ValleyRAT — Örnek SHA256: 77e89f5a | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: ValleyRAT

ValleyRAT, Çin APT grubu tarafından kullanılır.

Threat Indicators (IOC)

• SHA256: 77e89f5a5e5d40bff8894fa36ab166e2ce699cfd4ad263f1db2e229764f53206
• MD5: 12e82e2d1209927f073ed1c9ccc2bcf6

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: 77e89f5a5e5d40bf"
        threat_level = "high"
        first_seen = "2026-06-18"
    condition:
        hash.sha256(0, filesize) == "77e89f5a5e5d40bff8894fa36ab166e2ce699cfd4ad263f1db2e229764f53206"
}