ValleyRAT — Örnek SHA256: 7c2bf314 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: 7c2bf314011b2b1620f1058dde0504ab3bd4b38c76e98260a5f2ef9056d2df74
• MD5: 5f5bdd0c1e7239ec931d6b25029af93a

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: 7c2bf314011b2b16"
        threat_level = "high"
        first_seen = "2025-10-25"
    condition:
        hash.sha256(0, filesize) == "7c2bf314011b2b1620f1058dde0504ab3bd4b38c76e98260a5f2ef9056d2df74"
}