ValleyRAT — Örnek SHA256: c83673fd | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: c83673fde74eaa3f8d851f6b16f492982db64708202f43147d0672ba86655217
• MD5: 18d53d4e3dd13666a369eb7d7f585a03

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: c83673fde74eaa3f"
        threat_level = "high"
        first_seen = "2026-01-17"
    condition:
        hash.sha256(0, filesize) == "c83673fde74eaa3f8d851f6b16f492982db64708202f43147d0672ba86655217"
}