ValleyRAT — Örnek SHA256: d73a5919 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: d73a5919bac4522cc528617f913426735560c738fdea851e9531523c184c08f9
• MD5: a02a6dbb8de755660e08cc3df596997d

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: d73a5919bac4522c"
        threat_level = "high"
        first_seen = "2025-10-30"
    condition:
        hash.sha256(0, filesize) == "d73a5919bac4522cc528617f913426735560c738fdea851e9531523c184c08f9"
}