Back to Rule

Rule History

SID: 2016928 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3May 25, 2013, 12:00 PM

ET EXPLOIT_KIT HellSpawn EK Landing 2 May 24 2013

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT HellSpawn EK Landing 2 May 24 2013"; flow:to_client,established; file_data; content:"FlashPlayer.cpl"; nocase; fast_pattern; content:"window.location"; nocase; pcre:"/^[\r\n\s\+]*?=[\r\n\s\+]*?(?P<func>[_a-zA-Z][a-zA-Z0-9_-]+)\([\r\n\s]*?[\x22\x27](?!http\x3a\/\/)(?P<h>[^\x22\x27])(?P<t>(?!(?P=h))[^\x22\x27])(?P=t)[^\x22\x27]{2}(?P<slash>(?!((?P=h)|(?P=t)))[^\x22\x27])(?P=slash)[^\x22\x27]*?[\x22\x27][\r\n\s]*?,[\r\n\s]*?[\x22\x27][^\x22\x27]+[\x22\x27][\r\n\s]*?\)\+(?P=func)/Rsi"; classtype:exploit-kit; sid:2016928; rev:3; metadata:created_at 2013_05_25, confidence High, signature_severity Major, updated_at 2019_10_08;)

May 25, 2013, 12:00 PM

Oct 8, 2019, 12:00 PM

Sep 21, 2024, 3:00 AM

May 30, 2025, 12:04 AM

rules/emerging-exploit_kit.rules