Ursnif — Örnek SHA256: 6e8b848e | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, 2007'den beri aktiftir.

Threat Indicators (IOC)

• SHA256: 6e8b848e7e28a1fd474bf825330bbd4c054346ad1698c68e7a59dd38232a940a
• MD5: 665a152dc746deaaab11e1c0af4b513e

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: 6e8b848e7e28a1fd"
        threat_level = "high"
        first_seen = "2023-07-18"
    condition:
        hash.sha256(0, filesize) == "6e8b848e7e28a1fd474bf825330bbd4c054346ad1698c68e7a59dd38232a940a"
}