ValleyRAT — Örnek SHA256: 99d28e8e | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: 99d28e8eef19a4c01ff66c143e6beb6fdd5862c8cf7c2254ed2df5b68b6b4175
• MD5: 525678d3b1ff75158d06e72d8fb21810

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: 99d28e8eef19a4c0"
        threat_level = "high"
        first_seen = "2026-02-11"
    condition:
        hash.sha256(0, filesize) == "99d28e8eef19a4c01ff66c143e6beb6fdd5862c8cf7c2254ed2df5b68b6b4175"
}