alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/Onliner Mailer Module Communicating with CnC?"; flow:established,to_server; content:"POST"; http_method; content:"|20|HTTP/1.0"; content:".php?&1001="; http_uri; fast_pattern; content:"&req="; http_uri; distance:1; within:5; content:"&"; http_uri; distance:0; isdataat:!1,relative; http_protocol; content:"HTTP/1.0"; http_header_names; content:"Accept-Charset"; content:!"Referer"; content:!"Cache"; metadata: former_category TROJAN; reference:url,; classtype:trojan-activity; sid:2027810; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag SpamBot?, signature_severity Major, created_at 2019_08_06, malware_family Onliner, performance_impact Low, updated_at 2019_08_06;)

Added 2019-08-06 18:47:28 UTC

Topic revision: r1 - 2019-08-06 - TWikiGuest
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