QuasarRAT — Örnek SHA256: e93e87f1 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: QuasarRAT

QuasarRAT, açık kaynaklı araçtır.

Threat Indicators (IOC)

• SHA256: e93e87f1f63fd1eb63b7106f753c9648653e05002af8f0b20cebcb686407f822
• MD5: 5e58dec8e1f1f18ecc29c24a98029f03

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: e93e87f1f63fd1eb"
        threat_level = "medium"
        first_seen = "2025-11-23"
    condition:
        hash.sha256(0, filesize) == "e93e87f1f63fd1eb63b7106f753c9648653e05002af8f0b20cebcb686407f822"
}