ValleyRAT — Örnek SHA256: c4b2356d | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: c4b2356d0c8a5aa5814f40d04dc0052b759c58604e64d2fb04376b17858425ad
• MD5: 850574c080e8b1aaf2a25c253351166f

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: c4b2356d0c8a5aa5"
        threat_level = "high"
        first_seen = "2026-01-03"
    condition:
        hash.sha256(0, filesize) == "c4b2356d0c8a5aa5814f40d04dc0052b759c58604e64d2fb04376b17858425ad"
}