Rule History

SID: 903201455 • 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:"ee:c7:bf:78:cf:94:a4:f7:f7:5c:64:bc:ec:4a:2c:4d:cd:26:0e:ab"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/eec7bf78cf94a4f7f75c64bcec4a2c4dcd260eab/; sid:903201455; 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