ValleyRAT — Örnek SHA256: 3298e00f | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: 3298e00ff1d3fa255b16997bc8a08e02e328898100ab758378be3ad43fba4bd6
• MD5: d59c1a3e481d96b53f3f39b969fbf27d

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: 3298e00ff1d3fa25"
        threat_level = "high"
        first_seen = "2025-12-31"
    condition:
        hash.sha256(0, filesize) == "3298e00ff1d3fa255b16997bc8a08e02e328898100ab758378be3ad43fba4bd6"
}