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Sigma Rule Update (2026-04-25 20:31:47) (#323)

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Co-authored-by: YamatoSecurity <YamatoSecurity@users.noreply.github.com>
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2026-04-25 20:31:54 +00:00
committed by GitHub
parent 59feb924cf
commit e81097b8fe
1 changed files with 138 additions and 138 deletions
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config/security_rules.json
+138 -138
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@@ -210,8 +210,8 @@
"car.2013-09-005", "car.2013-09-005",
"T1543.003", "T1543.003",
"T1569.002", "T1569.002",
"T1569", "T1543",
"T1543" "T1569"
], ],
"title": "Malicious Service Installations" "title": "Malicious Service Installations"
}, },
@@ -987,9 +987,9 @@
"TA0005", "TA0005",
"T1218.014", "T1218.014",
"T1036.002", "T1036.002",
"T1218",
"T1036", "T1036",
"T1204" "T1204",
"T1218"
], ],
"title": "MMC Executing Files with Reversed Extensions Using RTLO Abuse" "title": "MMC Executing Files with Reversed Extensions Using RTLO Abuse"
}, },
@@ -1835,8 +1835,8 @@
"T1218.010", "T1218.010",
"TA0002", "TA0002",
"TA0005", "TA0005",
"T1204", "T1218",
"T1218" "T1204"
], ],
"title": "Suspicious WMIC Execution Via Office Process" "title": "Suspicious WMIC Execution Via Office Process"
}, },
@@ -3848,28 +3848,6 @@
], ],
"title": "Suspicious FromBase64String Usage On Gzip Archive - Process Creation" "title": "Suspicious FromBase64String Usage On Gzip Archive - Process Creation"
}, },
{
"category": "process_creation",
"channel": [
"sec"
],
"description": "Detects the usage of the \"reg.exe\" utility to disable PPL protection on the LSA process",
"event_ids": [
"4688"
],
"id": "a6a22651-ffaa-7713-8313-46ce8a85ad64",
"level": "high",
"service": "",
"subcategory_guids": [
"0CCE922B-69AE-11D9-BED3-505054503030"
],
"tags": [
"TA0005",
"T1562.010",
"T1562"
],
"title": "LSA PPL Protection Disabled Via Reg.EXE"
},
{ {
"category": "process_creation", "category": "process_creation",
"channel": [ "channel": [
@@ -4423,8 +4401,8 @@
"TA0003", "TA0003",
"T1036.005", "T1036.005",
"T1053.005", "T1053.005",
"T1036", "T1053",
"T1053" "T1036"
], ],
"title": "Suspicious Scheduled Task Creation via Masqueraded XML File" "title": "Suspicious Scheduled Task Creation via Masqueraded XML File"
}, },
@@ -5522,8 +5500,8 @@
"T1563.002", "T1563.002",
"T1021.001", "T1021.001",
"car.2013-07-002", "car.2013-07-002",
"T1563", "T1021",
"T1021" "T1563"
], ],
"title": "Suspicious RDP Redirect Using TSCON" "title": "Suspicious RDP Redirect Using TSCON"
}, },
@@ -6602,6 +6580,28 @@
], ],
"title": "C# IL Code Compilation Via Ilasm.EXE" "title": "C# IL Code Compilation Via Ilasm.EXE"
}, },
{
"category": "process_creation",
"channel": [
"sec"
],
"description": "Detects modification of LSA PPL protection settings via CommandLine.\nIt may indicate an attempt to disable protection and enable credential dumping tools to access LSASS process memory.\n",
"event_ids": [
"4688"
],
"id": "a6a22651-ffaa-7713-8313-46ce8a85ad64",
"level": "medium",
"service": "",
"subcategory_guids": [
"0CCE922B-69AE-11D9-BED3-505054503030"
],
"tags": [
"TA0005",
"T1562.010",
"T1562"
],
"title": "LSA PPL Protection Setting Modification via CommandLine"
},
{ {
"category": "process_creation", "category": "process_creation",
"channel": [ "channel": [
@@ -6941,8 +6941,8 @@
"T1204.004", "T1204.004",
"TA0005", "TA0005",
"T1027.010", "T1027.010",
"T1204", "T1027",
"T1027" "T1204"
], ],
"title": "Suspicious Explorer Process with Whitespace Padding - ClickFix/FileFix" "title": "Suspicious Explorer Process with Whitespace Padding - ClickFix/FileFix"
}, },
@@ -7485,8 +7485,8 @@
"TA0004", "TA0004",
"T1543.003", "T1543.003",
"T1562.001", "T1562.001",
"T1543", "T1562",
"T1562" "T1543"
], ],
"title": "Devcon Execution Disabling VMware VMCI Device" "title": "Devcon Execution Disabling VMware VMCI Device"
}, },
@@ -7562,8 +7562,8 @@
"car.2013-08-001", "car.2013-08-001",
"T1053.005", "T1053.005",
"T1059.001", "T1059.001",
"T1053", "T1059",
"T1059" "T1053"
], ],
"title": "HackTool - Default PowerSploit/Empire Scheduled Task Creation" "title": "HackTool - Default PowerSploit/Empire Scheduled Task Creation"
}, },
@@ -8017,8 +8017,8 @@
"T1558.003", "T1558.003",
"TA0008", "TA0008",
"T1550.003", "T1550.003",
"T1558", "T1550",
"T1550" "T1558"
], ],
"title": "HackTool - KrbRelayUp Execution" "title": "HackTool - KrbRelayUp Execution"
}, },
@@ -8629,9 +8629,9 @@
"TA0005", "TA0005",
"T1218.005", "T1218.005",
"T1027.004", "T1027.004",
"T1027",
"T1059", "T1059",
"T1218", "T1218"
"T1027"
], ],
"title": "Csc.EXE Execution Form Potentially Suspicious Parent" "title": "Csc.EXE Execution Form Potentially Suspicious Parent"
}, },
@@ -8772,9 +8772,9 @@
"T1218.007", "T1218.007",
"TA0002", "TA0002",
"T1059.001", "T1059.001",
"T1027",
"T1218", "T1218",
"T1059", "T1059"
"T1027"
], ],
"title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM" "title": "Obfuscated PowerShell MSI Install via WindowsInstaller COM"
}, },
@@ -9087,8 +9087,8 @@
"T1087.002", "T1087.002",
"T1482", "T1482",
"T1069.002", "T1069.002",
"T1069", "T1087",
"T1087" "T1069"
], ],
"title": "Renamed AdFind Execution" "title": "Renamed AdFind Execution"
}, },
@@ -10166,8 +10166,8 @@
"TA0003", "TA0003",
"T1053.005", "T1053.005",
"T1059.001", "T1059.001",
"T1059", "T1053",
"T1053" "T1059"
], ],
"title": "Suspicious Schtasks Execution AppData Folder" "title": "Suspicious Schtasks Execution AppData Folder"
}, },
@@ -10518,8 +10518,8 @@
"T1071.004", "T1071.004",
"T1132.001", "T1132.001",
"T1048", "T1048",
"T1132", "T1071",
"T1071" "T1132"
], ],
"title": "DNS Exfiltration and Tunneling Tools Execution" "title": "DNS Exfiltration and Tunneling Tools Execution"
}, },
@@ -12381,8 +12381,8 @@
"T1587.001", "T1587.001",
"TA0002", "TA0002",
"T1569.002", "T1569.002",
"T1587", "T1569",
"T1569" "T1587"
], ],
"title": "PUA - CsExec Execution" "title": "PUA - CsExec Execution"
}, },
@@ -13535,8 +13535,8 @@
"T1548.002", "T1548.002",
"T1546.001", "T1546.001",
"T1112", "T1112",
"T1546", "T1548",
"T1548" "T1546"
], ],
"title": "Registry Modification of MS-settings Protocol Handler" "title": "Registry Modification of MS-settings Protocol Handler"
}, },
@@ -15140,8 +15140,8 @@
"TA0004", "TA0004",
"T1036.003", "T1036.003",
"T1053.005", "T1053.005",
"T1036", "T1053",
"T1053" "T1036"
], ],
"title": "Renamed Schtasks Execution" "title": "Renamed Schtasks Execution"
}, },
@@ -15907,8 +15907,8 @@
"TA0002", "TA0002",
"T1059.001", "T1059.001",
"T1562.001", "T1562.001",
"T1059", "T1562",
"T1562" "T1059"
], ],
"title": "Obfuscated PowerShell OneLiner Execution" "title": "Obfuscated PowerShell OneLiner Execution"
}, },
@@ -16400,8 +16400,8 @@
"T1570", "T1570",
"TA0002", "TA0002",
"T1569.002", "T1569.002",
"T1021", "T1569",
"T1569" "T1021"
], ],
"title": "Rundll32 Execution Without Parameters" "title": "Rundll32 Execution Without Parameters"
}, },
@@ -16856,8 +16856,8 @@
"TA0002", "TA0002",
"T1059.001", "T1059.001",
"T1069", "T1069",
"T1087", "T1059",
"T1059" "T1087"
], ],
"title": "HackTool - Bloodhound/Sharphound Execution" "title": "HackTool - Bloodhound/Sharphound Execution"
}, },
@@ -17570,8 +17570,8 @@
"T1047", "T1047",
"T1204.002", "T1204.002",
"T1218.010", "T1218.010",
"T1204", "T1218",
"T1218" "T1204"
], ],
"title": "Suspicious Microsoft Office Child Process" "title": "Suspicious Microsoft Office Child Process"
}, },
@@ -18239,8 +18239,8 @@
"T1482", "T1482",
"T1069.002", "T1069.002",
"stp.1u", "stp.1u",
"T1087", "T1069",
"T1069" "T1087"
], ],
"title": "PUA - AdFind Suspicious Execution" "title": "PUA - AdFind Suspicious Execution"
}, },
@@ -18964,8 +18964,8 @@
"T1021.004", "T1021.004",
"TA0011", "TA0011",
"T1219", "T1219",
"T1059", "T1021",
"T1021" "T1059"
], ],
"title": "OpenEDR Spawning Command Shell" "title": "OpenEDR Spawning Command Shell"
}, },
@@ -19387,8 +19387,8 @@
"TA0008", "TA0008",
"T1059.001", "T1059.001",
"T1021.006", "T1021.006",
"T1021", "T1059",
"T1059" "T1021"
], ],
"title": "Remote PowerShell Session Host Process (WinRM)" "title": "Remote PowerShell Session Host Process (WinRM)"
}, },
@@ -19616,10 +19616,10 @@
"T1547.002", "T1547.002",
"T1557", "T1557",
"T1082", "T1082",
"T1547",
"T1564", "T1564",
"T1574", "T1547",
"T1556", "T1556",
"T1574",
"T1546", "T1546",
"T1505" "T1505"
], ],
@@ -20429,8 +20429,8 @@
"T1059.001", "T1059.001",
"TA0005", "TA0005",
"T1027.005", "T1027.005",
"T1059", "T1027",
"T1027" "T1059"
], ],
"title": "HackTool - CrackMapExec PowerShell Obfuscation" "title": "HackTool - CrackMapExec PowerShell Obfuscation"
}, },
@@ -23274,8 +23274,8 @@
"TA0005", "TA0005",
"T1059.001", "T1059.001",
"T1564.003", "T1564.003",
"T1059", "T1564",
"T1564" "T1059"
], ],
"title": "HackTool - Covenant PowerShell Launcher" "title": "HackTool - Covenant PowerShell Launcher"
}, },
@@ -24423,8 +24423,8 @@
"T1070.001", "T1070.001",
"T1562.002", "T1562.002",
"car.2016-04-002", "car.2016-04-002",
"T1070", "T1562",
"T1562" "T1070"
], ],
"title": "Suspicious Eventlog Clearing or Configuration Change Activity" "title": "Suspicious Eventlog Clearing or Configuration Change Activity"
}, },
@@ -24629,8 +24629,8 @@
"T1203", "T1203",
"T1059.003", "T1059.003",
"attack.g0032", "attack.g0032",
"T1566", "T1059",
"T1059" "T1566"
], ],
"title": "Suspicious HWP Sub Processes" "title": "Suspicious HWP Sub Processes"
}, },
@@ -26221,8 +26221,8 @@
"T1053.005", "T1053.005",
"T1027", "T1027",
"detection.emerging-threats", "detection.emerging-threats",
"T1053", "T1059",
"T1059" "T1053"
], ],
"title": "Turla Group Commands May 2020" "title": "Turla Group Commands May 2020"
}, },
@@ -27544,8 +27544,8 @@
"T1059.005", "T1059.005",
"T1105", "T1105",
"detection.emerging-threats", "detection.emerging-threats",
"T1059", "T1195",
"T1195" "T1059"
], ],
"title": "Axios NPM Compromise Indicators - Windows" "title": "Axios NPM Compromise Indicators - Windows"
}, },
@@ -28516,9 +28516,9 @@
"T1053.005", "T1053.005",
"T1059.001", "T1059.001",
"detection.emerging-threats", "detection.emerging-threats",
"T1059",
"T1036", "T1036",
"T1053" "T1053",
"T1059"
], ],
"title": "Operation Wocao Activity" "title": "Operation Wocao Activity"
}, },
@@ -28550,8 +28550,8 @@
"T1059.001", "T1059.001",
"detection.emerging-threats", "detection.emerging-threats",
"T1059", "T1059",
"T1053", "T1036",
"T1036" "T1053"
], ],
"title": "Operation Wocao Activity - Security" "title": "Operation Wocao Activity - Security"
}, },
@@ -28661,8 +28661,8 @@
"T1543.003", "T1543.003",
"T1569.002", "T1569.002",
"detection.emerging-threats", "detection.emerging-threats",
"T1569", "T1543",
"T1543" "T1569"
], ],
"title": "CosmicDuke Service Installation" "title": "CosmicDuke Service Installation"
}, },
@@ -28742,8 +28742,8 @@
"T1003.001", "T1003.001",
"car.2016-04-002", "car.2016-04-002",
"detection.emerging-threats", "detection.emerging-threats",
"T1070",
"T1218", "T1218",
"T1070",
"T1003" "T1003"
], ],
"title": "NotPetya Ransomware Activity" "title": "NotPetya Ransomware Activity"
@@ -29795,8 +29795,8 @@
"TA0005", "TA0005",
"T1036.005", "T1036.005",
"detection.emerging-threats", "detection.emerging-threats",
"T1059", "T1036",
"T1036" "T1059"
], ],
"title": "Greenbug Espionage Group Indicators" "title": "Greenbug Espionage Group Indicators"
}, },
@@ -30125,9 +30125,9 @@
"TA0011", "TA0011",
"T1071.004", "T1071.004",
"detection.emerging-threats", "detection.emerging-threats",
"T1071",
"T1053", "T1053",
"T1543" "T1543",
"T1071"
], ],
"title": "OilRig APT Activity" "title": "OilRig APT Activity"
}, },
@@ -30160,8 +30160,8 @@
"TA0011", "TA0011",
"T1071.004", "T1071.004",
"detection.emerging-threats", "detection.emerging-threats",
"T1543",
"T1071", "T1071",
"T1543",
"T1053" "T1053"
], ],
"title": "OilRig APT Schedule Task Persistence - Security" "title": "OilRig APT Schedule Task Persistence - Security"
@@ -30226,9 +30226,9 @@
"TA0011", "TA0011",
"T1071.004", "T1071.004",
"detection.emerging-threats", "detection.emerging-threats",
"T1053",
"T1543", "T1543",
"T1071", "T1071"
"T1053"
], ],
"title": "OilRig APT Schedule Task Persistence - System" "title": "OilRig APT Schedule Task Persistence - System"
}, },
@@ -34208,9 +34208,9 @@
"T1021.002", "T1021.002",
"T1543.003", "T1543.003",
"T1569.002", "T1569.002",
"T1543",
"T1569", "T1569",
"T1021", "T1021"
"T1543"
], ],
"title": "Potential CobaltStrike Service Installations - Registry" "title": "Potential CobaltStrike Service Installations - Registry"
}, },
@@ -38141,8 +38141,8 @@
"T1552.001", "T1552.001",
"T1555", "T1555",
"T1555.003", "T1555.003",
"T1548", "T1552",
"T1552" "T1548"
], ],
"title": "HackTool - WinPwn Execution - ScriptBlock" "title": "HackTool - WinPwn Execution - ScriptBlock"
}, },
@@ -39774,8 +39774,8 @@
"TA0005", "TA0005",
"T1059.001", "T1059.001",
"T1036.003", "T1036.003",
"T1036", "T1059",
"T1059" "T1036"
], ],
"title": "Renamed Powershell Under Powershell Channel" "title": "Renamed Powershell Under Powershell Channel"
}, },
@@ -39795,8 +39795,8 @@
"T1059.001", "T1059.001",
"TA0008", "TA0008",
"T1021.003", "T1021.003",
"T1059", "T1021",
"T1021" "T1059"
], ],
"title": "Suspicious Non PowerShell WSMAN COM Provider" "title": "Suspicious Non PowerShell WSMAN COM Provider"
}, },
@@ -42624,8 +42624,8 @@
"TA0004", "TA0004",
"T1543.003", "T1543.003",
"T1569.002", "T1569.002",
"T1569", "T1543",
"T1543" "T1569"
], ],
"title": "ProcessHacker Privilege Elevation" "title": "ProcessHacker Privilege Elevation"
}, },
@@ -42857,9 +42857,9 @@
"T1021.002", "T1021.002",
"T1543.003", "T1543.003",
"T1569.002", "T1569.002",
"T1569",
"T1021", "T1021",
"T1543" "T1543",
"T1569"
], ],
"title": "CobaltStrike Service Installations - System" "title": "CobaltStrike Service Installations - System"
}, },
@@ -42906,8 +42906,8 @@
"T1003.006", "T1003.006",
"T1569.002", "T1569.002",
"attack.s0005", "attack.s0005",
"T1569", "T1003",
"T1003" "T1569"
], ],
"title": "Credential Dumping Tools Service Execution - System" "title": "Credential Dumping Tools Service Execution - System"
}, },
@@ -43038,8 +43038,8 @@
"TA0002", "TA0002",
"T1021.002", "T1021.002",
"T1569.002", "T1569.002",
"T1569", "T1021",
"T1021" "T1569"
], ],
"title": "smbexec.py Service Installation" "title": "smbexec.py Service Installation"
}, },
@@ -43161,8 +43161,8 @@
"TA0002", "TA0002",
"T1543.003", "T1543.003",
"T1569.002", "T1569.002",
"T1569", "T1543",
"T1543" "T1569"
], ],
"title": "Remote Access Tool Services Have Been Installed - System" "title": "Remote Access Tool Services Have Been Installed - System"
}, },
@@ -43911,8 +43911,8 @@
"TA0002", "TA0002",
"T1204.002", "T1204.002",
"T1553.005", "T1553.005",
"T1553", "T1204",
"T1204" "T1553"
], ],
"title": "Windows AppX Deployment Full Trust Package Installation" "title": "Windows AppX Deployment Full Trust Package Installation"
}, },
@@ -43934,8 +43934,8 @@
"TA0002", "TA0002",
"T1204.002", "T1204.002",
"T1553.005", "T1553.005",
"T1204", "T1553",
"T1553" "T1204"
], ],
"title": "Windows AppX Deployment Unsigned Package Installation" "title": "Windows AppX Deployment Unsigned Package Installation"
}, },
@@ -44909,8 +44909,8 @@
"T1559.001", "T1559.001",
"TA0005", "TA0005",
"T1218.010", "T1218.010",
"T1218", "T1559",
"T1559" "T1218"
], ],
"title": "Network Connection Initiated By Regsvr32.EXE" "title": "Network Connection Initiated By Regsvr32.EXE"
}, },
@@ -45093,8 +45093,8 @@
"TA0001", "TA0001",
"TA0043", "TA0043",
"detection.threat-hunting", "detection.threat-hunting",
"T1598", "T1566",
"T1566" "T1598"
], ],
"title": "HTML File Opened From Download Folder" "title": "HTML File Opened From Download Folder"
}, },
@@ -45807,9 +45807,9 @@
"T1021.002", "T1021.002",
"attack.s0039", "attack.s0039",
"detection.threat-hunting", "detection.threat-hunting",
"T1069", "T1087",
"T1021", "T1021",
"T1087" "T1069"
], ],
"title": "Net.EXE Execution" "title": "Net.EXE Execution"
}, },
@@ -46383,8 +46383,8 @@
"T1027.010", "T1027.010",
"T1547.001", "T1547.001",
"detection.threat-hunting", "detection.threat-hunting",
"T1547",
"T1059", "T1059",
"T1547",
"T1027" "T1027"
], ],
"title": "Registry Set With Crypto-Classes From The \"Cryptography\" PowerShell Namespace" "title": "Registry Set With Crypto-Classes From The \"Cryptography\" PowerShell Namespace"
@@ -46585,8 +46585,8 @@
"TA0009", "TA0009",
"T1114.003", "T1114.003",
"detection.threat-hunting", "detection.threat-hunting",
"T1564", "T1114",
"T1114" "T1564"
], ],
"title": "Inbox Rules Creation Or Update Activity Via ExchangePowerShell Cmdlet" "title": "Inbox Rules Creation Or Update Activity Via ExchangePowerShell Cmdlet"
}, },
@@ -46612,8 +46612,8 @@
"TA0010", "TA0010",
"T1020", "T1020",
"detection.threat-hunting", "detection.threat-hunting",
"T1114", "T1564",
"T1564" "T1114"
], ],
"title": "Mail Forwarding/Redirecting Activity Via ExchangePowerShell Cmdlet" "title": "Mail Forwarding/Redirecting Activity Via ExchangePowerShell Cmdlet"
}, },
@@ -49848,8 +49848,8 @@
"T1485", "T1485",
"T1553.002", "T1553.002",
"attack.s0195", "attack.s0195",
"T1553",
"T1027", "T1027",
"T1553",
"T1070" "T1070"
], ],
"title": "Potential Secure Deletion with SDelete" "title": "Potential Secure Deletion with SDelete"
@@ -50762,8 +50762,8 @@
"T1218.010", "T1218.010",
"TA0002", "TA0002",
"TA0005", "TA0005",
"T1218", "T1204",
"T1204" "T1218"
], ],
"title": "New Lolbin Process by Office Applications" "title": "New Lolbin Process by Office Applications"
}, },
@@ -51161,8 +51161,8 @@
"T1218.010", "T1218.010",
"TA0002", "TA0002",
"TA0005", "TA0005",
"T1204", "T1218",
"T1218" "T1204"
], ],
"title": "Office Applications Spawning Wmi Cli Alternate" "title": "Office Applications Spawning Wmi Cli Alternate"
}, },
@@ -55277,8 +55277,8 @@
"T1569.002", "T1569.002",
"T1136", "T1136",
"T1569", "T1569",
"T1543", "T1021",
"T1021" "T1543"
], ],
"title": "PSExec Lateral Movement" "title": "PSExec Lateral Movement"
}, },