BlackCat — 90cf5d1b039f3ab511359bbe4900a4a03cf76a3a [d0e0923c]

Cryptographic Identifiers

Malware Family: BlackCat

BlackCat, Rust ile yazılan ransomware'dir.

Threat Indicators (IOC)

• SHA256: d0e0923cf7f97c86b6cde608bc7a0332d03881e598de7b8e41c114d1576e4534
• MD5: 39b7683fd3a93173fde2faf6273ab97e

System Cleanup Guide

1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
2. Do not pay the ransom — there is no guarantee your files will be restored
3. Quarantine the affected drives
4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
5. Try available decryptor tools (the NoMoreRansom project)
6. Yetkililere ihbarda bulunun
7. Temiz bir yedekten kurtarın

YARA Rule Hints

rule BlackCat_SHA256 {
    meta:
        description = "BlackCat sample: d0e0923cf7f97c86"
        threat_level = "critical"
        first_seen = "2022-03-11"
    condition:
        hash.sha256(0, filesize) == "d0e0923cf7f97c86b6cde608bc7a0332d03881e598de7b8e41c114d1576e4534"
}