Rule History

alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Generic PHP Mailer Accessed on Internal Compromised Server"; flow:established,to_client; file.data; content:"<title>|20 7c 20|Log In|20 7c 20|Power Mailer Inbox"; nocase; content:"</a>Welcome To Power Mailer Inbox"; nocase; distance:0; fast_pattern; classtype:web-application-attack; sid:2029941; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_17, deployment Perimeter, confidence Medium, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_17;)