Antivirus - Password Dumper Signature

Title: Antivirus - Password Dumper Signature
Status: stable
Description:Detects a highly relevant Antivirus alert that reports password dumpers and stealers. This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place and check if passwords need to be reset.
References:
  -https://www.nextron-systems.com/?s=antivirus
  -https://www.virustotal.com/gui/file/5fcda49ee7f202559a6cbbb34edb65c33c9a1e0bde9fa2af06a6f11b55ded619
  -https://www.virustotal.com/gui/file/a4edfbd42595d5bddb442c82a02cf0aaa10893c1bf79ea08b9ce576f82749448
Author: Florian Roth (Nextron Systems), Arnim Rupp
Date: 2018-09-09
modified:2026-06-15
Tags:

• -'attack.credential-access'
• -'attack.t1003'
• -'attack.t1558'
• -'attack.t1003.001'
• -'attack.t1003.002'

Logsource:

• category: antivirus

Detection:
  selection:
Signature|startswith:'PWS'     - Signature|contains:
      - 'Certify'
      - 'DCSync'
      - 'Creddump'
      - 'DumpCreds'
      - 'DumpLsass'
      - 'DumpPert'
      - 'FormBook'
      - 'HTool/WCE'
      - 'Kekeo'
      - 'Lazagne'
      - 'LsassDump'
      - 'Lummast'
      - 'Mimikatz'
      - 'MultiDump'
      - 'Multiverze'
      - 'Nanodump'
      - 'NativeDump'
      - 'Outflank'
      - 'PShlSpy'
      - 'PSWTool'
      - 'PWCrack'
      - 'PWDump'
      - 'PWS.'
      - 'PWSX'
      - 'pypykatz'
      - 'Rubeus'
      - 'SafetyKatz'
      - 'SecurityTool'
      - 'SharpChrome'
      - 'SharpDPAPI'
      - 'SharpDump'
      - 'SharpKatz'
      - 'SharpS.'
      - 'ShpKatz'
      - 'Steal'
      - 'TrickDump'
      - 'wsass'
  condition:selection
Falsepositives:
  -Unlikely
Level: critical