Grandoreiro — Örnek SHA256: 43c3894d | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Grandoreiro

Grandoreiro, Latin Amerika'yı hedefler.

Threat Indicators (IOC)

• SHA256: 43c3894d7d44499a767bb843f6f16a1946071a0543ff0d121f6cf3aa4f88ef65
• MD5: 368cfa7527a5aca27dd74b4077d66a60

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 Grandoreiro_SHA256 {
    meta:
        description = "Grandoreiro sample: 43c3894d7d44499a"
        threat_level = "high"
        first_seen = "2026-04-02"
    condition:
        hash.sha256(0, filesize) == "43c3894d7d44499a767bb843f6f16a1946071a0543ff0d121f6cf3aa4f88ef65"
}