Rule History

SID: 903201483 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"94:75:a7:c4:d1:9d:9d:ac:68:ce:09:77:a9:ec:46:23:c7:c3:95:b7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9475a7c4d19d9dac68ce0977a9ec4623c7c395b7/; sid:903201483; 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