ValleyRAT — Örnek SHA256: 6a6f9118 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: 6a6f91180a63a3a11238ad8c73a49f2341d944e3e5232d238b074db5d0f53002
• MD5: a07bd813566928a9c345a2fc225c3bd5

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 ValleyRAT_SHA256 {
    meta:
        description = "ValleyRAT sample: 6a6f91180a63a3a1"
        threat_level = "high"
        first_seen = "2025-10-15"
    condition:
        hash.sha256(0, filesize) == "6a6f91180a63a3a11238ad8c73a49f2341d944e3e5232d238b074db5d0f53002"
}