ET HUNTING Base64 Encoded RAR Compressed File in HTML Body (Mime Type)
Sourceet/open
CreatedAugust 28, 2023
UpdatedOctober 6, 2023
Classificationmisc-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Base64 Encoded RAR Compressed File in HTML Body (Mime Type)"; flow:established,to_client; http.response_body; content:"|3c|html"; content:"data|3a|application|2f|x|2d|rar|3b|base64|2c|"; fast_pattern; reference:url,urlscan.io/result/98d7e72b-67b8-4d7c-9735-c27525b0a550/#transactions; classtype:misc-activity; sid:2047789; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_08_28, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag HTML_Smuggling, updated_at 2023_10_06, reviewed_at 2023_10_06; target:dest_ip;)
Metadata
attack targetClient_Endpoint
created at2023_08_28
deploymentSSLDecrypt
performance impactLow
confidenceHigh
signature severityInformational
tagHTML_Smuggling
updated at2023_10_06
reviewed at2023_10_06
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