CYFIRMA Research- DeerStealer Malware Campaign: Stealth, Persistence, and Rootkit-Like Capabilities

22/09/2025 3 min
CYFIRMA Research- DeerStealer Malware Campaign: Stealth, Persistence, and Rootkit-Like Capabilities

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Episode Synopsis

Malware Alert: New DeerStealer CampaignA new variant of sophisticated information-stealing malware, DeerStealer, has been identified targeting personal and financial data across infected systems. Using signed binaries, rootkit-like techniques, and deceptive installers (like Adobe Acrobat Reader), it evades detection while maintaining persistence via scheduled tasks. Key highlights:Steals system info, credentials, crypto wallets, browser & app data.Uses obfuscated files and hidden components for stealth.Communicates with C2 servers and can switch servers to avoid detection.Sold and supported on dark-web forums and Telegram channels.Stay vigilant! Always verify downloads and keep security tools updated. Link to the Research Report: https://www.cyfirma.com/research/deerstealer-malware-campaign-stealth-persistence-and-rootkit-like-capabilities/#CYFIRMA #MalwareAnalysis #InfoStealer #DeerStealer #ThreatIntel #CyberSecurityhttps://www.cyfirma.com/

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