ValleyRAT — Örnek SHA256: a1a0f35f | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT RAT'tır.

Threat Indicators (IOC)

• SHA256: a1a0f35f0ac483a6c5649f6fa338952c2d2c457d2cb1b2fcef16bdc96fdfdb8b
• MD5: c893a0e03b6acc69d6f52dfc6ef32bd8

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: a1a0f35f0ac483a6"
        threat_level = "high"
        first_seen = "2026-04-01"
    condition:
        hash.sha256(0, filesize) == "a1a0f35f0ac483a6c5649f6fa338952c2d2c457d2cb1b2fcef16bdc96fdfdb8b"
}