BruteRatel — Örnek SHA256: 0197e84f | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: BruteRatel

Brute Ratel, EDR atlatmak için tasarlandı.

Threat Indicators (IOC)

• SHA256: 0197e84f2c06d51eeb97163791f0bbd061930ba8009d26c734af35a3ef7fa600
• MD5: d2444560a62f4e4a1619af0a9b79e55d

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: 0197e84f2c06d51e"
        threat_level = "critical"
        first_seen = "2023-10-06"
    condition:
        hash.sha256(0, filesize) == "0197e84f2c06d51eeb97163791f0bbd061930ba8009d26c734af35a3ef7fa600"
}