alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lyposit Ransomware Checkin 1"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/ad"; depth:3; http_uri; pcre:"/^\/ad[^\x2f]*?\/\?[a-z]{1,5}\x3d\x2e?[a-z0-9]+?$/Ui"; content:"User-Agent|3a| Microsoft BITS/"; http_header; classtype:trojan-activity; sid:2015957; rev:5;)

Added 2013-05-21 18:25:11 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lyposit Ransomware Checkin 1"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/ad"; depth:3; http_uri; pcre:"/^\/ad[^\x2f]*?\/\?[a-z]{1,4}\x3d\x2e?[a-z0-9]+?$/Ui"; content:"User-Agent|3a| Microsoft BITS/"; http_header; classtype:trojan-activity; sid:2015957; rev:4;)

Added 2013-05-17 16:05:36 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lyposit Ransomware Checkin 1"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/ad/?"; depth:5; http_uri; fast_pattern; pcre:"/^\/ad\/\?[a-z]{1,4}\x3d[a-z0-9]+?$/Ui"; content:"User-Agent|3a| Microsoft BITS/"; http_header; classtype:trojan-activity; sid:2015957; rev:1;)

Added 2012-11-28 18:14:34 UTC


Topic revision: r1 - 2013-05-21 - TWikiGuest
 
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