QakBot — Örnek SHA256: 3797720e | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: QakBot

QakBot, 15 yıllık bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: 3797720ea7795c332a38b53c7b3329a4f72ff81a32d59c5b4b5b2798af1a9f19
• MD5: 0d31c0ac8190a335a7504b3e9620b3e3

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: 3797720ea7795c33"
        threat_level = "critical"
        first_seen = "2023-05-02"
    condition:
        hash.sha256(0, filesize) == "3797720ea7795c332a38b53c7b3329a4f72ff81a32d59c5b4b5b2798af1a9f19"
}