ET WEB_CLIENT ALFA TEaM Shell Landing Page
Sourceet/open
CreatedMarch 30, 2023
UpdatedMarch 30, 2023
Classificationweb-application-attack
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT ALFA TEaM Shell Landing Page"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"|27|fun|27 2e 27|ct|27 2e 27|i|27 2e 27|o|27 2e 27|n|5f|exi|27 2e 27|s|27 2e 27|ts|27 3b|"; distance:0; content:"|27|e|27 2e 27|v|27 2e 27|a|27 2e 27|l|27 3b|"; distance:0; content:"|27|gzin|27 2e 27|f|27 2e 27|l|27 2e 27|a|27 2e 27|te|27 3b|"; distance:0; content:"|27|subst|27 2e 27|r|27 2e 27 27 3b|"; distance:0; content:"|27|or|27 2e 27|d|27 3b|"; distance:0; content:"|27|s|27 2e 27|tr|27 2e 27|le|27 2e 27|n|27 2e 27 27 3b|"; distance:0; content:"|27|s|27 2e 27|tr|27 2e 27|pos|27 2e 27 27 3b|"; distance:0; content:"|27|i|27 2e 27|mplode|27 2e 27 27 3b|"; distance:0; content:"|27|ch|27 2e 27|r|27 3b|"; distance:0; content:"|27|pr|27 2e 27|eg|27 2e 27 5f|repl|27 2e 27|ace|27 3b|"; distance:0; content:"|27|ba|27 2e 27|s|27 2e 27|e6|27 2e 27|4|27 2e 27 5f 27 2e 27|e|27 2e 27|ncod|27 2e 27|e|27 3b|"; distance:0; fast_pattern; content:"|27|b|27 2e 27|a|27 2e 27|se6|27 2e 27|4|5f|de|27 2e 27|co|27 2e 27|d|27 2e 27|e|27 2e 27 27 3b|"; distance:0; content:"|27|cre|27 2e 27|ate|5f 27 2e 27|func|27 2e 27|t|27 2e 27|ion|27|"; distance:0; reference:url,mandiant.com/resources/blog/apt33-insights-into-iranian-cyber-espionage; classtype:web-application-attack; sid:2044841; rev:1; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2023_03_30, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_30;)
Metadata
affected productWeb_Server_Applications
attack targetWeb_Server
created at2023_03_30
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_03_30
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