NanoCore — Örnek SHA256: 91dc6403 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: NanoCore

NanoCore, RAT'tır.

Threat Indicators (IOC)

• SHA256: 91dc640360851a1e69261fe72d9fa570a73e6d9465c8ebf971dbe840493b890d
• MD5: 27aa8ad8930fa0d076510cfb6573ce74

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 NanoCore_SHA256 {
    meta:
        description = "NanoCore sample: 91dc640360851a1e"
        threat_level = "medium"
        first_seen = "2024-08-04"
    condition:
        hash.sha256(0, filesize) == "91dc640360851a1e69261fe72d9fa570a73e6d9465c8ebf971dbe840493b890d"
}