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_06, updated_at 2012_11_06;)

Added 2017-08-07 21:09:29 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $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:1;)

Added 2012-11-06 21:42:25 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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