From 97bf77521ce3504252a060a4ddd7904f048f270f Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" <41898282+github-actions[bot]@users.noreply.github.com> Date: Sun, 5 Apr 2026 20:25:20 +0000 Subject: [PATCH] Sigma Rule Update (2026-04-05 20:25:08) (#303) Co-authored-by: YamatoSecurity --- config/security_rules.json | 258 ++++++++++++++++++------------------- 1 file changed, 129 insertions(+), 129 deletions(-) diff --git a/config/security_rules.json b/config/security_rules.json index 77dab0cd..73425d8c 100644 --- a/config/security_rules.json +++ b/config/security_rules.json @@ -1918,10 +1918,10 @@ "T1570", "T1021.002", "T1569.002", - "T1543", + "T1136", "T1021", - "T1569", - "T1136" + "T1543", + "T1569" ], "title": "PSExec Lateral Movement" }, @@ -3054,8 +3054,8 @@ "TA0002", "T1543.003", "T1569.002", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "Remote Access Tool Services Have Been Installed - System" }, @@ -3241,9 +3241,9 @@ "T1021.002", "T1543.003", "T1569.002", - "T1569", "T1543", - "T1021" + "T1021", + "T1569" ], "title": "CobaltStrike Service Installations - System" }, @@ -3580,8 +3580,8 @@ "TA0004", "T1543.003", "T1569.002", - "T1569", - "T1543" + "T1543", + "T1569" ], "title": "Sliver C2 Default Service Installation" }, @@ -6176,8 +6176,8 @@ "TA0005", "T1036.005", "detection.emerging-threats", - "T1036", - "T1059" + "T1059", + "T1036" ], "title": "Greenbug Espionage Group Indicators" }, @@ -6551,8 +6551,8 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1543", "T1071", + "T1543", "T1053" ], "title": "OilRig APT Schedule Task Persistence - System" @@ -6586,9 +6586,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1543", "T1053", - "T1071" + "T1071", + "T1543" ], "title": "OilRig APT Schedule Task Persistence - Security" }, @@ -6620,9 +6620,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1071", + "T1053", "T1543", - "T1053" + "T1071" ], "title": "OilRig APT Registry Persistence" }, @@ -6654,9 +6654,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1543", + "T1053", "T1071", - "T1053" + "T1543" ], "title": "OilRig APT Activity" }, @@ -7457,8 +7457,8 @@ "T1053.005", "T1059.006", "detection.emerging-threats", - "T1053", - "T1059" + "T1059", + "T1053" ], "title": "Serpent Backdoor Payload Execution Via Scheduled Task" }, @@ -9148,8 +9148,8 @@ "T1059.001", "detection.emerging-threats", "T1036", - "T1059", - "T1053" + "T1053", + "T1059" ], "title": "Operation Wocao Activity" }, @@ -9180,9 +9180,9 @@ "T1053.005", "T1059.001", "detection.emerging-threats", - "T1036", "T1053", - "T1059" + "T1059", + "T1036" ], "title": "Operation Wocao Activity - Security" }, @@ -9327,8 +9327,8 @@ "T1059.001", "T1218.005", "detection.emerging-threats", - "T1059", - "T1218" + "T1218", + "T1059" ], "title": "Potential Baby Shark Malware Activity" }, @@ -9813,8 +9813,8 @@ "T1543.003", "T1569.002", "detection.emerging-threats", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "CosmicDuke Service Installation" }, @@ -9888,9 +9888,9 @@ "T1003.001", "car.2016-04-002", "detection.emerging-threats", - "T1070", "T1003", - "T1218" + "T1218", + "T1070" ], "title": "NotPetya Ransomware Activity" }, @@ -9973,8 +9973,8 @@ "T1566.001", "cve.2017-0261", "detection.emerging-threats", - "T1204", - "T1566" + "T1566", + "T1204" ], "title": "Exploit for CVE-2017-0261" }, @@ -10001,8 +10001,8 @@ "attack.s0412", "attack.g0001", "detection.emerging-threats", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "ZxShell Malware" }, @@ -10031,8 +10031,8 @@ "T1053.005", "T1027", "detection.emerging-threats", - "T1059", - "T1053" + "T1053", + "T1059" ], "title": "Turla Group Commands May 2020" }, @@ -10593,8 +10593,8 @@ "car.2013-09-005", "T1543.003", "T1569.002", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "Malicious Service Installations" }, @@ -10678,8 +10678,8 @@ "T1570", "TA0002", "T1569.002", - "T1569", - "T1021" + "T1021", + "T1569" ], "title": "Metasploit Or Impacket Service Installation Via SMB PsExec" }, @@ -12315,8 +12315,8 @@ "T1059.001", "TA0008", "T1021.003", - "T1021", - "T1059" + "T1059", + "T1021" ], "title": "Suspicious Non PowerShell WSMAN COM Provider" }, @@ -12876,8 +12876,8 @@ "T1059.001", "TA0008", "T1021.006", - "T1021", - "T1059" + "T1059", + "T1021" ], "title": "Remote PowerShell Session (PS Module)" }, @@ -13457,8 +13457,8 @@ "T1529", "attack.g0091", "attack.s0363", - "T1071", - "T1059" + "T1059", + "T1071" ], "title": "Silence.EDA Detection" }, @@ -19582,9 +19582,9 @@ "T1485", "T1553.002", "attack.s0195", + "T1070", "T1027", - "T1553", - "T1070" + "T1553" ], "title": "Potential Secure Deletion with SDelete" }, @@ -19752,8 +19752,8 @@ "T1021.002", "T1543.003", "T1569.002", - "T1543", "T1021", + "T1543", "T1569" ], "title": "CobaltStrike Service Installations - Security" @@ -21018,8 +21018,8 @@ "T1021.002", "T1543.003", "T1569.002", - "T1569", "T1543", + "T1569", "T1021" ], "title": "Potential CobaltStrike Service Installations - Registry" @@ -23990,8 +23990,8 @@ "TA0003", "T1548.002", "T1546.001", - "T1546", - "T1548" + "T1548", + "T1546" ], "title": "Suspicious Shell Open Command Registry Modification" }, @@ -26113,8 +26113,8 @@ "T1564.004", "T1552.001", "T1105", - "T1552", - "T1564" + "T1564", + "T1552" ], "title": "Abusing Findstr for Defense Evasion" }, @@ -27146,8 +27146,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Excel Proxy Executing Regsvr32 With Payload" }, @@ -27293,8 +27293,8 @@ "T1218.010", "TA0002", "TA0005", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "WMI Execution Via Office Process" }, @@ -28567,8 +28567,8 @@ "TA0010", "T1020", "detection.threat-hunting", - "T1564", - "T1114" + "T1114", + "T1564" ], "title": "Mail Forwarding/Redirecting Activity Via ExchangePowerShell Cmdlet" }, @@ -29155,8 +29155,8 @@ "T1059.001", "T1027.010", "detection.threat-hunting", - "T1027", - "T1059" + "T1059", + "T1027" ], "title": "Invocation Of Crypto-Classes From The \"Cryptography\" PowerShell Namespace" }, @@ -29325,8 +29325,8 @@ "attack.s0039", "detection.threat-hunting", "T1087", - "T1021", - "T1069" + "T1069", + "T1021" ], "title": "Net.EXE Execution" }, @@ -29418,8 +29418,8 @@ "TA0001", "TA0043", "detection.threat-hunting", - "T1566", - "T1598" + "T1598", + "T1566" ], "title": "HTML File Opened From Download Folder" }, @@ -30999,8 +30999,8 @@ "T1552.001", "T1555", "T1555.003", - "T1552", - "T1548" + "T1548", + "T1552" ], "title": "HackTool - WinPwn Execution" }, @@ -33164,8 +33164,8 @@ "T1587.001", "TA0002", "T1569.002", - "T1587", - "T1569" + "T1569", + "T1587" ], "title": "PUA - CsExec Execution" }, @@ -33475,8 +33475,8 @@ "TA0005", "T1036.004", "T1036.005", - "T1036", - "T1053" + "T1053", + "T1036" ], "title": "Scheduled Task Creation Masquerading as System Processes" }, @@ -34958,8 +34958,8 @@ "T1059.003", "TA0005", "T1027.010", - "T1059", - "T1027" + "T1027", + "T1059" ], "title": "Suspicious Usage of For Loop with Recursive Directory Search in CMD" }, @@ -37115,8 +37115,8 @@ "T1218.011", "TA0006", "T1003.001", - "T1003", - "T1218" + "T1218", + "T1003" ], "title": "Process Access via TrolleyExpress Exclusion" }, @@ -37432,8 +37432,8 @@ "T1218.010", "TA0002", "TA0005", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "Suspicious WMIC Execution Via Office Process" }, @@ -37620,8 +37620,8 @@ "car.2013-08-001", "T1053.005", "T1059.001", - "T1059", - "T1053" + "T1053", + "T1059" ], "title": "HackTool - Default PowerSploit/Empire Scheduled Task Creation" }, @@ -37957,8 +37957,8 @@ "TA0002", "T1059.007", "cve.2020-1599", - "T1059", - "T1218" + "T1218", + "T1059" ], "title": "MSHTA Execution with Suspicious File Extensions" }, @@ -38561,8 +38561,8 @@ "T1021.004", "TA0011", "T1219", - "T1059", - "T1021" + "T1021", + "T1059" ], "title": "OpenEDR Spawning Command Shell" }, @@ -38984,8 +38984,8 @@ "T1087.002", "T1069.002", "T1482", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "Active Directory Database Snapshot Via ADExplorer" }, @@ -39626,8 +39626,8 @@ "T1563.002", "T1021.001", "car.2013-07-002", - "T1563", - "T1021" + "T1021", + "T1563" ], "title": "Suspicious RDP Redirect Using TSCON" }, @@ -40811,8 +40811,8 @@ "TA0002", "T1059.001", "T1059", - "T1027", - "T1218" + "T1218", + "T1027" ], "title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM" }, @@ -42595,8 +42595,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1558", - "T1550" + "T1550", + "T1558" ], "title": "HackTool - KrbRelayUp Execution" }, @@ -42965,8 +42965,8 @@ "TA0011", "T1071.004", "T1132.001", - "T1132", "T1048", + "T1132", "T1071" ], "title": "DNS Exfiltration and Tunneling Tools Execution" @@ -43541,8 +43541,8 @@ "T1070.001", "T1562.002", "car.2016-04-002", - "T1070", - "T1562" + "T1562", + "T1070" ], "title": "Suspicious Eventlog Clearing or Configuration Change Activity" }, @@ -43616,8 +43616,8 @@ "T1218.014", "T1036.002", "T1218", - "T1204", - "T1036" + "T1036", + "T1204" ], "title": "MMC Executing Files with Reversed Extensions Using RTLO Abuse" }, @@ -43975,8 +43975,8 @@ "T1482", "T1069.002", "stp.1u", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "PUA - AdFind Suspicious Execution" }, @@ -44019,8 +44019,8 @@ "TA0005", "T1562.001", "T1070.001", - "T1562", - "T1070" + "T1070", + "T1562" ], "title": "Suspicious Windows Trace ETW Session Tamper Via Logman.EXE" }, @@ -44482,8 +44482,8 @@ "TA0008", "T1021.002", "T1218.011", - "T1218", - "T1021" + "T1021", + "T1218" ], "title": "Rundll32 UNC Path Execution" }, @@ -44719,8 +44719,8 @@ "TA0002", "T1059.001", "T1562.001", - "T1562", - "T1059" + "T1059", + "T1562" ], "title": "Obfuscated PowerShell OneLiner Execution" }, @@ -46279,8 +46279,8 @@ "TA0005", "T1059.001", "T1564.003", - "T1564", - "T1059" + "T1059", + "T1564" ], "title": "HackTool - Covenant PowerShell Launcher" }, @@ -47073,8 +47073,8 @@ "TA0008", "T1059.001", "T1021.006", - "T1021", - "T1059" + "T1059", + "T1021" ], "title": "Remote PowerShell Session Host Process (WinRM)" }, @@ -47833,8 +47833,8 @@ "TA0002", "T1552.004", "T1059.001", - "T1552", - "T1059" + "T1059", + "T1552" ], "title": "Certificate Exported Via PowerShell" }, @@ -48785,8 +48785,8 @@ "TA0003", "T1543.003", "T1574.011", - "T1543", - "T1574" + "T1574", + "T1543" ], "title": "Potential Persistence Attempt Via Existing Service Tampering" }, @@ -49119,8 +49119,8 @@ "T1059.001", "TA0005", "T1027.005", - "T1027", - "T1059" + "T1059", + "T1027" ], "title": "HackTool - CrackMapExec PowerShell Obfuscation" }, @@ -49443,12 +49443,12 @@ "T1547.002", "T1557", "T1082", - "T1556", - "T1505", - "T1547", "T1546", + "T1547", + "T1556", "T1574", - "T1564" + "T1564", + "T1505" ], "title": "Potential Suspicious Activity Using SeCEdit" }, @@ -49882,8 +49882,8 @@ "T1087.002", "T1069.002", "T1482", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "Suspicious Active Directory Database Snapshot Via ADExplorer" }, @@ -51351,8 +51351,8 @@ "T1204.004", "TA0005", "T1027.010", - "T1027", - "T1204" + "T1204", + "T1027" ], "title": "Suspicious Explorer Process with Whitespace Padding - ClickFix/FileFix" }, @@ -51919,8 +51919,8 @@ "TA0003", "T1053.005", "T1059.001", - "T1053", - "T1059" + "T1059", + "T1053" ], "title": "Scheduled Task Executing Encoded Payload from Registry" }, @@ -52495,9 +52495,9 @@ "TA0005", "T1218.005", "T1027.004", + "T1027", "T1059", - "T1218", - "T1027" + "T1218" ], "title": "Csc.EXE Execution Form Potentially Suspicious Parent" }, @@ -55071,8 +55071,8 @@ "TA0002", "T1204.002", "T1553.005", - "T1204", - "T1553" + "T1553", + "T1204" ], "title": "Windows AppX Deployment Unsigned Package Installation" },