ValleyRAT — Örnek SHA256: c738c5f6 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: c738c5f6aa0c66df3b114e87c18f4c0c5c507290b7bb87c4ed0d30a83e2c9b63
• MD5: e4613d46e0e73302c8471a4a0b8d1941

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: c738c5f6aa0c66df"
        threat_level = "high"
        first_seen = "2026-04-19"
    condition:
        hash.sha256(0, filesize) == "c738c5f6aa0c66df3b114e87c18f4c0c5c507290b7bb87c4ed0d30a83e2c9b63"
}