Beware the Bat: OBSCURE#BAT Malware Cloaks Itself in Fake Captchas and Software Scams!
OBSCURE#BAT is a malware campaign using clever social engineering to sneak in an open-source rootkit called r77. It tricks users with fake software downloads or CAPTCHA scams, targeting English speakers in the US, Canada, Germany, and the UK. The attack features a sneaky batch script that activates a stealthy multi-stage malicious process.
Hot Take:
Who needs a Halloween costume when you have OBSCURE#BAT? This cloak-and-dagger malware campaign is out here playing peekaboo with your files and making system admins everywhere break into a cold sweat. Forget the ghost of Christmas past; this rootkit is here to haunt your operating system right now!
Key Points:
- OBSCURE#BAT uses social engineering to deploy the r77 rootkit, targeting English-speaking countries.
- The campaign employs obfuscated batch scripts and PowerShell commands to evade detection.
- Initial access methods include fake CAPTCHA pages and malicious software masquerades.
- A .NET payload and AMSI patching are used to bypass antivirus systems.
- The rootkit maintains persistence by modifying registry keys and using scheduled tasks.
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