CobaltStrike — Örnek SHA256: abaa862d | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: CobaltStrike

Cobalt Strike, C2 framework'üdür.

Threat Indicators (IOC)

• SHA256: abaa862d3608c6c5ba1e3c787838b9f1e8d62b1826862e6fb8c861c294940bc0
• MD5: 93c65b4e521a896560c7211816bb52c9

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 CobaltStrike_SHA256 {
    meta:
        description = "CobaltStrike sample: abaa862d3608c6c5"
        threat_level = "critical"
        first_seen = "2024-03-20"
    condition:
        hash.sha256(0, filesize) == "abaa862d3608c6c5ba1e3c787838b9f1e8d62b1826862e6fb8c861c294940bc0"
}