Grandoreiro — Örnek SHA256: a282e532 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Grandoreiro

Grandoreiro, Latin Amerika'yı hedefler.

Threat Indicators (IOC)

• SHA256: a282e5322050db365bb8464cd79f5d6b89bfc91cce591477f924f3a7f36b8363
• MD5: db7b5afae4e0834c06bcd26b31743c6f

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: a282e5322050db36"
        threat_level = "high"
        first_seen = "2026-04-23"
    condition:
        hash.sha256(0, filesize) == "a282e5322050db365bb8464cd79f5d6b89bfc91cce591477f924f3a7f36b8363"
}