Ursnif — Örnek SHA256: 108b8215 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, eski trojan'dır.

Threat Indicators (IOC)

• SHA256: 108b8215bfc3a88cf529046b592858d0f80810e76a48b3090d57a73acd3f04f5
• MD5: a66c5b61ee043aa0b1cb3022cdee9658

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: 108b8215bfc3a88c"
        threat_level = "high"
        first_seen = "2023-09-27"
    condition:
        hash.sha256(0, filesize) == "108b8215bfc3a88cf529046b592858d0f80810e76a48b3090d57a73acd3f04f5"
}