Ursnif — Örnek SHA256: 0b08b002 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, eski trojan'dır.

Threat Indicators (IOC)

• SHA256: 0b08b0022777c0bd4ed7264d5312103811de820e003b9f2b32718a4f2f2a1aff
• MD5: a2aa76f2c6f55eb18904b19c2e0462ec

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: 0b08b0022777c0bd"
        threat_level = "high"
        first_seen = "2022-12-06"
    condition:
        hash.sha256(0, filesize) == "0b08b0022777c0bd4ed7264d5312103811de820e003b9f2b32718a4f2f2a1aff"
}