alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN JasperLoader? CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"?b="; http_uri; content:"&v="; http_uri; distance:0; content:"&psver="; http_uri; distance:0; fast_pattern; isdataat:!2,relative; http_connection; content:"Keep-Alive"; depth:10; isdataat:!1,relative; http_header_names; content:!"Referer"; content:!"User-Agent"; content:!"Cache"; content:!"Accept"; metadata: former_category TROJAN; classtype:trojan-activity; sid:2027100; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, tag Downloader, tag JavaScript?, signature_severity Major, created_at 2019_03_19, malware_family JasperLoader?, performance_impact Low, updated_at 2019_03_19;)

Added 2019-03-27 17:41:22 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Unk/JS.Downloader CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:"?b="; http_uri; content:"&v="; http_uri; distance:0; content:"&psver="; http_uri; distance:0; fast_pattern; isdataat:!2,relative; http_connection; content:"Keep-Alive"; depth:10; isdataat:!1,relative; http_header_names; content:!"Referer"; content:!"User-Agent"; content:!"Cache"; content:!"Accept"; metadata: former_category TROJAN; classtype:trojan-activity; sid:2027100; rev:1; metadata:attack_target Client_Endpoint, deployment Perimeter, tag Downloader, tag JavaScript?, signature_severity Major, created_at 2019_03_19, performance_impact Low, updated_at 2019_03_19;)

Added 2019-03-19 18:45:09 UTC


Topic revision: r1 - 2019-03-27 - TWikiGuest
 
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