#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN cryptodefense Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a| multipart/form-data|3b 20|boundary="; pcre:"/^[\x2d]+(?P[0-9]+)\r\n.+filename\x3d[\x22\x27](?P=boundry)[\x22\x27]/Rsi"; content:!"Referer"; http_header; content:!"Accept-Encoding|3a|"; http_header; content:"filename="; fast_pattern:only; http_client_body; content:"form-data|3b| name="; pcre:"/^[\x22\x27][a-z][\x27\x22]/Ri"; metadata: former_category MALWARE; classtype:trojan-activity; sid:2018386; rev:2; metadata:created_at 2014_04_14, updated_at 2014_04_14;)

Added 2019-09-26 19:57:36 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN cryptodefense Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a| multipart/form-data|3b 20|boundary="; pcre:"/^[\x2d]+(?P[0-9]+)\r\n.+filename\x3d[\x22\x27](?P=boundry)[\x22\x27]/Rsi"; content:!"Referer"; http_header; content:!"Accept-Encoding|3a|"; http_header; content:"filename="; fast_pattern:only; http_client_body; content:"form-data|3b| name="; pcre:"/^[\x22\x27][a-z][\x27\x22]/Ri"; metadata: former_category TROJAN; classtype:trojan-activity; sid:2018386; rev:2; metadata:created_at 2014_04_14, updated_at 2014_04_14;)

Added 2019-06-14 18:21:49 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN cryptodefense Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a| multipart/form-data|3b 20|boundary="; pcre:"/^[\x2d]+(?P[0-9]+)\r\n.+filename\x3d[\x22\x27](?P=boundry)[\x22\x27]/Rsi"; content:!"Referer"; http_header; content:!"Accept-Encoding|3a|"; http_header; content:"filename="; fast_pattern:only; http_client_body; content:"form-data|3b| name="; pcre:"/^[\x22\x27][a-z][\x27\x22]/Ri"; classtype:trojan-activity; sid:2018386; rev:2; metadata:created_at 2014_04_14, updated_at 2014_04_14;)

Added 2018-09-13 19:48:41 UTC


Added 2018-09-13 17:58:37 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN cryptodefense Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a| multipart/form-data|3b 20|boundary="; pcre:"/^[\x2d]+(?P[0-9]+)\r\n.+filename\x3d[\x22\x27](?P=boundry)[\x22\x27]/Rsi"; content:!"Referer"; http_header; content:!"Accept-Encoding|3a|"; http_header; content:"filename="; fast_pattern:only; http_client_body; content:"form-data|3b| name="; pcre:"/^[\x22\x27][a-z][\x27\x22]/Ri"; classtype:trojan-activity; sid:2018386; rev:2; metadata:created_at 2014_04_14, updated_at 2014_04_14;)

Added 2017-08-07 21:12:27 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN cryptodefense Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a| multipart/form-data|3b 20|boundary="; pcre:"/^[\x2d]+(?P[0-9]+)\r\n.+filename\x3d[\x22\x27](?P=boundry)[\x22\x27]/Rsi"; content:!"Referer"; http_header; content:!"Accept-Encoding|3a|"; http_header; content:"filename="; fast_pattern:only; http_client_body; content:"form-data|3b| name="; pcre:"/^[\x22\x27][a-z][\x27\x22]/Ri"; classtype:trojan-activity; sid:2018386; rev:2;)

Added 2014-04-17 18:09:01 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Trojan.Win32.Yakes.ehof Checkin"; flow:established,to_server; content:"POST"; http_method; content:"Content-Type|3a| multipart/form-data|3b 20|boundary="; pcre:"/^[\x2d]+(?P[0-9]+)\r\n.+filename\x3d[\x22\x27](?P=boundry)[\x22\x27]/Rsi"; content:!"Referer"; http_header; content:!"Accept-Encoding|3a|"; http_header; content:"filename="; fast_pattern:only; http_client_body; content:"form-data|3b| name="; pcre:"/^[\x22\x27][a-z][\x27\x22]/Ri"; classtype:trojan-activity; sid:2018386; rev:1;)

Added 2014-04-14 19:22:51 UTC


Topic revision: r1 - 2019-09-26 - TWikiGuest
 
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