QakBot — Örnek SHA256: f75391f4 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: QakBot

QakBot, bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: f75391f4412d224d02096de3b0d2732e76876196e894a064741a5908696d7cbe
• MD5: 99c4cbc9c1e93b79dadc4fa39c78000d

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 QakBot_SHA256 {
    meta:
        description = "QakBot sample: f75391f4412d224d"
        threat_level = "critical"
        first_seen = "2023-02-03"
    condition:
        hash.sha256(0, filesize) == "f75391f4412d224d02096de3b0d2732e76876196e894a064741a5908696d7cbe"
}