Rule History

SID: 2020492 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Feb 20, 2015, 12:00 PM

Message:

ET MALWARE SuperFish Possible SSL Cert CnC Traffic

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE SuperFish Possible SSL Cert CnC Traffic"; flow:established,to_client; tls.cert_subject; content:"O=Superfish Inc."; content:"CN=*.best-deals-products.com"; reference:url,blog.erratasec.com/2015/02/extracting-superfish-certificate.html; reference:url,myce.com/news/lenovo-laptops-come-with-preinstalled-advertisement-injecting-adware-74290/; classtype:command-and-control; sid:2020492; rev:3; metadata:attack_target Client_Endpoint, created_at 2015_02_20, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_23;)

Created:

Feb 20, 2015, 12:00 PM

Updated:

Apr 23, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules