QakBot — Örnek SHA256: b4086d97 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: QakBot

QakBot, bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: b4086d97291ffca1c06cc8af0c0ea4aded6b9bf242ea0f1bf970712aa42da2c9
• MD5: 2e4627800edde87ee7e2a90342baefcd

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: b4086d97291ffca1"
        threat_level = "critical"
        first_seen = "2022-10-26"
    condition:
        hash.sha256(0, filesize) == "b4086d97291ffca1c06cc8af0c0ea4aded6b9bf242ea0f1bf970712aa42da2c9"
}