HavocC2 — Örnek SHA256: 40221333 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: HavocC2

Havoc C2, EDR atlatmaya odaklanır.

Threat Indicators (IOC)

• SHA256: 4022133358853a9c42167dbd4493195146cb54f06a6e023b170ab1cccc5c00a1
• MD5: 419b2c2d7736b04a647391dc14d1aa74

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 HavocC2_SHA256 {
    meta:
        description = "HavocC2 sample: 4022133358853a9c"
        threat_level = "high"
        first_seen = "2025-12-03"
    condition:
        hash.sha256(0, filesize) == "4022133358853a9c42167dbd4493195146cb54f06a6e023b170ab1cccc5c00a1"
}