ValleyRAT — Örnek SHA256: 78ac1823 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT grubu tarafından kullanılır.

Threat Indicators (IOC)

• SHA256: 78ac1823438dd8a24ed6541f2816911c7872c7e6273a4cb6891d8a9c034942e5
• MD5: dc76c6ff76f78a66e7b242b3a02836c6

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: 78ac1823438dd8a2"
        threat_level = "high"
        first_seen = "2026-05-11"
    condition:
        hash.sha256(0, filesize) == "78ac1823438dd8a24ed6541f2816911c7872c7e6273a4cb6891d8a9c034942e5"
}