Rule History

SID: 903205151 • Source: sslbl/ssl-fp-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:"93:6c:78:4d:f6:bf:bc:b8:6d:89:ed:f1:da:84:25:e6:d7:0d:cf:bb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/936c784df6bfbcb86d89edf1da8425e6d70dcfbb/; sid:903205151; 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