ET MALWARE Possible click2play bypass Oct 19 2015 as observed in PawnStorm
Sourceet/open
CreatedOctober 21, 2015
UpdatedOctober 8, 2019
Classificationtargeted-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible click2play bypass Oct 19 2015 as observed in PawnStorm"; flow:established,from_server; file_data; content:"javax.naming.InitialContext"; fast_pattern; content:"progress-class"; nocase; pcre:"/^\s*?=\s*?[\x22\x27]javax.naming.InitialContext/Rsi"; content:"</jnlp>"; nocase; distance:0; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/new-headaches-how-the-pawn-storm-zero-day-evaded-javas-click-to-play-protection/; classtype:targeted-activity; sid:2021985; rev:4; metadata:created_at 2015_10_21, confidence Medium, signature_severity Major, updated_at 2019_10_08;)
Metadata
created at2015_10_21
confidenceMedium
signature severityMajor
updated at2019_10_08
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