alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Java/QRat Retrieving PE"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".exe"; endswith; http.header; content:"Host|3a 20|www.quaverse.com|0d 0a|"; depth:24; fast_pattern; http.header_names; content:!"Accept"; content:!"Referer|0d 0a|"; reference:md5,ccdffdc551b36980b7cd04e33d5fb100; classtype:trojan-activity; sid:2021889; rev:3; metadata:created_at 2015_10_02, malware_family QRat, signature_severity Major, updated_at 2020_06_02;)