Ursnif - payload.bin [bf0916ee]

Cryptographic Identifiers

Malware Family: Ursnif

Ursnif, 2007'den beri aktiftir.

Threat Indicators (IOC)

• SHA256: bf0916eecb599636acf604e0111508923f638d8e077e9e0ab518f4e8f63f8e97
• MD5: 532039d2f764d59a4c1cac5e6091aa52

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: bf0916eecb599636"
        threat_level = "high"
        first_seen = "2023-10-04"
    condition:
        hash.sha256(0, filesize) == "bf0916eecb599636acf604e0111508923f638d8e077e9e0ab518f4e8f63f8e97"
}