alert tcp any any -> any any (msg:"REMOTE [PTsecurity] XWorm"; flow:established, to_server; dsize:292; stream_size:client, =, 293; stream_size:server, <, 3; content:"288|00|"; depth:4; fast_pattern; content:!"|7c 27 7c|"; content:!"|7c|yes"; nocase; content:!"|7c|win"; nocase; content:!"|7c|no"; nocase; reference:url, https://app.any.run/tasks/11cc1312-a965-460f-8c68-4316a749b71e; reference:url, rules.ptsecurity.com; classtype:trojan-activity; sid:10011633; rev:2;)