PoisonIvy — Örnek SHA256: e4b36a1d | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: PoisonIvy

Poison Ivy, APT gruplarınca kullanıldı.

Threat Indicators (IOC)

• SHA256: e4b36a1d4e70d988efa2ec27e5a639be5eb0880474f746851c13e56f007a8377
• MD5: ead1ce35a9ee5480bc451861ab7fb3d0

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 PoisonIvy_SHA256 {
    meta:
        description = "PoisonIvy sample: e4b36a1d4e70d988"
        threat_level = "medium"
        first_seen = "2022-10-03"
    condition:
        hash.sha256(0, filesize) == "e4b36a1d4e70d988efa2ec27e5a639be5eb0880474f746851c13e56f007a8377"
}