Relevant Anti-Virus Signature Keywords In Application Log

 Original Source: [Sigma source]
Title: Relevant Anti-Virus Signature Keywords In Application Log
Status: test
Description:Detects potentially highly relevant antivirus events in the application log based on known virus signature names and malware keywords.
References:
  -https://www.virustotal.com/gui/file/13828b390d5f58b002e808c2c4f02fdd920e236cc8015480fa33b6c1a9300e31
  -https://www.virustotal.com/gui/file/15b57c1b68cd6ce3c161042e0f3be9f32d78151fe95461eedc59a79fc222c7ed
  -https://www.virustotal.com/gui/file/5092b2672b4cb87a8dd1c2e6047b487b95995ad8ed5e9fc217f46b8bfb1b8c01
  -https://www.nextron-systems.com/?s=antivirus
Author: Florian Roth (Nextron Systems), Arnim Rupp
Date: 2017-02-19
modified:2024-12-25
Tags:
  • -'attack.resource-development'
  • -'attack.t1588'
Logsource:
  • product: windows
  • service: application
Detection:
  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_*
Falsepositives:
  -Some software piracy tools (key generators, cracks) are classified as hack tools
Level: high