QuasarRAT — Örnek SHA256: d61fe849 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: QuasarRAT

QuasarRAT, açık kaynaklı yönetim aracıdır.

Threat Indicators (IOC)

• SHA256: d61fe84902836ee1f89b96bd840c3d7e8679d45e45793671e20438b0cc10213d
• MD5: 26bd189b85859591b87b6ad76c83d4b2

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: d61fe84902836ee1"
        threat_level = "medium"
        first_seen = "2026-02-19"
    condition:
        hash.sha256(0, filesize) == "d61fe84902836ee1f89b96bd840c3d7e8679d45e45793671e20438b0cc10213d"
}