alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Upatre External IP Check"; flow:established,to_server; urilen:1; content:"GET"; http_method; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"checkip.dyndns.org"; http_header; fast_pattern; pcre:"/^(?:Accept\x3a\x20text\/\*, application\/\*\r\n)?User-Agent\x3a[^\r\n\x3b\x28\x29]+\r\nHost\x3a[^\r\n]+checkip\.dyndns\.org\r\nCache-Control\x3a[^\r\n]+\r\n(?:\r\n)?$/H"; classtype:trojan-activity; sid:2020370; rev:5; metadata:created_at 2015_02_05, updated_at 2019_10_07;)

Added 2019-10-08 19:34:20 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Upatre External IP Check"; flow:established,to_server; urilen:1; content:"GET"; http_method; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"checkip.dyndns.org"; http_header; fast_pattern:only; pcre:"/^(?:Accept\x3a\x20text\/\*, application\/\*\r\n)?User-Agent\x3a[^\r\n\x3b\x28\x29]+\r\nHost\x3a[^\r\n]+checkip\.dyndns\.org\r\nCache-Control\x3a[^\r\n]+\r\n(?:\r\n)?$/H"; classtype:trojan-activity; sid:2020370; rev:4; metadata:created_at 2015_02_05, updated_at 2015_02_05;)

Added 2018-09-13 19:50:32 UTC


Added 2018-09-13 17:59:41 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Upatre External IP Check"; flow:established,to_server; urilen:1; content:"GET"; http_method; content:!"Accept-"; http_header; content:!"Referer|3a|"; http_header; content:"checkip.dyndns.org"; http_header; fast_pattern:only; pcre:"/^(?:Accept\x3a\x20text\/\*, application\/\*\r\n)?User-Agent\x3a[^\r\n\x3b\x28\x29]+\r\nHost\x3a[^\r\n]+checkip\.dyndns\.org\r\nCache-Control\x3a[^\r\n]+\r\n(?:\r\n)?$/H"; classtype:trojan-activity; sid:2020370; rev:4; metadata:created_at 2015_02_05, updated_at 2015_02_05;)

Added 2017-08-07 21:14:50 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Upatre External IP Check"; flow:established,to_server; urilen:1; content:"GET"; http_method; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"checkip.dyndns.org"; http_header; fast_pattern:only; pcre:"/^User-Agent\x3a[^\r\n\x3b\x28\x29]+\r\nHost\x3a[^\r\n]+checkip\.dyndns\.org\r\nCache-Control\x3a[^\r\n]+\r\n(?:\r\n)?$/H"; classtype:trojan-activity; sid:2020370; rev:3;)

Added 2015-02-05 18:37:34 UTC



This topic: Main > 2020370
Topic revision: r1 - 2019-10-08 - TWikiGuest
 
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