ET CURRENT_EVENTS Sophos PDF Standard Encryption Key Length Buffer Overflow
Sourceet/open
CreatedNovember 7, 2012
UpdatedJuly 26, 2019
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Sophos PDF Standard Encryption Key Length Buffer Overflow"; flow:from_server,established; file_data; flowbits:isset,ET.pdf.in.http; content:"/Standard"; content:"/R 3"; within:200; pcre:"/^[\r\n\s]+((?!>>).)+?\/Length[\r\n\s]+(\d{4}|(?!(\d{1,2}[\r\n\s]|1[0-2][0-8][\r\n\s])))/Rs"; classtype:trojan-activity; sid:2015867; rev:2; metadata:created_at 2012_11_07, confidence High, signature_severity Major, updated_at 2019_07_26;)
Metadata
created at2012_11_07
confidenceHigh
signature severityMajor
updated at2019_07_26
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