ValleyRAT — Örnek SHA256: e5f89ee8 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT grubu tarafından kullanılır.

Threat Indicators (IOC)

• SHA256: e5f89ee89c4ea2643bb34c4a5a60881308bc79dc2bbe9f4b6e26a84b00ede6d6
• MD5: f81a6f17cb9956a66691805af740f9cc

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: e5f89ee89c4ea264"
        threat_level = "high"
        first_seen = "2026-05-13"
    condition:
        hash.sha256(0, filesize) == "e5f89ee89c4ea2643bb34c4a5a60881308bc79dc2bbe9f4b6e26a84b00ede6d6"
}