title": "Devcon Execution Disabling VMware VMCI Device" }, @@ -37331,8 +37331,8 @@ "TA0005", "T1036.004", "T1036.005", - "T1036", - "T1053" + "T1053", + "T1036" ], "title": "Scheduled Task Creation Masquerading as System Processes" }, @@ -39143,8 +39143,8 @@ "TA0004", "T1036.003", "T1053.005", - "T1036", - "T1053" + "T1053", + "T1036" ], "title": "Renamed Schtasks Execution" }, @@ -39739,8 +39739,8 @@ "T1106", "T1059.003", "T1218.011", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "HackTool - RedMimicry Winnti Playbook Execution" }, @@ -42290,8 +42290,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1558", - "T1550" + "T1550", + "T1558" ], "title": "HackTool - Rubeus Execution" }, @@ -42424,9 +42424,9 @@ "T1218.007", "TA0002", "T1059.001", - "T1059", "T1218", - "T1027" + "T1027", + "T1059" ], "title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM" }, @@ -42474,8 +42474,8 @@ "T1133", "T1136.001", "T1021.001", - "T1136", - "T1021" + "T1021", + "T1136" ], "title": "User Added to Remote Desktop Users Group" }, @@ -42839,8 +42839,8 @@ "T1203", "T1059.003", "attack.g0032", - "T1566", - "T1059" + "T1059", + "T1566" ], "title": "Suspicious HWP Sub Processes" }, @@ -43128,8 +43128,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Suspicious WMIC Execution Via Office Process" }, @@ -43558,8 +43558,8 @@ "TA0002", "T1552.004", "T1059.001", - "T1552", - "T1059" + "T1059", + "T1552" ], "title": "Certificate Exported Via PowerShell" }, @@ -43628,8 +43628,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1558", - "T1550" + "T1550", + "T1558" ], "title": "HackTool - KrbRelayUp Execution" }, @@ -43850,8 +43850,8 @@ "T1059.001", "T1059.003", "T1564.003", - "T1059", - "T1564" + "T1564", + "T1059" ], "title": "Powershell Executed From Headless ConHost Process" }, @@ -45017,8 +45017,8 @@ "TA0004", "T1548.002", "T1546.001", - "T1546", - "T1548" + "T1548", + "T1546" ], "title": "Shell Open Registry Keys Manipulation" }, @@ -45993,8 +45993,8 @@ "TA0003", "T1547.001", "T1546.009", - "T1546", - "T1547" + "T1547", + "T1546" ], "title": "Session Manager Autorun Keys Modification" }, @@ -47383,8 +47383,8 @@ "T1543.003", "T1569.002", "T1543", - "T1021", - "T1569" + "T1569", + "T1021" ], "title": "Potential CobaltStrike Service Installations - Registry" }, @@ -47691,8 +47691,8 @@ "TA0003", "T1548.002", "T1546.001", - "T1546", - "T1548" + "T1548", + "T1546" ], "title": "Suspicious Shell Open Command Registry Modification" }, @@ -51315,9 +51315,9 @@ "T1021.002", "attack.s0039", "detection.threat-hunting", + "T1021", "T1069", - "T1087", - "T1021" + "T1087" ], "title": "Net.EXE Execution" }, @@ -52103,8 +52103,8 @@ "T1547.001", "detection.threat-hunting", "T1059", - "T1027", - "T1547" + "T1547", + "T1027" ], "title": "Registry Set With Crypto-Classes From The \"Cryptography\" PowerShell Namespace" }, @@ -54805,9 +54805,9 @@ "T1021.002", "T1569.002", "T1569", - "T1543", + "T1021", "T1136", - "T1021" + "T1543" ], "title": "PSExec Lateral Movement" },