BruteRatel — Örnek SHA256: 65d0b67b | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: BruteRatel

Brute Ratel, EDR atlatmak için tasarlandı.

Threat Indicators (IOC)

• SHA256: 65d0b67b5dbea62cda2adeda51d058d39d489091744fc6a66d2ea9c6878e4e21
• MD5: 42629e0a9b3fc7cc85e0e5e0dc6012cc

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: 65d0b67b5dbea62c"
        threat_level = "critical"
        first_seen = "2026-05-15"
    condition:
        hash.sha256(0, filesize) == "65d0b67b5dbea62cda2adeda51d058d39d489091744fc6a66d2ea9c6878e4e21"
}