StealC — Örnek SHA256: 303fc8b8 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: StealC

StealC, 2023'te ortaya çıktı.

Threat Indicators (IOC)

• SHA256: 303fc8b8cd7043f988d3c59d19168aa2969d09450f02323e8ce21dbe575e5ea1
• MD5: 397cf264c4120a5d9cdf1dc4cc903eba

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 StealC_SHA256 {
    meta:
        description = "StealC sample: 303fc8b8cd7043f9"
        threat_level = "high"
        first_seen = "2026-01-30"
    condition:
        hash.sha256(0, filesize) == "303fc8b8cd7043f988d3c59d19168aa2969d09450f02323e8ce21dbe575e5ea1"
}