QakBot — Örnek SHA256: 4a7c068c | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: QakBot

QakBot, 15 yıllık bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: 4a7c068cf79fe2a2ca4d3d9d8ca4c6a1667606943ce368e064ecbd990beacc99
• MD5: 50e18bbb29cca71c8d298e3f49c85087

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: 4a7c068cf79fe2a2"
        threat_level = "critical"
        first_seen = "2023-05-15"
    condition:
        hash.sha256(0, filesize) == "4a7c068cf79fe2a2ca4d3d9d8ca4c6a1667606943ce368e064ecbd990beacc99"
}