alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Possible Graftor Downloading Dridex"; flow:established,to_server; content:".exe"; http_uri; fast_pattern; content:"MSIE"; http_user_agent; content:"Host|3a|"; depth:5; http_header; content:"Connection|3a 20|close|0d 0a|"; http_header; content:!"Referer|3a 20|"; http_header; pcre:"/^\/\d+\/\d+\.exe$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nAccept-Language\x3a[^\r\n]+\r\nAccept\x3a[^\r\n]+\r\nAccept-Encoding\x3a[^\r\n]+\r\nConnection\x3a\x20close\r\nUser-Agent\x3a[^\r\n]+\r\n(?:\r\n)?$/H"; reference:md5,5d9d5b9089ad464e51ff391b14da1953; classtype:trojan-activity; sid:2020960; rev:3; metadata:created_at 2015_04_22, updated_at 2019_10_07;)

Added 2019-10-08 19:34:25 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Possible Graftor Downloading Dridex"; flow:established,to_server; content:".exe"; http_uri; fast_pattern:only; content:"MSIE"; http_user_agent; content:"Host|3a|"; depth:5; http_header; content:"Connection|3a 20|close|0d 0a|"; http_header; content:!"Referer|3a 20|"; http_header; pcre:"/^\/\d+\/\d+\.exe$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nAccept-Language\x3a[^\r\n]+\r\nAccept\x3a[^\r\n]+\r\nAccept-Encoding\x3a[^\r\n]+\r\nConnection\x3a\x20close\r\nUser-Agent\x3a[^\r\n]+\r\n(?:\r\n)?$/H"; reference:md5,5d9d5b9089ad464e51ff391b14da1953; classtype:trojan-activity; sid:2020960; rev:2; metadata:created_at 2015_04_22, updated_at 2015_04_22;)

Added 2018-09-13 19:51:04 UTC


Added 2018-09-13 17:59:59 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Possible Graftor Downloading Dridex"; flow:established,to_server; content:".exe"; http_uri; fast_pattern:only; content:"MSIE"; http_user_agent; content:"Host|3a|"; depth:5; http_header; content:"Connection|3a 20|close|0d 0a|"; http_header; content:!"Referer|3a 20|"; http_header; pcre:"/^\/\d+\/\d+\.exe$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nAccept-Language\x3a[^\r\n]+\r\nAccept\x3a[^\r\n]+\r\nAccept-Encoding\x3a[^\r\n]+\r\nConnection\x3a\x20close\r\nUser-Agent\x3a[^\r\n]+\r\n(?:\r\n)?$/H"; reference:md5,5d9d5b9089ad464e51ff391b14da1953; classtype:trojan-activity; sid:2020960; rev:2; metadata:created_at 2015_04_22, updated_at 2015_04_22;)

Added 2017-08-07 21:15:34 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Possible Graftor Downloading Dridex"; flow:established,to_server; content:".exe"; http_uri; fast_pattern:only; content:"MSIE"; http_user_agent; content:"Host|3a|"; depth:5; http_header; content:"Connection|3a 20|close|0d 0a|"; http_header; content:!"Referer|3a 20|"; http_header; pcre:"/^\/\d+\/\d+\.exe$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nAccept-Language\x3a[^\r\n]+\r\nAccept\x3a[^\r\n]+\r\nAccept-Encoding\x3a[^\r\n]+\r\nConnection\x3a\x20close\r\nUser-Agent\x3a[^\r\n]+\r\n(?:\r\n)?$/H"; reference:md5,5d9d5b9089ad464e51ff391b14da1953; classtype:trojan-activity; sid:2020960; rev:2;)

Added 2015-04-22 21:24:29 UTC


Topic revision: r1 - 2019-10-08 - TWikiGuest
 
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