ValleyRAT — Örnek SHA256: 6a66e3cf | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT grubu tarafından kullanılır.

Threat Indicators (IOC)

• SHA256: 6a66e3cf3f90fb2f392260a16c8ceda1e78617679dd32dde18278ea20332c91e
• MD5: 0062e2fc57604c92cd987dc9c70e8ab7

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: 6a66e3cf3f90fb2f"
        threat_level = "high"
        first_seen = "2026-05-30"
    condition:
        hash.sha256(0, filesize) == "6a66e3cf3f90fb2f392260a16c8ceda1e78617679dd32dde18278ea20332c91e"
}