Rule History

SID: 903200034 • 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:"c5:35:af:d2:43:74:e0:3f:73:9d:08:1d:0d:3c:f9:da:42:d5:83:ba"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c535afd24374e03f739d081d0d3cf9da42d583ba/; sid:903200034; 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