QakBot — Örnek SHA256: c1a4c4ed | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: QakBot

QakBot, bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: c1a4c4ed2d090893c08c4fc701008215a17e517e86a912936f9687399d9e6da9
• MD5: 77079f381ac044ad7a3df18607657f74

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: c1a4c4ed2d090893"
        threat_level = "critical"
        first_seen = "2023-04-24"
    condition:
        hash.sha256(0, filesize) == "c1a4c4ed2d090893c08c4fc701008215a17e517e86a912936f9687399d9e6da9"
}