QuasarRAT — Örnek SHA256: 16b394d7 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: QuasarRAT

QuasarRAT, açık kaynaklı yönetim aracıdır.

Threat Indicators (IOC)

• SHA256: 16b394d76cf5663a9370672de28ef6016233c3d4415492a731834ef01f1386fe
• MD5: d74c9c50660a7d928ae5dcf667661f31

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 QuasarRAT_SHA256 {
    meta:
        description = "QuasarRAT sample: 16b394d76cf5663a"
        threat_level = "medium"
        first_seen = "2026-02-18"
    condition:
        hash.sha256(0, filesize) == "16b394d76cf5663a9370672de28ef6016233c3d4415492a731834ef01f1386fe"
}