QuasarRAT — Örnek SHA256: 59057eb3 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: QuasarRAT

QuasarRAT, açık kaynaklı yönetim aracıdır.

Threat Indicators (IOC)

• SHA256: 59057eb3a372cf2cd76e9bc534d64c44138b11f846b907ff8befcadba5fac988
• MD5: 4834e38643e869c08f82d33d44ae1a89

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: 59057eb3a372cf2c"
        threat_level = "medium"
        first_seen = "2026-04-14"
    condition:
        hash.sha256(0, filesize) == "59057eb3a372cf2cd76e9bc534d64c44138b11f846b907ff8befcadba5fac988"
}