ET HUNTING SUSPICIOUS OVH Shared Host SSL Certificate (Observed In Use by Some Trojans)

SID: 2018364Rev: 30 views
History
Sourceet/open
CreatedApril 5, 2014
UpdatedMarch 16, 2022
Classificationbad-unknown
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING SUSPICIOUS OVH Shared Host SSL Certificate (Observed In Use by Some Trojans)"; flow:established,to_client; tls.cert_subject; content:"CN=ssl"; content:".ovh.net"; within:10; fast_pattern; pcre:"/CN=ssl\d{1,2}.ovh.net(?:$|,)/"; reference:url,help.ovh.co.uk/SslOnHosting; reference:md5,63079a2471fc18323f355ec28f36303c; reference:md5,20b1c30ef1f5dae656529b277e5b73fb; classtype:bad-unknown; sid:2018364; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_04_05, deployment Perimeter, confidence Medium, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2022_03_16;)

References

urlhelp.ovh.co.uk/SslOnHosting
md5
63079a2471fc18323f355ec28f36303c
Google SearchBrave Search
md5
20b1c30ef1f5dae656529b277e5b73fb
Google SearchBrave Search

Metadata

attack targetClient_Endpoint
created at2014_04_05
deploymentPerimeter
confidenceMedium
signature severityMajor
tagSSL_Malicious_Cert
updated at2022_03_16

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