Ursnif — Örnek SHA256: d1d80208 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, eski trojan'dır.

Threat Indicators (IOC)

• SHA256: d1d80208de45d907fd3a8fab28bef80b917a96ee57784bcae2cd440838e26ebd
• MD5: c0068547cbde15fe13b58ecb576c4bf7

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: d1d80208de45d907"
        threat_level = "high"
        first_seen = "2023-01-04"
    condition:
        hash.sha256(0, filesize) == "d1d80208de45d907fd3a8fab28bef80b917a96ee57784bcae2cd440838e26ebd"
}