Ryuk - a563c50c5fa0fd541248acaf72cc4e7d [180f82bb]

Cryptographic Identifiers

Malware Family: Ryuk

Ryuk, Wizard Spider ile ilişkilidir.

Threat Indicators (IOC)

• SHA256: 180f82bbedb03dc29328e32e054069870a1e65078b78b2120a84c96aaed7d843
• MD5: a563c50c5fa0fd541248acaf72cc4e7d

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 Ryuk_SHA256 {
    meta:
        description = "Ryuk sample: 180f82bbedb03dc2"
        threat_level = "critical"
        first_seen = "2021-03-17"
    condition:
        hash.sha256(0, filesize) == "180f82bbedb03dc29328e32e054069870a1e65078b78b2120a84c96aaed7d843"
}