• CommunityEnterprisePlans
  • Intel Exchange
    Intel ExchangeDetections
  • Resources
  • About
  • Leaderboard
Join CommunitySign In
    All Detections

    SMB1 Protocol Re-enabled via CommandLine

    avatar
    GlassDiceBearhttps://www.dicebear.comhttps://creativecommons.org/publicdomain/zero/1.0/„Glass” (https://www.dicebear.com) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
    Tim Peck@timpeck
    •updated Apr 20, 2026•8•0•314

    Detects the use of PowerShell to re-enable the deprecated and vulnerable SMB1 protocol. This protocol is often used by attackers for lateral movement to legacy systems, as highlighted by groups like The Gentlemen RaaS.

    CQL

    Tags

    S0496 - REvilT1021.002 - SMB/Windows Admin SharesTA0008 - Lateral MovementCommand ExecutionPowershell Script ExecutionWindowsWindows Powershell Classic Logs

    Found in

    • The Gentlemen Ransomware-as-a-Service and SystemBC OperationsLast updated Apr 20, 2026

    Community Inspired.
    AI Enhanced.
    Better Detections.

    Follow Us

    Company

    • About
    • Leaderboard

    Product

    • Community
    • Enterprise
    • Plans

    © 2026 Copyright. All Rights Reserved.

    Privacy PolicyTerms of Service

    Sign up to view this detection

    or

    Already have an account?