MALWARE [PTsecurity] Malicious TOR activity (Spy.Ursnif/Androm seen) pkt checker #1
Sourceptresearch/attackdetection
CreatedMarch 30, 2022
UpdatedMarch 30, 2022
Classificationtrojan-activity
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"MALWARE [PTsecurity] Malicious TOR activity (Spy.Ursnif/Androm seen) pkt checker #1"; flow:established, to_client; content:"|17 03 01 00 20|"; fast_pattern; depth:5; content:"|1703|"; distance:32; within:2; stream_size:server, >,2523; stream_size:client, >,429; stream_size:server, <,4000; stream_size:client, <,2261; flowbits:noalert; flowbits:isset, FB167479_0; flowbits:unset, FB167479_0; flowbits:set, FB167479_1; classtype:trojan-activity; reference:url, github.com/ptresearch/AttackDetection; sid:11001540; rev:3;)
References
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!