MALWARE [PTsecurity] Win32/Spy.Ursnif SSL TOR activity pkt checker #2

SID: 11002432Rev: 10 views
Sourceptresearch/attackdetection
CreatedJanuary 17, 2018
UpdatedJanuary 17, 2018
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE [PTsecurity] Win32/Spy.Ursnif SSL TOR activity pkt checker #2"; flow:established, to_server; content:"|1703 01 0220|"; depth:5; fast_pattern; stream_size:server, >,3044; stream_size:server, <,3863; stream_size:client, >,715; stream_size:client, <,2558; flowbits:noalert; flowbits:isset, FB447357_1; flowbits:unset, FB447357_1; flowbits:set, FB447357_2; classtype:trojan-activity; metadata:created_at 2018_1_17; reference:url, github.com/ptresearch/AttackDetection; sid:11002432; rev:1;)

References

urlgithub.com/ptresearch/AttackDetection

Metadata

created at2018_1_17

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