Rule History

SID: 903200068 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Shylock C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Shylock C&C)"; tls_cert_fingerprint; content:"57:1f:c6:e9:d1:fc:25:e1:c0:16:a4:8c:fa:68:d0:90:1c:ef:9f:77"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/571fc6e9d1fc25e1c016a48cfa68d0901cef9f77/; sid:903200068; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules