Ursnif — Örnek SHA256: 46b94af2 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, eski trojan'dır.

Threat Indicators (IOC)

• SHA256: 46b94af2c99c24074676ccd88b0c4e7e07016bff97aa8c763a5226034350714f
• MD5: b0288f2457e29cb15e032691bd93aa58

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: 46b94af2c99c2407"
        threat_level = "high"
        first_seen = "2022-04-12"
    condition:
        hash.sha256(0, filesize) == "46b94af2c99c24074676ccd88b0c4e7e07016bff97aa8c763a5226034350714f"
}