Ursnif — Örnek SHA256: 9b9d70e2 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, eski trojan'dır.

Threat Indicators (IOC)

• SHA256: 9b9d70e20c6e15fd5b242169465349a29ee0ec2399e62643039fe5dda46404a5
• MD5: c566867f2ded6f824dd5fdc87e6f7313

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: 9b9d70e20c6e15fd"
        threat_level = "high"
        first_seen = "2022-04-13"
    condition:
        hash.sha256(0, filesize) == "9b9d70e20c6e15fd5b242169465349a29ee0ec2399e62643039fe5dda46404a5"
}