Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Exchange 2003 OWA plain-text E-Mail message access not SSL"; flow:established,from_server; content:"var g_szURL = |22|http|3a 2f 2f|"; content:"var g_szFolder = |22|"; content:"varg_szVirtualRoot = |22|http|3a 2f 2f|"; content:"Microsoft Corporation."; reference:url,support.microsoft.com/kb/321832; classtype:web-application-activity; sid:2010030; rev:7; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2020_08_20;)