ET CURRENT_EVENTS Sophos PDF Standard Encryption Key Length Buffer Overflow

7.0.35.0SID: 2015866Rev: 6Disabled2 views
Sourceet/open
Fileemerging-current_events.rules
CreatedNovember 6, 2012
UpdatedMarch 14, 2024
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS Sophos PDF Standard Encryption Key Length Buffer Overflow"; flow:established,to_client; flowbits:isset,ET.pdf.in.http; file.data; content:"/Standard"; content:"/Length"; within:200; pcre:"/^[\r\n\s]+(\d{4}|(?!(\d{1,2}[\r\n\s]|1[0-2][0-8][\r\n\s])))((?!>>).)+\/R\s+3[\r\n\s>]/Rs"; classtype:trojan-activity; sid:2015866; rev:6; metadata:created_at 2012_11_06, confidence High, signature_severity Major, updated_at 2024_03_14;)

Metadata

created at2012_11_06
confidenceHigh
signature severityMajor
updated at2024_03_14

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