alert tcp $HOME_NET any -> $EXTERNAL_NET !$HTTP_PORTS (msg:"REMOTE [PTsecurity] LiteManager FB set FB206141_1"; flow:established, to_server; dsize:4; content:"|0000|"; depth:2; stream_size:server, >,0; stream_size:server, <,2; stream_size:client, >,0; stream_size:client, <,10; flowbits:noalert; flowbits:isset, FB206141_0; flowbits:unset, FB206141_0; flowbits:set, FB206141_1; reference:url, rules.ptsecurity.com; classtype:policy-violation; sid:11001882; rev:8;)