ValleyRAT — Örnek SHA256: c0a738bc | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: c0a738bc221d179d788329e18996be3f53717c14f71cce3e1f4de4f316f61320
• MD5: c49fa859a1a0b22d827e776e679b6f27

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: c0a738bc221d179d"
        threat_level = "high"
        first_seen = "2026-04-03"
    condition:
        hash.sha256(0, filesize) == "c0a738bc221d179d788329e18996be3f53717c14f71cce3e1f4de4f316f61320"
}