NanoCore — Örnek SHA256: a3b66fd5 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: NanoCore

NanoCore, RAT'tır.

Threat Indicators (IOC)

• SHA256: a3b66fd528f2728fad40ab4eb46c8f1fba303b2c3ca54088fff6223da96c483d
• MD5: 691f6cb0459f268016ad101cf6158dff

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: a3b66fd528f2728f"
        threat_level = "medium"
        first_seen = "2024-06-25"
    condition:
        hash.sha256(0, filesize) == "a3b66fd528f2728fad40ab4eb46c8f1fba303b2c3ca54088fff6223da96c483d"
}