MALWARE [PTsecurity] Win32/Spy.Ursnif.BK SSL connection pkt checker #0

SID: 11002231Rev: 11 views
Sourceptresearch/attackdetection
CreatedNovember 14, 2017
UpdatedNovember 14, 2017
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE [PTsecurity] Win32/Spy.Ursnif.BK SSL connection pkt checker #0"; flow:established, to_server; content:"|1703|"; depth:2; content:"|0130|"; distance:1; within:2; fast_pattern; stream_size:server, >,928; stream_size:server, <,1998; stream_size:client, >,662; stream_size:client, <,1540; flowbits:set, FB391441_0; flowbits:noalert; classtype:trojan-activity; metadata:created_at 2017_11_14; reference:url, github.com/ptresearch/AttackDetection; sid:11002231; rev:1;)

References

urlgithub.com/ptresearch/AttackDetection

Metadata

created at2017_11_14

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