ET WEB_CLIENT Generic Mailer Accessed on External Compromised Server
Sourceet/open
CreatedFebruary 8, 2021
UpdatedFebruary 8, 2021
Classificationweb-application-attack
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Generic Mailer Accessed on External Compromised Server"; flow:established,to_client; file.data; content:"<title>|7c 7c 20|B3taCypt Priv8 Mailer|20 7c 7c|</title>"; nocase; fast_pattern; classtype:web-application-attack; sid:2031607; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2021_02_08, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_02_08;)
Metadata
affected productWeb_Server_Applications
attack targetWeb_Server
created at2021_02_08
deploymentPerimeter
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2021_02_08
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