alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux.Mumblehard Command Status CnC?"; flow:to_server,established; content:"GET"; http_method; urilen:1; content:"Mozilla/5.0 (Windows NT 6.1|3b 20|rv|3a|7.0.1) Gecko/"; fast_pattern; depth:45; http_user_agent; pcre:"/^\d{1,5}\.[2-5]0[0-5]\.\d+? Firefox\/7\.0\.1/VRi"; pcre:"/^Host\x3a (?:\d{1,3}\.){3}\d{1,3}\r\nUser-Agent\x3a[^\r\n]+?\r\nAccept\x3a[^\r\n]+?\r\nAccept-Language\x3a[^\r\n]+?\r\nAccept-Encoding\x3a[^\r\n]+?\r\nAccept-Charset\x3a[^\r\n]+?\r\nConnection\x3a close(?:\r\n)*$/Hi"; metadata: former_category MALWARE; reference:url,www.welivesecurity.com/wp-content/uploads/2015/04/mumblehard.pdf; reference:md5,86f0b0b74fe8b95b163a1b31d76f7917; classtype:trojan-activity; sid:2021052; rev:4; metadata:created_at 2015_05_04, updated_at 2019_10_22;)

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


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux.Mumblehard Command Status CnC?"; flow:to_server,established; content:"GET"; http_method; urilen:1; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b| rv|3a|7.0.1) Gecko/"; fast_pattern:37,20; pcre:"/^\d{1,5}\.[2-5]0[0-5]\.\d+? Firefox\/7\.0\.1/Ri"; pcre:"/^Host\x3a (?:\d{1,3}\.){3}\d{1,3}\r\nUser-Agent\x3a[^\r\n]+?\r\nAccept\x3a[^\r\n]+?\r\nAccept-Language\x3a[^\r\n]+?\r\nAccept-Encoding\x3a[^\r\n]+?\r\nAccept-Charset\x3a[^\r\n]+?\r\nConnection\x3a close(?:\r\n)*$/Hi"; metadata: former_category MALWARE; reference:url,www.welivesecurity.com/wp-content/uploads/2015/04/mumblehard.pdf; reference:md5,86f0b0b74fe8b95b163a1b31d76f7917; classtype:trojan-activity; sid:2021052; rev:3; metadata:created_at 2015_05_04, updated_at 2015_05_04;)

Added 2019-09-19 19:26:21 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux.Mumblehard Command Status CnC?"; flow:to_server,established; content:"GET"; http_method; urilen:1; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b| rv|3a|7.0.1) Gecko/"; fast_pattern:37,20; pcre:"/^\d{1,5}\.[2-5]0[0-5]\.\d+? Firefox\/7\.0\.1/Ri"; pcre:"/^Host\x3a (?:\d{1,3}\.){3}\d{1,3}\r\nUser-Agent\x3a[^\r\n]+?\r\nAccept\x3a[^\r\n]+?\r\nAccept-Language\x3a[^\r\n]+?\r\nAccept-Encoding\x3a[^\r\n]+?\r\nAccept-Charset\x3a[^\r\n]+?\r\nConnection\x3a close(?:\r\n)*$/Hi"; reference:url,www.welivesecurity.com/wp-content/uploads/2015/04/mumblehard.pdf; reference:md5,86f0b0b74fe8b95b163a1b31d76f7917; classtype:trojan-activity; sid:2021052; rev:3; metadata:created_at 2015_05_04, updated_at 2015_05_04;)

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


Added 2018-09-13 18:00:02 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux.Mumblehard Command Status CnC?"; flow:to_server,established; content:"GET"; http_method; urilen:1; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b| rv|3a|7.0.1) Gecko/"; fast_pattern:37,20; pcre:"/^\d{1,5}\.[2-5]0[0-5]\.\d+? Firefox\/7\.0\.1/Ri"; pcre:"/^Host\x3a (?:\d{1,3}\.){3}\d{1,3}\r\nUser-Agent\x3a[^\r\n]+?\r\nAccept\x3a[^\r\n]+?\r\nAccept-Language\x3a[^\r\n]+?\r\nAccept-Encoding\x3a[^\r\n]+?\r\nAccept-Charset\x3a[^\r\n]+?\r\nConnection\x3a close(?:\r\n)*$/Hi"; reference:url,www.welivesecurity.com/wp-content/uploads/2015/04/mumblehard.pdf; reference:md5,86f0b0b74fe8b95b163a1b31d76f7917; classtype:trojan-activity; sid:2021052; rev:3; metadata:created_at 2015_05_04, updated_at 2015_05_04;)

Added 2017-08-07 21:15:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux.Mumblehard Command Status CnC?"; flow:to_server,established; content:"GET"; http_method; urilen:1; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b| rv|3a|7.0.1) Gecko/"; fast_pattern:37,20; pcre:"/^\d{1,5}\.[2-5]0[0-5]\.\d+? Firefox\/7\.0\.1/Ri"; pcre:"/^Host\x3a (?:\d{1,3}\.){3}\d{1,3}\r\nUser-Agent\x3a[^\r\n]+?\r\nAccept\x3a[^\r\n]+?\r\nAccept-Language\x3a[^\r\n]+?\r\nAccept-Encoding\x3a[^\r\n]+?\r\nAccept-Charset\x3a[^\r\n]+?\r\nConnection\x3a close(?:\r\n)*$/Hi"; reference:url,www.welivesecurity.com/wp-content/uploads/2015/04/mumblehard.pdf; reference:md5,86f0b0b74fe8b95b163a1b31d76f7917; classtype:trojan-activity; sid:2021052; rev:3;)

Added 2015-05-13 20:38:20 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux.Mumblehard Command Status CnC?"; flow:to_server,established; content:"GET"; http_method; urilen:1; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b| rv|3a|7.0.1) Gecko/"; fast_pattern:37,20; pcre:"/^\d{1,5}\.[2-5]0[0-5]\.\d+? Firefox\/7\.0\.1/Ri"; pcre:"/^Host\x3a (?:\d{1,3}\.){3}\d{1,3}\r\nUser-Agent\x3a[^\r\n]+?\r\nAccept\x3a[^\r\n]+?\r\nAccept-Language\x3a[^\r\n]+?\r\nAccept-Encoding\x3a[^\r\n]+?\r\nAccept-Charset\x3a[^\r\n]+?\r\nConnection\x3a close(?:\r\n)*$/Hi"; reference:url,www.welivesecurity.com/wp-content/uploads/2015/04/mumblehard.pdf; reference:md5,86f0b0b74fe8b95b163a1b31d76f7917; classtype:trojan-activity; sid:2021052; rev:3;)

Added 2015-05-12 18:49:02 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Linux.Mumblehard Command Status CnC?"; flow:to_server,established; content:"GET"; http_method; urilen:1; content:"User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b| rv|3a|7.0.1) Gecko/"; fast_pattern:37,20; pcre:"/^\d{1,5}\.[2-5]0[0-5]\.\d+? Firefox\/7\.0\.1/Ri"; pcre:"/^Host\x3a (\d{1,3}\.){3}\d{1,3}\r\nUser-Agent\x3a[^\r\n]+?\r\nAccept\x3a[^\r\n]+?\r\nAccept-Language\x3a[^\r\n]+?\r\nAccept-Encoding\x3a[^\r\n]+?\r\nAccept-Charset\x3a[^\r\n]+?\r\nConnection\x3a close(?:\r\n)*$/Hi"; reference:url,www.welivesecurity.com/wp-content/uploads/2015/04/mumblehard.pdf; reference:md5,86f0b0b74fe8b95b163a1b31d76f7917; classtype:trojan-activity; sid:2021052; rev:2;)

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


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