ValleyRAT — Örnek SHA256: f4e83c4d | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: f4e83c4dd6045cdf34f4fae0b46a4c87eba75cae148ab6d48a3b5a54506b8f1e
• MD5: 6609c9294d96f7870c63b3250041dbe9

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: f4e83c4dd6045cdf"
        threat_level = "high"
        first_seen = "2026-04-25"
    condition:
        hash.sha256(0, filesize) == "f4e83c4dd6045cdf34f4fae0b46a4c87eba75cae148ab6d48a3b5a54506b8f1e"
}