BruteRatel — Örnek SHA256: d987f204 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: BruteRatel

Brute Ratel, EDR atlatmak için tasarlandı.

Threat Indicators (IOC)

• SHA256: d987f20423453688e30c825a687c777de97fe5d8a1938a995fbbc7ad4891167a
• MD5: b253d5a915c083807a7862741878e74b

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: d987f20423453688"
        threat_level = "critical"
        first_seen = "2025-12-22"
    condition:
        hash.sha256(0, filesize) == "d987f20423453688e30c825a687c777de97fe5d8a1938a995fbbc7ad4891167a"
}