ET INFO Serialized Java Applet (Used by some EKs in the Wild)
Sourceet/open
CreatedFebruary 25, 2013
UpdatedApril 24, 2023
Classificationmisc-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Serialized Java Applet (Used by some EKs in the Wild)"; flow:established,to_client; file.data; content:"<applet"; nocase; content:"object"; distance:0; nocase; pcre:"/^[\r\n\s]*=[\r\n\s]*[\x22\x27][^\x22\x27]+\.ser[\x22\x27]/Ri"; classtype:misc-activity; sid:2016494; rev:6; metadata:created_at 2013_02_25, deprecation_reason Relevance, confidence High, signature_severity Informational, updated_at 2023_04_24;)
Metadata
created at2013_02_25
deprecation reasonRelevance
confidenceHigh
signature severityInformational
updated at2023_04_24
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