ValleyRAT — Örnek SHA256: 8e21f3ae | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: 8e21f3aeea96d71deb10108b8d030bb2e7ce2e0ce85a12e1855ff7c56ce83535
• MD5: 109dd7b90222457218257ac780884a5e

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: 8e21f3aeea96d71d"
        threat_level = "high"
        first_seen = "2025-11-08"
    condition:
        hash.sha256(0, filesize) == "8e21f3aeea96d71deb10108b8d030bb2e7ce2e0ce85a12e1855ff7c56ce83535"
}