Ursnif — Örnek SHA256: 56bab169 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, 2007'den beri aktiftir.

Threat Indicators (IOC)

• SHA256: 56bab1697544e577a53b6e30f0c2a9e12a949565fe70e43f62893bc2ae11e2cf
• MD5: 281aae187558092aa15b03e85f21b48c

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: 56bab1697544e577"
        threat_level = "high"
        first_seen = "2023-05-25"
    condition:
        hash.sha256(0, filesize) == "56bab1697544e577a53b6e30f0c2a9e12a949565fe70e43f62893bc2ae11e2cf"
}