Sigma high test sigma
Relevant Anti-Virus Signature Keywords In Application Log
Detects potentially highly relevant antivirus events in the application log based on known virus signature names and malware keywords.
Detection Logic
{
"keywords": [
"Adfind",
"ASP/BackDoor ",
"ATK/",
"Backdoor.ASP",
"Backdoor.Cobalt",
"Backdoor.JSP",
"Backdoor.PHP",
"Blackworm",
"Brutel",
"BruteR",
"Chopper",
"Cobalt",
"COBEACON",
"Cometer",
"CRYPTES",
"Cryptor",
"Destructor",
"DumpCreds",
"Exploit.Script.CVE",
"FastReverseProxy",
"Filecoder",
"GrandCrab ",
"HackTool",
"HKTL",
"HTool-",
"/HTool",
".HTool",
"IISExchgSpawnCMD",
"Impacket",
"JSP/BackDoor ",
"Keylogger",
"Koadic",
"Krypt",
"Lazagne",
"Metasploit",
"Meterpreter",
"MeteTool",
"mikatz",
"Mimikatz",
"Mpreter",
"MsfShell",
"Nighthawk",
"Packed.Generic.347",
"PentestPowerShell",
"Phobos",
"PHP/BackDoor ",
"Potato",
"PowerSploit",
"PowerSSH",
"PshlSpy",
"PSWTool",
"PWCrack",
"PWDump",
"Ransom",
"Rozena",
"Ryzerlo",
"Sbelt",
"Seatbelt",
"SecurityTool ",
"SharpDump",
"Shellcode",
"Sliver",
"Splinter",
"Swrort",
"Tescrypt",
"TeslaCrypt",
"TurtleLoader",
"Valyria",
"Webshell"
],
"filter_optional_generic": [
"anti_ransomware_service.exe",
"Anti-Ransomware",
"Crack",
"cyber-protect-service.exe",
"encryptor",
"Keygen"
],
"filter_optional_information": {
"Level": 4
},
"filter_optional_restartmanager": {
"Provider_Name": "Microsoft-Windows-RestartManager"
},
"condition": "keywords and not 1 of filter_optional_*"
} False Positives
- ⚠ Some software piracy tools (key generators, cracks) are classified as hack tools
Field Validations
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