alert http1 $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [PTsecurity] Win32/Spy.RTM/Redaman IP Check"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/index_small.php"; fast_pattern; endswith; http.header; content:"Cache-Control|3a 20|no-cache|0d 0a|Connection|3a 20|Close|0d 0a|Pragma|3a 20|no-cache|0d 0a|Accept|3a 20|text|2f|html|2c 20|application|2f|xhtml|2b|xml|2c 20 2a 2f 2a 0d 0a|Accept-Language|3a 20|en-US|0d 0a|Host|3a 20|"; startswith; content:!"|3a 20|"; distance:0; classtype:trojan-activity; sid:2027025; rev:6; metadata:created_at 2019_03_04, malware_family Win32_Spy_RTM_Redaman, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_05;)