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Sigma Rule Update (2026-02-13 20:30:04) (#252)

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Co-authored-by: YamatoSecurity <YamatoSecurity@users.noreply.github.com>
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2026-02-13 20:30:13 +00:00
committed by GitHub
parent 8576dc77f1
commit 6ecdbed8d3
1 changed files with 166 additions and 141 deletions
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307
config/security_rules.json
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@@ -294,8 +294,8 @@
"car.2013-09-005",
"T1543.003",
"T1569.002",
"T1569",
"T1543"
"T1543",
"T1569"
],
"title": "Malicious Service Installations"
},
@@ -1726,9 +1726,9 @@
"TA0011",
"T1071.004",
"detection.emerging-threats",
"T1071",
"T1053",
"T1543",
"T1053"
"T1071"
],
"title": "OilRig APT Registry Persistence"
},
@@ -1760,9 +1760,9 @@
"TA0011",
"T1071.004",
"detection.emerging-threats",
"T1053",
"T1543",
"T1071",
"T1053"
"T1071"
],
"title": "OilRig APT Activity"
},
@@ -1828,8 +1828,8 @@
"T1071.004",
"detection.emerging-threats",
"T1053",
"T1543",
"T1071"
"T1071",
"T1543"
],
"title": "OilRig APT Schedule Task Persistence - Security"
},
@@ -2993,8 +2993,8 @@
"T1543.003",
"T1569.002",
"detection.emerging-threats",
"T1569",
"T1543"
"T1543",
"T1569"
],
"title": "CosmicDuke Service Installation"
},
@@ -3103,8 +3103,8 @@
"T1566.001",
"cve.2017-8759",
"detection.emerging-threats",
"T1204",
"T1566"
"T1566",
"T1204"
],
"title": "Exploit for CVE-2017-8759"
},
@@ -3299,8 +3299,8 @@
"attack.s0412",
"attack.g0001",
"detection.emerging-threats",
"T1218",
"T1059"
"T1059",
"T1218"
],
"title": "ZxShell Malware"
},
@@ -3329,8 +3329,8 @@
"T1053.005",
"T1027",
"detection.emerging-threats",
"T1053",
"T1059"
"T1059",
"T1053"
],
"title": "Turla Group Commands May 2020"
},
@@ -3417,6 +3417,31 @@
],
"title": "Grixba Malware Reconnaissance Activity"
},
{
"category": "process_creation",
"channel": [
"sec"
],
"description": "Detects suspicious child processes spawned by SolarWinds WebHelpDesk (WHD) application, which may indicate exploitation activity leveraging RCE vulnerabilities such as CVE-2025-40551, CVE-2025-40536, or CVE-2025-26399\n",
"event_ids": [
"4688"
],
"id": "bd4e9b65-f54b-992d-f8c1-3fcb00c1de68",
"level": "high",
"service": "",
"subcategory_guids": [
"0CCE922B-69AE-11D9-BED3-505054503030"
],
"tags": [
"TA0001",
"T1190",
"cve.2025-26399",
"cve.2025-40536",
"cve.2025-40551",
"detection.emerging-threats"
],
"title": "Suspicious Child Process of SolarWinds WebHelpDesk"
},
{
"category": "process_creation",
"channel": [
@@ -4178,8 +4203,8 @@
"T1003.001",
"T1560.001",
"detection.emerging-threats",
"T1560",
"T1003"
"T1003",
"T1560"
],
"title": "APT31 Judgement Panda Activity"
},
@@ -4234,9 +4259,9 @@
"T1053.005",
"T1059.001",
"detection.emerging-threats",
"T1053",
"T1059",
"T1036"
"T1036",
"T1053"
],
"title": "Operation Wocao Activity - Security"
},
@@ -4267,9 +4292,9 @@
"T1053.005",
"T1059.001",
"detection.emerging-threats",
"T1059",
"T1036",
"T1053",
"T1059"
"T1053"
],
"title": "Operation Wocao Activity"
},
@@ -5948,8 +5973,8 @@
"TA0005",
"T1036.005",
"detection.emerging-threats",
"T1036",
"T1059"
"T1059",
"T1036"
],
"title": "Greenbug Espionage Group Indicators"
},
@@ -6831,8 +6856,8 @@
"TA0002",
"T1204.002",
"T1553.005",
"T1204",
"T1553"
"T1553",
"T1204"
],
"title": "Windows AppX Deployment Full Trust Package Installation"
},
@@ -7418,8 +7443,8 @@
"T1218.010",
"TA0002",
"TA0005",
"T1218",
"T1204"
"T1204",
"T1218"
],
"title": "New Lolbin Process by Office Applications"
},
@@ -7998,8 +8023,8 @@
"T1564.004",
"T1552.001",
"T1105",
"T1552",
"T1564"
"T1564",
"T1552"
],
"title": "Abusing Findstr for Defense Evasion"
},
@@ -8601,8 +8626,8 @@
"T1218.010",
"TA0002",
"TA0005",
"T1218",
"T1204"
"T1204",
"T1218"
],
"title": "Excel Proxy Executing Regsvr32 With Payload Alternate"
},
@@ -8689,8 +8714,8 @@
"T1218.010",
"TA0002",
"TA0005",
"T1218",
"T1204"
"T1204",
"T1218"
],
"title": "Excel Proxy Executing Regsvr32 With Payload"
},
@@ -10642,9 +10667,9 @@
"T1021.002",
"T1543.003",
"T1569.002",
"T1021",
"T1543",
"T1569",
"T1021"
"T1569"
],
"title": "CobaltStrike Service Installations - System"
},
@@ -10979,8 +11004,8 @@
"TA0002",
"T1021.002",
"T1569.002",
"T1569",
"T1021"
"T1021",
"T1569"
],
"title": "smbexec.py Service Installation"
},
@@ -11186,8 +11211,8 @@
"T1553.002",
"attack.s0195",
"T1070",
"T1553",
"T1027"
"T1027",
"T1553"
],
"title": "Potential Secure Deletion with SDelete"
},
@@ -11809,8 +11834,8 @@
"T1003.006",
"T1569.002",
"attack.s0005",
"T1003",
"T1569"
"T1569",
"T1003"
],
"title": "Credential Dumping Tools Service Execution - Security"
},
@@ -11886,8 +11911,8 @@
"T1543.003",
"T1569.002",
"T1021",
"T1543",
"T1569"
"T1569",
"T1543"
],
"title": "CobaltStrike Service Installations - Security"
},
@@ -12451,8 +12476,8 @@
"T1570",
"TA0002",
"T1569.002",
"T1021",
"T1569"
"T1569",
"T1021"
],
"title": "Metasploit Or Impacket Service Installation Via SMB PsExec"
},
@@ -14082,8 +14107,8 @@
"TA0002",
"T1543.003",
"T1569.002",
"T1569",
"T1543"
"T1543",
"T1569"
],
"title": "Remote Access Tool Services Have Been Installed - Security"
},
@@ -14948,8 +14973,8 @@
"T1059.005",
"T1059.006",
"T1059.007",
"T1059",
"T1204"
"T1204",
"T1059"
],
"title": "AppLocker Prevented Application or Script from Running"
},
@@ -15976,8 +16001,8 @@
"T1059.001",
"TA0008",
"T1021.006",
"T1021",
"T1059"
"T1059",
"T1021"
],
"title": "Remote PowerShell Session (PS Classic)"
},
@@ -15997,8 +16022,8 @@
"T1059.001",
"TA0008",
"T1021.003",
"T1059",
"T1021"
"T1021",
"T1059"
],
"title": "Suspicious Non PowerShell WSMAN COM Provider"
},
@@ -16648,8 +16673,8 @@
"T1059.001",
"TA0008",
"T1021.006",
"T1059",
"T1021"
"T1021",
"T1059"
],
"title": "Remote PowerShell Session (PS Module)"
},
@@ -19082,8 +19107,8 @@
"T1059.001",
"TA0003",
"T1136.001",
"T1136",
"T1059"
"T1059",
"T1136"
],
"title": "PowerShell Create Local User"
},
@@ -19280,8 +19305,8 @@
"T1529",
"attack.g0091",
"attack.s0363",
"T1071",
"T1059"
"T1059",
"T1071"
],
"title": "Silence.EDA Detection"
},
@@ -20654,8 +20679,8 @@
"T1070.001",
"T1562.002",
"car.2016-04-002",
"T1562",
"T1070"
"T1070",
"T1562"
],
"title": "Suspicious Eventlog Clearing or Configuration Change Activity"
},
@@ -21127,9 +21152,9 @@
"TA0005",
"T1218.005",
"T1027.004",
"T1059",
"T1027",
"T1218",
"T1027"
"T1059"
],
"title": "Csc.EXE Execution Form Potentially Suspicious Parent"
},
@@ -22416,8 +22441,8 @@
"TA0008",
"T1021.002",
"T1218.011",
"T1218",
"T1021"
"T1021",
"T1218"
],
"title": "Rundll32 UNC Path Execution"
},
@@ -22443,8 +22468,8 @@
"T1071.004",
"T1132.001",
"T1132",
"T1048",
"T1071"
"T1071",
"T1048"
],
"title": "DNS Exfiltration and Tunneling Tools Execution"
},
@@ -22675,12 +22700,12 @@
"T1547.002",
"T1557",
"T1082",
"T1547",
"T1546",
"T1505",
"T1564",
"T1556",
"T1574"
"T1547",
"T1505",
"T1546",
"T1574",
"T1564"
],
"title": "Potential Suspicious Activity Using SeCEdit"
},
@@ -23757,8 +23782,8 @@
"T1204.004",
"TA0005",
"T1027.010",
"T1204",
"T1027"
"T1027",
"T1204"
],
"title": "Suspicious Explorer Process with Whitespace Padding - ClickFix/FileFix"
},
@@ -27337,8 +27362,8 @@
"T1087.002",
"T1069.002",
"T1482",
"T1069",
"T1087"
"T1087",
"T1069"
],
"title": "Active Directory Database Snapshot Via ADExplorer"
},
@@ -27882,8 +27907,8 @@
"T1564.004",
"T1552.001",
"T1105",
"T1564",
"T1552"
"T1552",
"T1564"
],
"title": "Remote File Download Via Findstr.EXE"
},
@@ -28299,8 +28324,8 @@
"T1548.002",
"T1546.001",
"T1112",
"T1548",
"T1546"
"T1546",
"T1548"
],
"title": "Registry Modification of MS-settings Protocol Handler"
},
@@ -29039,8 +29064,8 @@
"TA0004",
"T1055.001",
"T1218.013",
"T1218",
"T1055"
"T1055",
"T1218"
],
"title": "Mavinject Inject DLL Into Running Process"
},
@@ -30306,8 +30331,8 @@
"T1059.003",
"TA0005",
"T1027.010",
"T1027",
"T1059"
"T1059",
"T1027"
],
"title": "Suspicious Usage of For Loop with Recursive Directory Search in CMD"
},
@@ -32037,8 +32062,8 @@
"T1482",
"T1069.002",
"stp.1u",
"T1087",
"T1069"
"T1069",
"T1087"
],
"title": "PUA - AdFind Suspicious Execution"
},
@@ -32085,8 +32110,8 @@
"T1047",
"T1204.002",
"T1218.010",
"T1218",
"T1204"
"T1204",
"T1218"
],
"title": "Suspicious Microsoft Office Child Process"
},
@@ -32110,8 +32135,8 @@
"T1587.001",
"TA0002",
"T1569.002",
"T1569",
"T1587"
"T1587",
"T1569"
],
"title": "PUA - CsExec Execution"
},
@@ -35077,8 +35102,8 @@
"TA0002",
"T1059.001",
"T1087",
"T1059",
"T1069"
"T1069",
"T1059"
],
"title": "HackTool - Bloodhound/Sharphound Execution"
},
@@ -36335,8 +36360,8 @@
"TA0005",
"T1548.002",
"T1218.003",
"T1218",
"T1548"
"T1548",
"T1218"
],
"title": "Bypass UAC via CMSTP"
},
@@ -36383,8 +36408,8 @@
"T1570",
"TA0002",
"T1569.002",
"T1569",
"T1021"
"T1021",
"T1569"
],
"title": "Rundll32 Execution Without Parameters"
},
@@ -36718,8 +36743,8 @@
"TA0005",
"T1219.002",
"T1036.003",
"T1219",
"T1036"
"T1036",
"T1219"
],
"title": "Remote Access Tool - Renamed MeshAgent Execution - Windows"
},
@@ -36872,8 +36897,8 @@
"TA0002",
"T1059.001",
"T1562.001",
"T1059",
"T1562"
"T1562",
"T1059"
],
"title": "Obfuscated PowerShell OneLiner Execution"
},
@@ -37143,8 +37168,8 @@
"TA0004",
"T1543.003",
"T1562.001",
"T1562",
"T1543"
"T1543",
"T1562"
],
"title": "Devcon Execution Disabling VMware VMCI Device"
},
@@ -37306,8 +37331,8 @@
"TA0005",
"T1036.004",
"T1036.005",
"T1053",
"T1036"
"T1036",
"T1053"
],
"title": "Scheduled Task Creation Masquerading as System Processes"
},
@@ -38085,8 +38110,8 @@
"car.2013-08-001",
"T1053.005",
"T1059.001",
"T1059",
"T1053"
"T1053",
"T1059"
],
"title": "HackTool - Default PowerSploit/Empire Scheduled Task Creation"
},
@@ -39853,8 +39878,8 @@
"T1218.014",
"T1036.002",
"T1036",
"T1204",
"T1218"
"T1218",
"T1204"
],
"title": "MMC Executing Files with Reversed Extensions Using RTLO Abuse"
},
@@ -41304,8 +41329,8 @@
"T1218.011",
"TA0006",
"T1003.001",
"T1218",
"T1003"
"T1003",
"T1218"
],
"title": "Process Access via TrolleyExpress Exclusion"
},
@@ -41417,8 +41442,8 @@
"TA0003",
"T1053.005",
"T1059.001",
"T1059",
"T1053"
"T1053",
"T1059"
],
"title": "Scheduled Task Executing Payload from Registry"
},
@@ -42265,8 +42290,8 @@
"T1558.003",
"TA0008",
"T1550.003",
"T1550",
"T1558"
"T1558",
"T1550"
],
"title": "HackTool - Rubeus Execution"
},
@@ -42399,9 +42424,9 @@
"T1218.007",
"TA0002",
"T1059.001",
"T1027",
"T1059",
"T1218",
"T1059"
"T1027"
],
"title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM"
},
@@ -42449,8 +42474,8 @@
"T1133",
"T1136.001",
"T1021.001",
"T1021",
"T1136"
"T1136",
"T1021"
],
"title": "User Added to Remote Desktop Users Group"
},
@@ -43464,8 +43489,8 @@
"T1564.004",
"T1552.001",
"T1105",
"T1552",
"T1564"
"T1564",
"T1552"
],
"title": "Insensitive Subfolder Search Via Findstr.EXE"
},
@@ -43715,8 +43740,8 @@
"TA0003",
"T1053.005",
"T1059.001",
"T1059",
"T1053"
"T1053",
"T1059"
],
"title": "Scheduled Task Executing Encoded Payload from Registry"
},
@@ -43825,8 +43850,8 @@
"T1059.001",
"T1059.003",
"T1564.003",
"T1564",
"T1059"
"T1059",
"T1564"
],
"title": "Powershell Executed From Headless ConHost Process"
},
@@ -47357,9 +47382,9 @@
"T1021.002",
"T1543.003",
"T1569.002",
"T1569",
"T1543",
"T1021",
"T1543"
"T1569"
],
"title": "Potential CobaltStrike Service Installations - Registry"
},
@@ -48735,8 +48760,8 @@
"T1204.004",
"TA0005",
"T1027.010",
"T1027",
"T1204"
"T1204",
"T1027"
],
"title": "Suspicious Space Characters in RunMRU Registry Path - ClickFix"
},
@@ -49244,8 +49269,8 @@
"T1204.004",
"TA0005",
"T1027.010",
"T1027",
"T1204"
"T1204",
"T1027"
],
"title": "Suspicious Space Characters in TypedPaths Registry Path - FileFix"
},
@@ -50984,8 +51009,8 @@
"T1059.001",
"T1027.010",
"detection.threat-hunting",
"T1059",
"T1027"
"T1027",
"T1059"
],
"title": "Invocation Of Crypto-Classes From The \"Cryptography\" PowerShell Namespace"
},
@@ -51291,8 +51316,8 @@
"attack.s0039",
"detection.threat-hunting",
"T1069",
"T1021",
"T1087"
"T1087",
"T1021"
],
"title": "Net.EXE Execution"
},
@@ -52077,9 +52102,9 @@
"T1027.010",
"T1547.001",
"detection.threat-hunting",
"T1547",
"T1059",
"T1027"
"T1027",
"T1547"
],
"title": "Registry Set With Crypto-Classes From The \"Cryptography\" PowerShell Namespace"
},
@@ -53084,8 +53109,8 @@
"TA0008",
"T1563.002",
"T1021.001",
"T1021",
"T1563"
"T1563",
"T1021"
],
"title": "Possible RDP Hijacking"
},
@@ -54780,9 +54805,9 @@
"T1021.002",
"T1569.002",
"T1569",
"T1543",
"T1136",
"T1021",
"T1543"
"T1021"
],
"title": "PSExec Lateral Movement"
},