ValleyRAT — Örnek SHA256: a994f671 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: a994f6712f32b1a1dbccb54c7ca9f79ac7d0f89cde34348a77b9817e8fcdd8fe
• MD5: 04b7b3a7c3f3acb40efd2b3881c1e357

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: a994f6712f32b1a1"
        threat_level = "high"
        first_seen = "2025-12-10"
    condition:
        hash.sha256(0, filesize) == "a994f6712f32b1a1dbccb54c7ca9f79ac7d0f89cde34348a77b9817e8fcdd8fe"
}