ValleyRAT — Örnek SHA256: c537ef13 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT grubu tarafından kullanılır.

Threat Indicators (IOC)

• SHA256: c537ef13a8db150c25e246dda1807e3b36396d4f41a54e3b12d87b57610ff10d
• MD5: cb9e0290c31a6cbc2c04eaa010c49c62

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: c537ef13a8db150c"
        threat_level = "high"
        first_seen = "2026-05-06"
    condition:
        hash.sha256(0, filesize) == "c537ef13a8db150c25e246dda1807e3b36396d4f41a54e3b12d87b57610ff10d"
}