Zeus — Örnek SHA256: 4c850cff | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: Zeus

Zeus, tarihin en etkili bankacılık trojanlarından biridir.

Threat Indicators (IOC)

• SHA256: 4c850cfff31192c9f8439e0b9e4127d0b419c9909d2c85e7e99a5bb0115db3c9
• MD5: b3a89f2ad0c7f93c5c372ff5fe2b4cbc

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: 4c850cfff31192c9"
        threat_level = "critical"
        first_seen = "2020-07-19"
    condition:
        hash.sha256(0, filesize) == "4c850cfff31192c9f8439e0b9e4127d0b419c9909d2c85e7e99a5bb0115db3c9"
}