ET EXPLOIT Possible OpenSSL HeartBleed Large HeartBeat Response (Server Init Vuln Client)
Sourceet/open
CreatedApril 9, 2014
UpdatedAugust 16, 2019
Classificationbad-unknown
alert tcp $HOME_NET any -> any any (msg:"ET EXPLOIT Possible OpenSSL HeartBleed Large HeartBeat Response (Server Init Vuln Client)"; flow:established,to_server; content:"|18 03|"; depth:2; byte_test:1,<,4,2; flowbits:isset,ET.HB.Request.SI; flowbits:isnotset,ET.HB.Response.SI; flowbits:set,ET.HB.Response.SI; flowbits:unset,ET.HB.Request.SI; byte_test:2,>,150,3; threshold:type limit,track by_src,count 1,seconds 120; reference:cve,2014-0160; reference:url,blog.inliniac.net/2014/04/08/detecting-openssl-heartbleed-with-suricata/; reference:url,heartbleed.com/; reference:url,blog.fox-it.com/2014/04/08/openssl-heartbleed-bug-live-blog/; classtype:bad-unknown; sid:2018378; rev:6; metadata:created_at 2014_04_09, cve CVE_2014_0160, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_16;)
References
Metadata
created at2014_04_09
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_08_16
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