Rule History

SID: 903207294 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"e4:2f:97:b9:d7:ad:e9:ce:8e:aa:aa:bc:10:0d:95:a3:d9:bf:f5:a8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/e42f97b9d7ade9ce8eaaaabc100d95a3d9bff5a8/; sid:903207294; 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