From 50d1217ca96d35a3fe34947b252f6dbfde7ec838 Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" <41898282+github-actions[bot]@users.noreply.github.com> Date: Fri, 8 May 2026 20:52:37 +0000 Subject: [PATCH] Sigma Rule Update (2026-05-08 20:52:30) (#337) Co-authored-by: YamatoSecurity --- config/security_rules.json | 236 ++++++++++++++++++------------------- 1 file changed, 118 insertions(+), 118 deletions(-) diff --git a/config/security_rules.json b/config/security_rules.json index b5c3a713..2d68d1bc 100644 --- a/config/security_rules.json +++ b/config/security_rules.json @@ -210,8 +210,8 @@ "car.2013-09-005", "T1543.003", "T1569.002", - "T1569", - "T1543" + "T1543", + "T1569" ], "title": "Malicious Service Installations" }, @@ -503,8 +503,8 @@ "T1570", "TA0002", "T1569.002", - "T1569", - "T1021" + "T1021", + "T1569" ], "title": "Metasploit Or Impacket Service Installation Via SMB PsExec" }, @@ -964,9 +964,9 @@ "T1204.002", "T1218.014", "T1036.002", - "T1218", + "T1036", "T1204", - "T1036" + "T1218" ], "title": "MMC Executing Files with Reversed Extensions Using RTLO Abuse" }, @@ -1409,8 +1409,8 @@ "T1564.004", "T1552.001", "T1105", - "T1564", - "T1552" + "T1552", + "T1564" ], "title": "Remote File Download Via Findstr.EXE" }, @@ -2566,8 +2566,8 @@ "attack.stealth", "T1021.002", "T1218.011", - "T1021", - "T1218" + "T1218", + "T1021" ], "title": "Rundll32 UNC Path Execution" }, @@ -3987,8 +3987,8 @@ "attack.stealth", "T1055.001", "T1218.013", - "T1218", - "T1055" + "T1055", + "T1218" ], "title": "Mavinject Inject DLL Into Running Process" }, @@ -4571,8 +4571,8 @@ "T1047", "T1204.002", "T1218.010", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "Suspicious WmiPrvSE Child Process" }, @@ -7544,8 +7544,8 @@ "car.2013-08-001", "T1053.005", "T1059.001", - "T1053", - "T1059" + "T1059", + "T1053" ], "title": "HackTool - Default PowerSploit/Empire Scheduled Task Creation" }, @@ -7997,8 +7997,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1558", - "T1550" + "T1550", + "T1558" ], "title": "HackTool - KrbRelayUp Execution" }, @@ -8750,8 +8750,8 @@ "TA0002", "T1059.001", "T1218", - "T1059", - "T1027" + "T1027", + "T1059" ], "title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM" }, @@ -10489,8 +10489,8 @@ "TA0011", "T1071.004", "T1132.001", - "T1071", "T1048", + "T1071", "T1132" ], "title": "DNS Exfiltration and Tunneling Tools Execution" @@ -11022,8 +11022,8 @@ "T1564.004", "T1552.001", "T1105", - "T1564", - "T1552" + "T1552", + "T1564" ], "title": "Insensitive Subfolder Search Via Findstr.EXE" }, @@ -12371,8 +12371,8 @@ "T1587.001", "TA0002", "T1569.002", - "T1587", - "T1569" + "T1569", + "T1587" ], "title": "PUA - CsExec Execution" }, @@ -13384,8 +13384,8 @@ "TA0002", "T1552.004", "T1059.001", - "T1552", - "T1059" + "T1059", + "T1552" ], "title": "Certificate Exported Via PowerShell" }, @@ -15154,8 +15154,8 @@ "attack.stealth", "T1036.003", "T1053.005", - "T1053", - "T1036" + "T1036", + "T1053" ], "title": "Renamed Schtasks Execution" }, @@ -17577,8 +17577,8 @@ "T1047", "T1204.002", "T1218.010", - "T1204", - "T1218" + "T1218", + "T1204" ], "title": "Suspicious Microsoft Office Child Process" }, @@ -18244,8 +18244,8 @@ "T1482", "T1069.002", "stp.1u", - "T1069", - "T1087" + "T1087", + "T1069" ], "title": "PUA - AdFind Suspicious Execution" }, @@ -19410,8 +19410,8 @@ "TA0008", "T1059.001", "T1021.006", - "T1059", - "T1021" + "T1021", + "T1059" ], "title": "Remote PowerShell Session Host Process (WinRM)" }, @@ -19437,8 +19437,8 @@ "attack.stealth", "T1543.003", "T1574.011", - "T1574", - "T1543" + "T1543", + "T1574" ], "title": "Potential Persistence Attempt Via Existing Service Tampering" }, @@ -19462,8 +19462,8 @@ "attack.stealth", "T1548.002", "T1218.003", - "T1218", - "T1548" + "T1548", + "T1218" ], "title": "Bypass UAC via CMSTP" }, @@ -19642,10 +19642,10 @@ "T1557", "T1082", "T1564", - "T1505", "T1556", - "T1574", "T1546", + "T1505", + "T1574", "T1547" ], "title": "Potential Suspicious Activity Using SeCEdit" @@ -20110,8 +20110,8 @@ "T1615", "T1569.002", "T1574.005", - "T1569", - "T1574" + "T1574", + "T1569" ], "title": "HackTool - SharpUp PrivEsc Tool Execution" }, @@ -20177,8 +20177,8 @@ "T1106", "T1059.003", "T1218.011", - "T1218", - "T1059" + "T1059", + "T1218" ], "title": "HackTool - RedMimicry Winnti Playbook Execution" }, @@ -21003,8 +21003,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1550", - "T1558" + "T1558", + "T1550" ], "title": "HackTool - Rubeus Execution" }, @@ -21509,8 +21509,8 @@ "attack.stealth", "T1219.002", "T1036.003", - "T1036", - "T1219" + "T1219", + "T1036" ], "title": "Remote Access Tool - Renamed MeshAgent Execution - Windows" }, @@ -23227,8 +23227,8 @@ "attack.stealth", "T1059.003", "T1027.010", - "T1027", - "T1059" + "T1059", + "T1027" ], "title": "Suspicious Usage of For Loop with Recursive Directory Search in CMD" }, @@ -24717,8 +24717,8 @@ "T1203", "T1059.003", "attack.g0032", - "T1059", - "T1566" + "T1566", + "T1059" ], "title": "Suspicious HWP Sub Processes" }, @@ -26309,8 +26309,8 @@ "T1053.005", "T1027", "detection.emerging-threats", - "T1059", - "T1053" + "T1053", + "T1059" ], "title": "Turla Group Commands May 2020" }, @@ -27652,8 +27652,8 @@ "T1134.002", "T1036.005", "detection.emerging-threats", - "T1036", - "T1134" + "T1134", + "T1036" ], "title": "RedSun - Conhost.exe Spawned by TieringEngineService.exe" }, @@ -28137,8 +28137,8 @@ "T1059.001", "attack.s0183", "detection.emerging-threats", - "T1059", - "T1071" + "T1071", + "T1059" ], "title": "Kalambur Backdoor Curl TOR SOCKS Proxy Execution" }, @@ -28573,8 +28573,8 @@ "T1003.001", "T1560.001", "detection.emerging-threats", - "T1003", - "T1560" + "T1560", + "T1003" ], "title": "APT31 Judgement Panda Activity" }, @@ -28677,9 +28677,9 @@ "T1053.005", "T1059.001", "detection.emerging-threats", + "T1059", "T1036", - "T1053", - "T1059" + "T1053" ], "title": "Operation Wocao Activity" }, @@ -28711,8 +28711,8 @@ "T1059.001", "detection.emerging-threats", "T1053", - "T1036", - "T1059" + "T1059", + "T1036" ], "title": "Operation Wocao Activity - Security" }, @@ -28795,8 +28795,8 @@ "T1566.001", "cve.2017-8759", "detection.emerging-threats", - "T1204", - "T1566" + "T1566", + "T1204" ], "title": "Exploit for CVE-2017-8759" }, @@ -28904,9 +28904,9 @@ "T1003.001", "car.2016-04-002", "detection.emerging-threats", - "T1003", "T1218", - "T1685" + "T1685", + "T1003" ], "title": "NotPetya Ransomware Activity" }, @@ -30289,9 +30289,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", + "T1543", "T1053", - "T1071", - "T1543" + "T1071" ], "title": "OilRig APT Activity" }, @@ -30358,9 +30358,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1053", "T1071", - "T1543" + "T1543", + "T1053" ], "title": "OilRig APT Registry Persistence" }, @@ -30390,9 +30390,9 @@ "TA0011", "T1071.004", "detection.emerging-threats", - "T1071", + "T1543", "T1053", - "T1543" + "T1071" ], "title": "OilRig APT Schedule Task Persistence - System" }, @@ -33377,8 +33377,8 @@ "TA0003", "T1548.002", "T1546.001", - "T1546", - "T1548" + "T1548", + "T1546" ], "title": "Suspicious Shell Open Command Registry Modification" }, @@ -34361,9 +34361,9 @@ "T1021.002", "T1543.003", "T1569.002", - "T1021", "T1543", - "T1569" + "T1569", + "T1021" ], "title": "Potential CobaltStrike Service Installations - Registry" }, @@ -36869,8 +36869,8 @@ "T1529", "attack.g0091", "attack.s0363", - "T1059", - "T1071" + "T1071", + "T1059" ], "title": "Silence.EDA Detection" }, @@ -37076,8 +37076,8 @@ "T1558.003", "TA0008", "T1550.003", - "T1550", - "T1558" + "T1558", + "T1550" ], "title": "HackTool - Rubeus Execution - ScriptBlock" }, @@ -38899,8 +38899,8 @@ "T1059.001", "TA0003", "T1136.001", - "T1136", - "T1059" + "T1059", + "T1136" ], "title": "PowerShell Create Local User" }, @@ -39367,8 +39367,8 @@ "T1564.004", "TA0002", "T1059.001", - "T1059", - "T1564" + "T1564", + "T1059" ], "title": "NTFS Alternate Data Stream" }, @@ -41510,8 +41510,8 @@ "T1059.005", "T1059.006", "T1059.007", - "T1204", - "T1059" + "T1059", + "T1204" ], "title": "AppLocker Prevented Application or Script from Running" }, @@ -42746,8 +42746,8 @@ "TA0004", "T1543.003", "T1569.002", - "T1569", - "T1543" + "T1543", + "T1569" ], "title": "ProcessHacker Privilege Elevation" }, @@ -42979,9 +42979,9 @@ "T1021.002", "T1543.003", "T1569.002", + "T1569", "T1021", - "T1543", - "T1569" + "T1543" ], "title": "CobaltStrike Service Installations - System" }, @@ -43370,8 +43370,8 @@ "TA0004", "T1543.003", "T1569.002", - "T1543", - "T1569" + "T1569", + "T1543" ], "title": "Sliver C2 Default Service Installation" }, @@ -44968,8 +44968,8 @@ "T1071.004", "TA0002", "T1059.003", - "T1071", - "T1059" + "T1059", + "T1071" ], "title": "Network Connection Initiated via Finger.EXE" }, @@ -45222,8 +45222,8 @@ "TA0001", "TA0043", "detection.threat-hunting", - "T1598", - "T1566" + "T1566", + "T1598" ], "title": "HTML File Opened From Download Folder" }, @@ -45607,8 +45607,8 @@ "T1059.001", "T1027.010", "detection.threat-hunting", - "T1059", - "T1027" + "T1027", + "T1059" ], "title": "Invocation Of Crypto-Classes From The \"Cryptography\" PowerShell Namespace" }, @@ -45935,9 +45935,9 @@ "T1021.002", "attack.s0039", "detection.threat-hunting", + "T1069", "T1087", - "T1021", - "T1069" + "T1021" ], "title": "Net.EXE Execution" }, @@ -46713,8 +46713,8 @@ "TA0009", "T1114.003", "detection.threat-hunting", - "T1564", - "T1114" + "T1114", + "T1564" ], "title": "Inbox Rules Creation Or Update Activity Via ExchangePowerShell Cmdlet" }, @@ -47197,8 +47197,8 @@ "T1087.002", "T1069.002", "attack.s0039", - "T1087", - "T1069" + "T1069", + "T1087" ], "title": "Reconnaissance Activity" }, @@ -47514,8 +47514,8 @@ "T1003.006", "T1569.002", "attack.s0005", - "T1569", - "T1003" + "T1003", + "T1569" ], "title": "Credential Dumping Tools Service Execution - Security" }, @@ -49966,9 +49966,9 @@ "T1485", "T1553.002", "attack.s0195", + "T1553", "T1070", - "T1027", - "T1553" + "T1027" ], "title": "Potential Secure Deletion with SDelete" }, @@ -50880,8 +50880,8 @@ "T1218.010", "TA0002", "TA0005", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "New Lolbin Process by Office Applications" }, @@ -52366,8 +52366,8 @@ "T1218.010", "TA0002", "TA0005", - "T1218", - "T1204" + "T1204", + "T1218" ], "title": "WMI Execution Via Office Process" }, @@ -55146,8 +55146,8 @@ "TA0008", "T1563.002", "T1021.001", - "T1563", - "T1021" + "T1021", + "T1563" ], "title": "Possible RDP Hijacking" }, @@ -55393,9 +55393,9 @@ "T1570", "T1021.002", "T1569.002", + "T1543", "T1136", "T1021", - "T1543", "T1569" ], "title": "PSExec Lateral Movement"