StealC - xcfdf1891fd9f1463b14844b367cf4e8bf22f9a1 [cfdf1891]

Cryptographic Identifiers

Malware Family: StealC

StealC, 2023'te ortaya çıktı.

Threat Indicators (IOC)

• SHA256: cfdf1891fd9f1463b14844b367cf4e8bf22f9a100699a40b30be9729d43803f4
• MD5: 837e2d402ed9ae336fe561cef3a5a7d5

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: cfdf1891fd9f1463"
        threat_level = "high"
        first_seen = "2026-03-12"
    condition:
        hash.sha256(0, filesize) == "cfdf1891fd9f1463b14844b367cf4e8bf22f9a100699a40b30be9729d43803f4"
}