alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Malicious SSL Cert (ServHelper? CnC?)"; flow:established,to_client; tls_cert_subject; content:"CN=portofino.ug"; depth:15; isdataat:!1,relative; fast_pattern; reference:url,witter.com/lazyactivist192/status/1214662422683885569; reference:md5,49a5cf0633b40d89b139ad3df85778c5; classtype:trojan-activity; sid:2029245; rev:2; metadata:affected_product Apache_Solr, attack_target Client_Endpoint, deployment Perimeter, tag SSL_Malicious_Cert, signature_severity Major, created_at 2020_01_09, performance_impact Low, updated_at 2020_01_09;)

Added 2020-01-09 18:20:03 UTC


Topic revision: r1 - 2020-01-09 - TWikiGuest
 
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