ValleyRAT — Örnek SHA256: 7a876df8 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT grubu tarafından kullanılır.

Threat Indicators (IOC)

• SHA256: 7a876df85aec34d6cc3758543e5f423008d55bd2b6efb8630f7578a9d161b848
• MD5: 4a5bd4ca17fb4e5a7a50125150f19039

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: 7a876df85aec34d6"
        threat_level = "high"
        first_seen = "2026-05-17"
    condition:
        hash.sha256(0, filesize) == "7a876df85aec34d6cc3758543e5f423008d55bd2b6efb8630f7578a9d161b848"
}