Zeus — Örnek SHA256: 4a556697 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: Zeus

Zeus, eski büyük trojan'dır.

Threat Indicators (IOC)

• SHA256: 4a5566975893e6df1c42c57a5671cf4a18cb0e35613fb894a6341b9cfd95c877
• MD5: 3b3baad481c960e945ec8d3f81453c5e

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 Zeus_SHA256 {
    meta:
        description = "Zeus sample: 4a5566975893e6df"
        threat_level = "critical"
        first_seen = "2020-03-23"
    condition:
        hash.sha256(0, filesize) == "4a5566975893e6df1c42c57a5671cf4a18cb0e35613fb894a6341b9cfd95c877"
}