NanoCore — Örnek SHA256: ca4f1656 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: NanoCore

NanoCore, .NET tabanlı RAT'tır.

Threat Indicators (IOC)

• SHA256: ca4f1656aba1663031fbe1e09d5b1e1ca6e2ce9ab984bedc8cf0a75ae37f7a01
• MD5: 7f037c6b091d1c5c6f1b5fe56769c811

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: ca4f1656aba16630"
        threat_level = "medium"
        first_seen = "2026-06-23"
    condition:
        hash.sha256(0, filesize) == "ca4f1656aba1663031fbe1e09d5b1e1ca6e2ce9ab984bedc8cf0a75ae37f7a01"
}