#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dyre Downloading Mailer 2"; flow:established,to_server; content:"GET"; http_method; content:".tar"; http_uri; content:!"Accept"; content:!"Connection|3a|"; http_header; content:!"Referer|3a|"; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b 20|WOW64|3b 20|Trident/7.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|Media Center PC 6.0|3b 20|.NET4.0E|3b 20|.NET4.0C|3b 20|rv|3a|11.0) like Gecko|0d 0a|Host|3a|"; http_header; depth:195; pcre:"/^[^\r\n]+\r\n(?:\r\n)?$/RHi"; pcre:"/\.tar$/U"; metadata: former_category MALWARE; reference:url,www.seculert.com/blog/2015/04/new-dyre-version-evades-sandboxes.html; reference:md5,999bc5e16312db6abff5f6c9e54c546f; classtype:trojan-activity; sid:2021056; rev:5; metadata:created_at 2015_05_04, updated_at 2015_05_04;)

Added 2020-02-10 18:52:32 UTC


#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dyre Downloading Mailer 2"; flow:established,to_server; content:"GET"; http_method; content:".tar"; http_uri; content:!"Accept"; content:!"Connection|3a|"; http_header; content:!"Referer|3a|"; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b 20|WOW64|3b 20|Trident/7.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|Media Center PC 6.0|3b 20|.NET4.0E|3b 20|.NET4.0C|3b 20|rv|3a|11.0) like Gecko|0d 0a|Host|3a|"; http_header; depth:195; pcre:"/^[^\r\n]+\r\n(?:\r\n)?$/RHi"; pcre:"/\.tar$/U"; metadata: former_category MALWARE; reference:url,www.seculert.com/blog/2015/04/new-dyre-version-evades-sandboxes.html; reference:md5,999bc5e16312db6abff5f6c9e54c546f; classtype:trojan-activity; sid:2021056; rev:5; metadata:created_at 2015_05_04, updated_at 2015_05_04;)

Added 2020-02-10 18:51:26 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dyre Downloading Mailer 2"; flow:established,to_server; content:"GET"; http_method; content:".tar"; http_uri; content:!"Accept"; content:!"Connection|3a|"; http_header; content:!"Referer|3a|"; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b 20|WOW64|3b 20|Trident/7.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|Media Center PC 6.0|3b 20|.NET4.0E|3b 20|.NET4.0C|3b 20|rv|3a|11.0) like Gecko|0d 0a|Host|3a|"; http_header; depth:195; pcre:"/^[^\r\n]+\r\n(?:\r\n)?$/RHi"; pcre:"/\.tar$/U"; reference:url,www.seculert.com/blog/2015/04/new-dyre-version-evades-sandboxes.html; reference:md5,999bc5e16312db6abff5f6c9e54c546f; classtype:trojan-activity; sid:2021056; rev:5; metadata:created_at 2015_05_04, updated_at 2015_05_04;)

Added 2018-09-13 19:51:10 UTC


Added 2018-09-13 18:00:03 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dyre Downloading Mailer 2"; flow:established,to_server; content:"GET"; http_method; content:".tar"; http_uri; content:!"Accept"; content:!"Connection|3a|"; http_header; content:!"Referer|3a|"; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b 20|WOW64|3b 20|Trident/7.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|Media Center PC 6.0|3b 20|.NET4.0E|3b 20|.NET4.0C|3b 20|rv|3a|11.0) like Gecko|0d 0a|Host|3a|"; http_header; depth:195; pcre:"/^[^\r\n]+\r\n(?:\r\n)?$/RHi"; pcre:"/\.tar$/U"; reference:url,www.seculert.com/blog/2015/04/new-dyre-version-evades-sandboxes.html; reference:md5,999bc5e16312db6abff5f6c9e54c546f; classtype:trojan-activity; sid:2021056; rev:5; metadata:created_at 2015_05_04, updated_at 2015_05_04;)

Added 2017-08-07 21:15:41 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Dyre Downloading Mailer 2"; flow:established,to_server; content:"GET"; http_method; content:".tar"; http_uri; content:!"Accept"; content:!"Connection|3a|"; http_header; content:!"Referer|3a|"; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b 20|WOW64|3b 20|Trident/7.0|3b 20|SLCC2|3b 20|.NET CLR 2.0.50727|3b 20|.NET CLR 3.5.30729|3b 20|.NET CLR 3.0.30729|3b 20|Media Center PC 6.0|3b 20|.NET4.0E|3b 20|.NET4.0C|3b 20|rv|3a|11.0) like Gecko|0d 0a|Host|3a|"; http_header; depth:195; pcre:"/^[^\r\n]+\r\n(?:\r\n)?$/RHi"; pcre:"/\.tar$/U"; reference:url,www.seculert.com/blog/2015/04/new-dyre-version-evades-sandboxes.html; reference:md5,999bc5e16312db6abff5f6c9e54c546f; classtype:trojan-activity; sid:2021056; rev:5;)

Added 2015-05-04 18:12:55 UTC


Topic revision: r1 - 2020-02-10 - TWikiGuest
 
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