Nimrod Stealer 2025 - Capabilities, and Countermeasures

FreyaZone1

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What is Nimrod Stealer 2025?

Nimrod Stealer is a Malware-as-a-Service (MaaS) information stealer that first appeared in cybercriminal forums. The version introduces enhanced obfuscation, broader data theft capabilities, and improved anti-analysis techniques, making it a significant threat to individuals and enterprises.

Key Features of Nimrod Stealer 2025

1. Comprehensive Data Theft

Nimrod Stealer 2025 is engineered to harvest a wide range of sensitive data, including:

Browser Data

  • Saved passwords (Chrome, Firefox, Edge, Opera)
  • Autofill & credit card details
  • Cookies (for session hijacking & bypassing 2FA)
Cryptocurrency Wallets

  • MetaMask, Exodus, Trust Wallet, Ledger, Binance Chain
  • Clipboard hijacking (replaces crypto addresses with attacker’s wallet)
System & Network Information

  • IP address, geolocation, hardware specs
  • Installed security software (Antivirus, Firewall)
  • Screenshots (optional module)
FTP, Email & Messaging Apps

  • FileZilla, WinSCP, Outlook, Thunderbird
  • Telegram sessions & Discord tokens

2. Advanced Evasion & Anti-Detection

  • Polymorphic Code
  • Process Hollowing
  • Virtual Machine (VM) & Sandbox Detection
  • Rootkit Capabilities

3. Command & Control (C2) Communication

  • Tor-Based C2 Servers
  • Telegram Bot Integration
  • Discord Webhooks
 
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