QakBot — Örnek SHA256: b2511503 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: QakBot

QakBot, 15 yıllık bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: b25115034a50830319ec17085b37ab6e93db294100e5dbb3d6d0403498f3b862
• MD5: d7ba3067079b116c16b5d9e713b90773

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: b25115034a508303"
        threat_level = "critical"
        first_seen = "2023-05-25"
    condition:
        hash.sha256(0, filesize) == "b25115034a50830319ec17085b37ab6e93db294100e5dbb3d6d0403498f3b862"
}