QakBot — Örnek SHA256: 90e46a20 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: QakBot

QakBot, bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: 90e46a20749c19bdef87da76e3a87f0bf2aa21b33c61d8510234cde3427637b9
• MD5: 088dfb6adb991c1e2c1ba90c70d5f1a5

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: 90e46a20749c19bd"
        threat_level = "critical"
        first_seen = "2022-10-19"
    condition:
        hash.sha256(0, filesize) == "90e46a20749c19bdef87da76e3a87f0bf2aa21b33c61d8510234cde3427637b9"
}