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

    ShieldBreak Defender 0day PoC repository access

    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/)
    Duo Tech@duotech
    •updated Aug 12, 2026•1•0•10

    Detects network access to known repositories hosting the publicly disclosed ShieldBreak Microsoft Defender zero-day bypass PoC/tooling (GitHub, Project Nightcrawler, Church of Malware mirrors) via HTTP host/URI or TLS SNI matching.

    Suricata

    Tags

    Resource DevelopmentDefense EvasionWindowsNetworkNetwork IDS/IPSCVE-2026-50656HTTPTrojan ActivityShieldBreakNightmare Eclipserepository access

    Found in

    • Nightmare Eclipse Zero-Day Exploit Series Analysis: HardBreacher, SolidSnake, GreenSection, PrettyPrague, and FalconFlankLast updated 23 days ago
    • FalconFlank Zero-Day Targets CrowdStrike Falcon Macro RemediationLast updated Sep 5, 2026
    • Privilege Escalation Exploits Target EDR Solutions and WindowsLast updated Sep 3, 2026
    • ShieldBreak Zero-Day Bypasses Microsoft Defender FixesLast updated Sep 2, 2026
    • Dark Caracal Deploys New GoCaracal Malware FrameworkLast updated Aug 27, 2026
    • ShieldBreak Bypass for Microsoft Defender Privilege EscalationLast updated Aug 17, 2026
    • Nightmare Eclipse RoguePlanet Windows Defender Zero-DayLast updated Jun 30, 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?