alert http any any -> any any (msg:"LOADER [PTsecurity] SteganoAmor Operation"; flow:established, to_server; http.uri; urilen:>100; content:".doc"; nocase; offset:32; content:"_"; content:"/"; pcre:"/^[@\.\-a-z]{30,}[_]{2,}[@\.\-a-z]{10,}([_]{2,}[@\.\-a-z]{10,})?\.[dD][oO][cC](\?|$)/RU"; http.method; content:"GET"; http.header; content:"Accept: */*"; content:"Accept-Encoding: gzip, deflate"; content:"Connection: Keep-Alive"; content:!"Referer"; reference:url, app.any.run/tasks/aa5684e6-a51b-4667-9202-c128478db7a4; reference:url, rules.ptsecurity.com; classtype:trojan-activity; sid:10011449; rev:6;)