BruteRatel — Örnek SHA256: ba847f3e | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: BruteRatel

Brute Ratel, EDR atlatmak için tasarlandı.

Threat Indicators (IOC)

• SHA256: ba847f3edf4f9c540641c30f45e40baee8287d30d5aef59543d24f0375140f27
• MD5: decf7b259d75e0e499f44c5a915b3175

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
2. Terminate suspicious processes from Task Manager
3. Run a full system scan with Malwarebytes or Kaspersky
4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
5. Review newly created tasks in Task Scheduler
6. Change all your account passwords from a clean device
7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule BruteRatel_SHA256 {
    meta:
        description = "BruteRatel sample: ba847f3edf4f9c54"
        threat_level = "critical"
        first_seen = "2025-03-13"
    condition:
        hash.sha256(0, filesize) == "ba847f3edf4f9c540641c30f45e40baee8287d30d5aef59543d24f0375140f27"
}