NanoCore — Örnek SHA256: 541705f1 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: NanoCore

NanoCore, RAT'tır.

Threat Indicators (IOC)

• SHA256: 541705f1e268cdaac90869bb557cd7b15c29cf6c01ca2ac6fd17f5e3953d394e
• MD5: 550f5424c3f7d8d3378b6b2f85775c2e

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: 541705f1e268cdaa"
        threat_level = "medium"
        first_seen = "2025-09-16"
    condition:
        hash.sha256(0, filesize) == "541705f1e268cdaac90869bb557cd7b15c29cf6c01ca2ac6fd17f5e3953d394e"
}