Ursnif — Örnek SHA256: e13a056f | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, eski trojan'dır.

Threat Indicators (IOC)

• SHA256: e13a056f1ba8250d266ea3e3b6790d142b92d7febb256af5f922bd2cec603e05
• MD5: b642698152333b7233f9cf3bb3e76e33

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 Ursnif_SHA256 {
    meta:
        description = "Ursnif sample: e13a056f1ba8250d"
        threat_level = "high"
        first_seen = "2022-03-01"
    condition:
        hash.sha256(0, filesize) == "e13a056f1ba8250d266ea3e3b6790d142b92d7febb256af5f922bd2cec603e05"
}