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Sigma Rule Update (2026-03-30 20:38:17)

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2026-03-30 20:38:17 +00:00
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parent 23c4beec77
commit e49e577475
1 changed files with 238 additions and 141 deletions
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config/security_rules.json
+238 -141
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@@ -1919,9 +1919,9 @@
"T1021.002",
"T1569.002",
"T1136",
"T1543",
"T1021",
"T1569",
"T1543"
"T1569"
],
"title": "PSExec Lateral Movement"
},
@@ -3029,8 +3029,8 @@
"T1003.006",
"T1569.002",
"attack.s0005",
"T1569",
"T1003"
"T1003",
"T1569"
],
"title": "Credential Dumping Tools Service Execution - System"
},
@@ -3242,8 +3242,8 @@
"T1543.003",
"T1569.002",
"T1543",
"T1021",
"T1569"
"T1569",
"T1021"
],
"title": "CobaltStrike Service Installations - System"
},
@@ -3327,8 +3327,8 @@
"TA0004",
"T1543.003",
"T1569.002",
"T1543",
"T1569"
"T1569",
"T1543"
],
"title": "ProcessHacker Privilege Elevation"
},
@@ -3430,8 +3430,8 @@
"TA0002",
"T1021.002",
"T1569.002",
"T1569",
"T1021"
"T1021",
"T1569"
],
"title": "smbexec.py Service Installation"
},
@@ -3580,8 +3580,8 @@
"TA0004",
"T1543.003",
"T1569.002",
"T1543",
"T1569"
"T1569",
"T1543"
],
"title": "Sliver C2 Default Service Installation"
},
@@ -4589,8 +4589,8 @@
"T1059.001",
"attack.s0183",
"detection.emerging-threats",
"T1059",
"T1071"
"T1071",
"T1059"
],
"title": "Kalambur Backdoor Curl TOR SOCKS Proxy Execution"
},
@@ -4619,6 +4619,77 @@
],
"title": "Grixba Malware Reconnaissance Activity"
},
{
"category": "process_creation",
"channel": [
"sec"
],
"description": "Detects the command-line installation of specific malicious npm packages and versions associated with the Shai-Hulud 2.0 supply chain attack.\n",
"event_ids": [
"4688"
],
"id": "5e891fc3-650d-75d7-11d0-fcc5624412bb",
"level": "high",
"service": "",
"subcategory_guids": [
"0CCE922B-69AE-11D9-BED3-505054503030"
],
"tags": [
"TA0001",
"TA0002",
"T1195.002",
"detection.emerging-threats",
"T1195"
],
"title": "Shai-Hulud 2.0 Malicious NPM Package Installation"
},
{
"category": "process_creation",
"channel": [
"sec"
],
"description": "Detects potential Shai-Hulud malware indicators based on specific command line arguments associated with its execution.\n",
"event_ids": [
"4688"
],
"id": "628b7479-5761-252f-fa04-1a33e0de8758",
"level": "high",
"service": "",
"subcategory_guids": [
"0CCE922B-69AE-11D9-BED3-505054503030"
],
"tags": [
"TA0002",
"T1059",
"detection.emerging-threats"
],
"title": "Shai-Hulud Malware Indicators - Windows"
},
{
"category": "process_creation",
"channel": [
"sec"
],
"description": "Detects the execution of `bun_environment.js` via the Bun runtime, a behavior associated with the Shai-Hulud \"Second Coming\" NPM supply chain attack.\nThe malware uses a `setup_bun.js` script to install the Bun runtime if not present, and then executes the malicious `bun_environment.js` payload.\n",
"event_ids": [
"4688"
],
"id": "93e946d0-5475-cd65-aa9c-e4a8312bb8dc",
"level": "high",
"service": "",
"subcategory_guids": [
"0CCE922B-69AE-11D9-BED3-505054503030"
],
"tags": [
"T1195.002",
"T1203",
"TA0002",
"TA0001",
"detection.emerging-threats",
"T1195"
],
"title": "Shai-Hulud Malicious Bun Execution"
},
{
"category": "process_creation",
"channel": [
@@ -6105,8 +6176,8 @@
"TA0005",
"T1036.005",
"detection.emerging-threats",
"T1059",
"T1036"
"T1036",
"T1059"
],
"title": "Greenbug Espionage Group Indicators"
},
@@ -6449,8 +6520,8 @@
"T1218.011",
"car.2013-10-002",
"detection.emerging-threats",
"T1059",
"T1218"
"T1218",
"T1059"
],
"title": "Sofacy Trojan Loader Activity"
},
@@ -6516,8 +6587,8 @@
"T1071.004",
"detection.emerging-threats",
"T1071",
"T1543",
"T1053"
"T1053",
"T1543"
],
"title": "OilRig APT Schedule Task Persistence - Security"
},
@@ -6549,9 +6620,9 @@
"TA0011",
"T1071.004",
"detection.emerging-threats",
"T1053",
"T1071",
"T1543"
"T1543",
"T1053"
],
"title": "OilRig APT Registry Persistence"
},
@@ -6584,8 +6655,8 @@
"T1071.004",
"detection.emerging-threats",
"T1071",
"T1543",
"T1053"
"T1053",
"T1543"
],
"title": "OilRig APT Activity"
},
@@ -7356,8 +7427,8 @@
"T1053.005",
"T1059.006",
"detection.emerging-threats",
"T1053",
"T1059"
"T1059",
"T1053"
],
"title": "Serpent Backdoor Payload Execution Via Scheduled Task"
},
@@ -9079,9 +9150,9 @@
"T1053.005",
"T1059.001",
"detection.emerging-threats",
"T1036",
"T1053",
"T1059"
"T1059",
"T1036"
],
"title": "Operation Wocao Activity - Security"
},
@@ -9226,8 +9297,8 @@
"T1059.001",
"T1218.005",
"detection.emerging-threats",
"T1218",
"T1059"
"T1059",
"T1218"
],
"title": "Potential Baby Shark Malware Activity"
},
@@ -9788,8 +9859,8 @@
"car.2016-04-002",
"detection.emerging-threats",
"T1218",
"T1070",
"T1003"
"T1003",
"T1070"
],
"title": "NotPetya Ransomware Activity"
},
@@ -9816,8 +9887,8 @@
"T1566.001",
"cve.2017-8759",
"detection.emerging-threats",
"T1566",
"T1204"
"T1204",
"T1566"
],
"title": "Exploit for CVE-2017-8759"
},
@@ -9844,8 +9915,8 @@
"T1566.001",
"cve.2017-11882",
"detection.emerging-threats",
"T1566",
"T1204"
"T1204",
"T1566"
],
"title": "Droppers Exploiting CVE-2017-11882"
},
@@ -10492,8 +10563,8 @@
"car.2013-09-005",
"T1543.003",
"T1569.002",
"T1569",
"T1543"
"T1543",
"T1569"
],
"title": "Malicious Service Installations"
},
@@ -10577,8 +10648,8 @@
"T1570",
"TA0002",
"T1569.002",
"T1569",
"T1021"
"T1021",
"T1569"
],
"title": "Metasploit Or Impacket Service Installation Via SMB PsExec"
},
@@ -11227,8 +11298,8 @@
"T1071.004",
"TA0002",
"T1059.003",
"T1059",
"T1071"
"T1071",
"T1059"
],
"title": "Network Connection Initiated via Finger.EXE"
},
@@ -12214,8 +12285,8 @@
"T1059.001",
"TA0008",
"T1021.003",
"T1021",
"T1059"
"T1059",
"T1021"
],
"title": "Suspicious Non PowerShell WSMAN COM Provider"
},
@@ -12317,8 +12388,8 @@
"TA0005",
"T1059.001",
"T1036.003",
"T1059",
"T1036"
"T1036",
"T1059"
],
"title": "Renamed Powershell Under Powershell Channel"
},
@@ -12775,8 +12846,8 @@
"T1059.001",
"TA0008",
"T1021.006",
"T1021",
"T1059"
"T1059",
"T1021"
],
"title": "Remote PowerShell Session (PS Module)"
},
@@ -13650,8 +13721,8 @@
"T1059.001",
"TA0003",
"T1136.001",
"T1136",
"T1059"
"T1059",
"T1136"
],
"title": "PowerShell Create Local User"
},
@@ -14437,8 +14508,8 @@
"T1558.003",
"TA0008",
"T1550.003",
"T1558",
"T1550"
"T1550",
"T1558"
],
"title": "HackTool - Rubeus Execution - ScriptBlock"
},
@@ -16989,8 +17060,8 @@
"T1087.002",
"T1069.002",
"attack.s0039",
"T1087",
"T1069"
"T1069",
"T1087"
],
"title": "Reconnaissance Activity"
},
@@ -19326,8 +19397,8 @@
"T1003.006",
"T1569.002",
"attack.s0005",
"T1003",
"T1569"
"T1569",
"T1003"
],
"title": "Credential Dumping Tools Service Execution - Security"
},
@@ -19431,9 +19502,9 @@
"T1485",
"T1553.002",
"attack.s0195",
"T1070",
"T1553",
"T1027",
"T1553"
"T1070"
],
"title": "Potential Secure Deletion with SDelete"
},
@@ -19551,8 +19622,8 @@
"T1090.002",
"T1021.001",
"car.2013-07-002",
"T1090",
"T1021"
"T1021",
"T1090"
],
"title": "RDP over Reverse SSH Tunnel WFP"
},
@@ -19601,9 +19672,9 @@
"T1021.002",
"T1543.003",
"T1569.002",
"T1569",
"T1021",
"T1543",
"T1021"
"T1569"
],
"title": "CobaltStrike Service Installations - Security"
},
@@ -20867,9 +20938,9 @@
"T1021.002",
"T1543.003",
"T1569.002",
"T1021",
"T1543",
"T1569"
"T1569",
"T1021"
],
"title": "Potential CobaltStrike Service Installations - Registry"
},
@@ -22228,8 +22299,8 @@
"T1204.004",
"TA0005",
"T1027.010",
"T1027",
"T1204"
"T1204",
"T1027"
],
"title": "Suspicious Space Characters in RunMRU Registry Path - ClickFix"
},
@@ -23555,8 +23626,8 @@
"TA0003",
"T1547.001",
"T1546.009",
"T1546",
"T1547"
"T1547",
"T1546"
],
"title": "Session Manager Autorun Keys Modification"
},
@@ -25936,8 +26007,8 @@
"T1218.010",
"TA0002",
"TA0005",
"T1218",
"T1204"
"T1204",
"T1218"
],
"title": "New Lolbin Process by Office Applications"
},
@@ -25962,8 +26033,8 @@
"T1564.004",
"T1552.001",
"T1105",
"T1552",
"T1564"
"T1564",
"T1552"
],
"title": "Abusing Findstr for Defense Evasion"
},
@@ -27021,8 +27092,8 @@
"T1218.010",
"TA0002",
"TA0005",
"T1204",
"T1218"
"T1218",
"T1204"
],
"title": "Office Applications Spawning Wmi Cli Alternate"
},
@@ -27142,8 +27213,8 @@
"T1218.010",
"TA0002",
"TA0005",
"T1218",
"T1204"
"T1204",
"T1218"
],
"title": "WMI Execution Via Office Process"
},
@@ -28183,8 +28254,8 @@
"TA0009",
"T1114.003",
"detection.threat-hunting",
"T1114",
"T1564"
"T1564",
"T1114"
],
"title": "Inbox Rules Creation Or Update Activity Via ExchangePowerShell Cmdlet"
},
@@ -28364,8 +28435,8 @@
"TA0010",
"T1020",
"detection.threat-hunting",
"T1564",
"T1114"
"T1114",
"T1564"
],
"title": "Mail Forwarding/Redirecting Activity Via ExchangePowerShell Cmdlet"
},
@@ -28520,8 +28591,8 @@
"T1027.010",
"T1547.001",
"detection.threat-hunting",
"T1059",
"T1027",
"T1059",
"T1547"
],
"title": "Registry Set With Crypto-Classes From The \"Cryptography\" PowerShell Namespace"
@@ -28952,8 +29023,8 @@
"T1059.001",
"T1027.010",
"detection.threat-hunting",
"T1027",
"T1059"
"T1059",
"T1027"
],
"title": "Invocation Of Crypto-Classes From The \"Cryptography\" PowerShell Namespace"
},
@@ -29122,8 +29193,8 @@
"attack.s0039",
"detection.threat-hunting",
"T1069",
"T1087",
"T1021"
"T1021",
"T1087"
],
"title": "Net.EXE Execution"
},
@@ -30796,8 +30867,8 @@
"T1552.001",
"T1555",
"T1555.003",
"T1548",
"T1552"
"T1552",
"T1548"
],
"title": "HackTool - WinPwn Execution"
},
@@ -33455,8 +33526,8 @@
"TA0004",
"T1055.001",
"T1218.013",
"T1055",
"T1218"
"T1218",
"T1055"
],
"title": "Mavinject Inject DLL Into Running Process"
},
@@ -34524,8 +34595,8 @@
"TA0003",
"T1036.005",
"T1053.005",
"T1036",
"T1053"
"T1053",
"T1036"
],
"title": "Suspicious Scheduled Task Creation via Masqueraded XML File"
},
@@ -34755,8 +34826,8 @@
"T1059.003",
"TA0005",
"T1027.010",
"T1027",
"T1059"
"T1059",
"T1027"
],
"title": "Suspicious Usage of For Loop with Recursive Directory Search in CMD"
},
@@ -36980,8 +37051,8 @@
"T1203",
"T1059.003",
"attack.g0032",
"T1059",
"T1566"
"T1566",
"T1059"
],
"title": "Suspicious HWP Sub Processes"
},
@@ -37391,8 +37462,8 @@
"car.2013-08-001",
"T1053.005",
"T1059.001",
"T1059",
"T1053"
"T1053",
"T1059"
],
"title": "HackTool - Default PowerSploit/Empire Scheduled Task Creation"
},
@@ -37728,8 +37799,8 @@
"TA0002",
"T1059.007",
"cve.2020-1599",
"T1059",
"T1218"
"T1218",
"T1059"
],
"title": "MSHTA Execution with Suspicious File Extensions"
},
@@ -39397,8 +39468,8 @@
"T1563.002",
"T1021.001",
"car.2013-07-002",
"T1563",
"T1021"
"T1021",
"T1563"
],
"title": "Suspicious RDP Redirect Using TSCON"
},
@@ -40375,8 +40446,8 @@
"T1570",
"TA0002",
"T1569.002",
"T1021",
"T1569"
"T1569",
"T1021"
],
"title": "Rundll32 Execution Without Parameters"
},
@@ -40581,9 +40652,9 @@
"T1218.007",
"TA0002",
"T1059.001",
"T1218",
"T1059",
"T1027"
"T1027",
"T1218"
],
"title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM"
},
@@ -40704,8 +40775,8 @@
"TA0005",
"T1548.002",
"T1218.003",
"T1548",
"T1218"
"T1218",
"T1548"
],
"title": "Bypass UAC via CMSTP"
},
@@ -42181,8 +42252,8 @@
"T1564.004",
"T1552.001",
"T1105",
"T1564",
"T1552"
"T1552",
"T1564"
],
"title": "Insensitive Subfolder Search Via Findstr.EXE"
},
@@ -42366,8 +42437,8 @@
"T1558.003",
"TA0008",
"T1550.003",
"T1558",
"T1550"
"T1550",
"T1558"
],
"title": "HackTool - KrbRelayUp Execution"
},
@@ -42736,8 +42807,8 @@
"TA0011",
"T1071.004",
"T1132.001",
"T1071",
"T1048",
"T1071",
"T1132"
],
"title": "DNS Exfiltration and Tunneling Tools Execution"
@@ -43386,9 +43457,9 @@
"TA0005",
"T1218.014",
"T1036.002",
"T1204",
"T1218",
"T1036",
"T1204"
"T1036"
],
"title": "MMC Executing Files with Reversed Extensions Using RTLO Abuse"
},
@@ -44253,8 +44324,8 @@
"TA0008",
"T1021.002",
"T1218.011",
"T1218",
"T1021"
"T1021",
"T1218"
],
"title": "Rundll32 UNC Path Execution"
},
@@ -46050,8 +46121,8 @@
"TA0005",
"T1059.001",
"T1564.003",
"T1059",
"T1564"
"T1564",
"T1059"
],
"title": "HackTool - Covenant PowerShell Launcher"
},
@@ -47530,9 +47601,9 @@
"T1069.002",
"TA0002",
"T1059.001",
"T1059",
"T1087",
"T1069"
"T1069",
"T1059"
],
"title": "HackTool - Bloodhound/Sharphound Execution"
},
@@ -48556,8 +48627,8 @@
"TA0003",
"T1543.003",
"T1574.011",
"T1543",
"T1574"
"T1574",
"T1543"
],
"title": "Potential Persistence Attempt Via Existing Service Tampering"
},
@@ -48890,8 +48961,8 @@
"T1059.001",
"TA0005",
"T1027.005",
"T1059",
"T1027"
"T1027",
"T1059"
],
"title": "HackTool - CrackMapExec PowerShell Obfuscation"
},
@@ -49214,12 +49285,12 @@
"T1547.002",
"T1557",
"T1082",
"T1556",
"T1547",
"T1574",
"T1564",
"T1546",
"T1505"
"T1547",
"T1505",
"T1556",
"T1574",
"T1546"
],
"title": "Potential Suspicious Activity Using SeCEdit"
},
@@ -49537,8 +49608,8 @@
"T1087.002",
"T1482",
"T1069.002",
"T1087",
"T1069"
"T1069",
"T1087"
],
"title": "Renamed AdFind Execution"
},
@@ -50383,6 +50454,32 @@
],
"title": "Suspicious File Download From IP Via Curl.EXE"
},
{
"category": "process_creation",
"channel": [
"sec"
],
"description": "Detects a script interpreter process (like node.js or bun) spawning a known credential scanning tool (e.g., trufflehog, gitleaks).\nThis behavior is indicative of an attempt to find and steal secrets, as seen in the \"Shai-Hulud: The Second Coming\" campaign.\n",
"event_ids": [
"4688"
],
"id": "3319aa7e-4471-7044-7de6-5fa805250878",
"level": "high",
"service": "",
"subcategory_guids": [
"0CCE922B-69AE-11D9-BED3-505054503030"
],
"tags": [
"TA0006",
"T1552",
"TA0009",
"TA0002",
"T1005",
"T1059.007",
"T1059"
],
"title": "Script Interpreter Spawning Credential Scanner - Windows"
},
{
"category": "process_creation",
"channel": [
@@ -50890,8 +50987,8 @@
"T1615",
"T1569.002",
"T1574.005",
"T1569",
"T1574"
"T1574",
"T1569"
],
"title": "HackTool - SharpUp PrivEsc Tool Execution"
},
@@ -52191,8 +52288,8 @@
"T1047",
"T1204.002",
"T1218.010",
"T1218",
"T1204"
"T1204",
"T1218"
],
"title": "Suspicious Microsoft Office Child Process"
},
@@ -52240,9 +52337,9 @@
"TA0005",
"T1218.005",
"T1027.004",
"T1218",
"T1027",
"T1059",
"T1027"
"T1218"
],
"title": "Csc.EXE Execution Form Potentially Suspicious Parent"
},
@@ -53776,8 +53873,8 @@
"T1106",
"T1059.003",
"T1218.011",
"T1218",
"T1059"
"T1059",
"T1218"
],
"title": "HackTool - RedMimicry Winnti Playbook Execution"
},
@@ -54912,8 +55009,8 @@
"TA0002",
"T1204.002",
"T1553.005",
"T1204",
"T1553"
"T1553",
"T1204"
],
"title": "Windows AppX Deployment Full Trust Package Installation"
},