MALWARE [PTsecurity] Dyre/Trickbot/Dridex TLSv1.0 connection pkt checker #4

SID: 11002815Rev: 10 views
Sourceptresearch/attackdetection
CreatedApril 14, 2018
UpdatedApril 14, 2018
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE [PTsecurity] Dyre/Trickbot/Dridex TLSv1.0 connection pkt checker #4"; flow:established, to_server; content:"|1703010020|"; depth:5; fast_pattern; content:"|1703|"; distance:32; within:2; stream_size:server, >,2460; stream_size:server, <,3445; stream_size:client, >,1127; stream_size:client, <,1620; flowbits:isset, FB550954_3; flowbits:unset, FB550954_3; threshold:type limit, track by_src, count 1, seconds 30; classtype:trojan-activity; metadata:created_at 2018_4_14; reference:url, github.com/ptresearch/AttackDetection; sid:11002815; rev:1;)

References

urlgithub.com/ptresearch/AttackDetection

Metadata

created at2018_4_14

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