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Stealthy Trickbot Trojan Can Disable Windows Defender and Target Cloud Workloads

  • enfastodownrosmisc
  • Aug 13, 2023
  • 1 min read


This post is here to inform you of the fact that stealthy banking Trojan Trickbot now can disable the Windows built-in anti-virus software Windows Defender. Check out this post more for more information.


Both attempts failed in the context of the victim. The threat actor then attempted to disable EPP/AV products on the different machines. Bitdefender was first targeted through the attempt to disable BitDefender mini-filter with the command:




Stealthy Trickbot Trojan Can Disable Windows Defender




*Reading List* -you-should-know-about-ryuk-ransomware/ -game-hunting-with-ryuk-another-lucrative-targeted-ransomware/ -and-digital-threats/ryuk-ransomware-shows-diversity-in-targets-consistency-in-higher-payouts -ryuk-ransomware-information -and-digital-threats/examining-ryuk-ransomware-through-the-lens-of-managed-detection-and-response -security-intelligence/trickbots-bigger-bag-of-tricks/ -ransomware-attacks-businesses-over-the-holidays/ -is-back-botnet-springs-back-to-life-with-new-spam-campaign/ -is-back-after-summer-break.html -is-credential-stuffing/ -ransomware-targets-av-solutions-not-just-files/ -stops-on-powershell-empire-framework-after-project-reaches-its-goal/ -technology/2019/01/new-ransomware-rakes-in-4-million-by-adopting-a-big-game-hunting-strategy/ -technology/2019/09/worlds-most-destructive-botnet-returns-with-stolen-passwords-and-email-in-tow/ -us/2019/10/04/rolling-back-ryuk-ransomware/ -hospital-pays-ryuk-ransomware-for-decryption-key/ -decryption-tools/ -report-on-publicly-available-hacking-tools -malware -powershell-protection-logging/ -us/windows-server/identity/software-restriction-policies/software-restriction-policies -whitelisting-software-restriction-policies-vs-applocker-vs-windows-defender-application-control/ -to-block-viruses-and-ransomware-using-software-restriction-policies/ -us/sccm/sum/deploy-use/automatically-deploy-software-updates -17/thursday/us-17-Bohannon-Revoke-Obfuscation-PowerShell-Obfuscation-Detection-And%20Evasion-Using-Science-wp.pdf -against-common-phishing-frameworks-kits-with-splunk-enterprise-security-content-updates.html -for-investigate-and-respond-to-phishing-payloads-with-splunk-enterprise-security-content-update.html -lets-hunt-powershells.html -forensics.sans.org/blog/2012/12/17/protecting-privileged-domain-accounts-psexec-deep-dive @bromiley/digging-into-sysinternals-psexec-64c783bace2bEmotet: Trickbot: PsExec: -us/sysinternals/downloads/sysmon -dfir -zealand-comcom-suffers-breach-after-laptop-theft/


Detects Request to amsiInitFailed that can be used to disable AMSI (Antimalware Scan Interface) Scanning. More information about Antimalware Scan Interface -us/windows/win32/amsi/antimalware-scan-interface-portal. 2ff7e9595c


 
 
 

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