ET EXPLOIT Possible OpenSSL HeartBleed Large HeartBeat Response (Server Init Vuln Client)

7.0.3 5.0SID: 2018378Rev: 7Enabled14 views

Fileemerging-exploit.rules

CreatedApril 9, 2014

UpdatedMarch 14, 2024

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; flowbits:isnotset,ET.HB.Response.SI; flowbits:isset,ET.HB.Request.SI; flowbits:set,ET.HB.Response.SI; flowbits:unset,ET.HB.Request.SI; content:"|18 03|"; depth:2; byte_test:1,<,4,2; 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:7; metadata:created_at 2014_04_09, cve CVE_2014_0160, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_14;)

References

cve	2014-0160
url	blog.inliniac.net/2014/04/08/detecting-openssl-heartbleed-with-suricata/
url	heartbleed.com/
url	blog.fox-it.com/2014/04/08/openssl-heartbleed-bug-live-blog/

Metadata

created at2014_04_09

cve

CVE-2014-0160

confidenceMedium

signature severityMajor

tagDescription_Generated_By_Proofpoint_Nexus

updated at2024_03_14

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