Ursnif — Örnek SHA256: 417b67a0 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, eski trojan'dır.

Threat Indicators (IOC)

• SHA256: 417b67a06ded53fcdad56551352c62fd097a664f03b6f15ff89c78090e7f8859
• MD5: 9dd2e2236be5e7e0d780c069227a2a75

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: 417b67a06ded53fc"
        threat_level = "high"
        first_seen = "2023-09-28"
    condition:
        hash.sha256(0, filesize) == "417b67a06ded53fcdad56551352c62fd097a664f03b6f15ff89c78090e7f8859"
}