QakBot — Örnek SHA256: b78da1eb | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: QakBot

QakBot, bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: b78da1eba668f0abe0da971a07aa5f90a1f7e2e378d7af507d4e4110cac64f11
• MD5: 6187e0f0ec7f9e9952f23e76d8d4bc73

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: b78da1eba668f0ab"
        threat_level = "critical"
        first_seen = "2022-10-17"
    condition:
        hash.sha256(0, filesize) == "b78da1eba668f0abe0da971a07aa5f90a1f7e2e378d7af507d4e4110cac64f11"
}