MALWARE [PTsecurity] Ursnif Malicious SSL Connection Detected pkt checker #1

SID: 11002451Rev: 10 views
Sourceptresearch/attackdetection
CreatedJanuary 18, 2018
UpdatedJanuary 18, 2018
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE [PTsecurity] Ursnif Malicious SSL Connection Detected pkt checker #1"; flow:established, to_server; content:"|1703|"; depth:2; content:"|0160|"; distance:1; within:2; fast_pattern; stream_size:server, >,934; stream_size:server, <,2772; stream_size:client, >,987; stream_size:client, <,1540; flowbits:noalert; flowbits:isset, FB449906_0; flowbits:unset, FB449906_0; flowbits:set, FB449906_1; classtype:trojan-activity; metadata:created_at 2018_1_18; reference:url, github.com/ptresearch/AttackDetection; sid:11002451; rev:1;)

References

urlgithub.com/ptresearch/AttackDetection

Metadata

created at2018_1_18

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