MassLogger — Örnek SHA256: a43991ca | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: MassLogger

MassLogger, email keylogger'dır.

Threat Indicators (IOC)

• SHA256: a43991cafa5908e6e624916b3e7adf644774f9c48268780e379df6897c4a140e
• MD5: 0c70867dac9c72021beaf1e0516d0894

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

1. Disconnect the system from the network immediately
2. Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
3. Move crypto wallets to a new address and abandon the old ones
4. Start a full scan with up-to-date antivirus
5. Clear saved browser passwords and enable 2FA
6. Sign out of all sessions on every affected service

YARA Rule Hints

rule MassLogger_SHA256 {
    meta:
        description = "MassLogger sample: a43991cafa5908e6"
        threat_level = "medium"
        first_seen = "2025-08-26"
    condition:
        hash.sha256(0, filesize) == "a43991cafa5908e6e624916b3e7adf644774f9c48268780e379df6897c4a140e"
}