SigmaHQ/rules/windows/malware/av_relevant_files.yml

title: Antivirus Relevant File Paths Alerts
description: Detects an Antivirus alert in a highly relevant file path or with a relevant file name
date: 2018/09/09
modified: 2019/10/04
author: Florian Roth
references:
    - https://www.nextron-systems.com/2018/09/08/antivirus-event-analysis-cheat-sheet-v1-4/
logsource:
    product: antivirus
detection:
    selection:
        FileName:
            - 'C:\Windows\Temp\\*'
            - 'C:\Temp\\*'
            - '*\\Client\\*'
            - 'C:\PerfLogs\\*'
            - 'C:\Users\Public\\*'
            - 'C:\Users\Default\\*'
            - '*.ps1'
            - '*.vbs'
            - '*.bat'
            - '*.chm'
            - '*.xml'
            - '*.txt'
            - '*.jsp'
            - '*.jspx'
            - '*.asp'
            - '*.aspx'
            - '*.php'
            - '*.war'
            - '*.hta'
            - '*.lnk'
            - '*.scf'
            - '*.wsf'
            - '*.wsh'
    condition: selection
fields:
    - Signature
    - User
falsepositives:
    - Unlikely
level: high