alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis Downloading EXE"; flow:established,to_server; content:".jpg"; http_uri; pcre:"/\.jpg$/U"; content:"Mozilla/4.0 (compatible|3b 20|MSIE 7.0|3b 20|Windows NT 6.0|29|"; http_user_agent; fast_pattern; depth:50; isdataat:!1,relative; content:!"Accept"; http_header; content:!"Referer"; http_header; content:"Connection|3a 20|Close|0d 0a|"; http_header; classtype:trojan-activity; sid:2021017; rev:3; metadata:created_at 2015_04_27, updated_at 2019_10_22;)

Added 2019-10-22 19:03:21 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis Downloading EXE"; flow:established,to_server; content:".jpg"; http_uri; pcre:"/\.jpg$/U"; content:"User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 7.0|3b| Windows NT 6.0|29 0d 0a|"; http_header; fast_pattern:44,20; content:!"Accept"; http_header; content:!"Referer"; http_header; content:"Connection|3a 20|Close|0d 0a|"; http_header; classtype:trojan-activity; sid:2021017; rev:2; metadata:created_at 2015_04_27, updated_at 2015_04_27;)

Added 2018-09-13 19:51:07 UTC


Added 2018-09-13 18:00:01 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis Downloading EXE"; flow:established,to_server; content:".jpg"; http_uri; pcre:"/\.jpg$/U"; content:"User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 7.0|3b| Windows NT 6.0|29 0d 0a|"; http_header; fast_pattern:44,20; content:!"Accept"; http_header; content:!"Referer"; http_header; content:"Connection|3a 20|Close|0d 0a|"; http_header; classtype:trojan-activity; sid:2021017; rev:2; metadata:created_at 2015_04_27, updated_at 2015_04_27;)

Added 2017-08-07 21:15:38 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dalexis Downloading EXE"; flow:established,to_server; content:".jpg"; http_uri; pcre:"/\.jpg$/U"; content:"User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 7.0|3b| Windows NT 6.0|29 0d 0a|"; http_header; fast_pattern:44,20; content:!"Accept"; http_header; content:!"Referer"; http_header; content:"Connection|3a 20|Close|0d 0a|"; http_header; classtype:trojan-activity; sid:2021017; rev:2;)

Added 2015-04-27 18:40:13 UTC


Topic revision: r1 - 2019-10-22 - TWikiGuest
 
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