QuasarRAT — Örnek SHA256: dfd7432d | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: QuasarRAT

QuasarRAT, açık kaynaklı araçtır.

Threat Indicators (IOC)

• SHA256: dfd7432d2e19067b096ccbb0aaab030bfb4dbc78f5cf6b6b5971e5f6871f7204
• MD5: fa8fdc6064f86f29fe4f8e4c1352f4ed

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: dfd7432d2e19067b"
        threat_level = "medium"
        first_seen = "2026-02-09"
    condition:
        hash.sha256(0, filesize) == "dfd7432d2e19067b096ccbb0aaab030bfb4dbc78f5cf6b6b5971e5f6871f7204"
}