NanoCore — Örnek SHA256: 2b733276 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: NanoCore

NanoCore, RAT'tır.

Threat Indicators (IOC)

• SHA256: 2b733276f28e8a547f7e2197e1be209c13718d5371922855264d1a5511ca66a5
• MD5: 4b271fd529c4540f4306808cc333ab06

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: 2b733276f28e8a54"
        threat_level = "medium"
        first_seen = "2023-02-21"
    condition:
        hash.sha256(0, filesize) == "2b733276f28e8a547f7e2197e1be209c13718d5371922855264d1a5511ca66a5"
}