MALWARE [PTsecurity] Dyre/Trickbot/Dridex SSL connection pkt checker #0
Sourceptresearch/attackdetection
CreatedAugust 3, 2017
UpdatedAugust 3, 2017
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE [PTsecurity] Dyre/Trickbot/Dridex SSL connection pkt checker #0"; flow:established, to_server; content:"|1703|"; depth:2; byte_test:2, >=,270, 1, relative; byte_test:2, <=,292, 1, relative; stream_size:server, <,2710; stream_size:client, <,1540; flowbits:noalert; flowbits:set, FB314917_0; classtype:trojan-activity; metadata:created_at 2017_8_3; reference:url, github.com/ptresearch/AttackDetection; sid:11001465; rev:2;)
References
Metadata
created at2017_8_3
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