#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"googlebot"; nocase; http_user_agent; threshold: type both, track by_src, count 10, seconds 60; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; classtype:attempted-recon; sid:2002829; rev:9; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:38:16 UTC

Added 2018-09-13 17:52:58 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"googlebot"; nocase; http_user_agent; threshold: type both, track by_src, count 10, seconds 60; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; classtype:attempted-recon; sid:2002829; rev:9; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:56:14 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"User-Agent|3a| "; nocase; http_header; content:"googlebot"; nocase; http_header; fast_pattern; threshold: type both, track by_src, count 10, seconds 60; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; classtype:attempted-recon; sid:2002829; rev:6;)

Added 2011-10-12 19:12:21 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"User-Agent|3a| "; nocase; http_header; content:"googlebot"; nocase; http_header; fast_pattern; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; sid:2002829; rev:6;)

Added 2011-09-14 22:25:16 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"User-Agent|3a| "; nocase; http_header; content:"googlebot"; nocase; http_header; fast_pattern; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Web_Crawling; sid:2002829; rev:6;)

Added 2011-02-04 17:22:04 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"|0d 0a|User-Agent\: "; content:"googlebot"; within:50; nocase; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Web_Crawling; sid:2002829; rev:4;)

Added 2010-03-08 13:53:45 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"|0d 0a|User-Agent\: "; content:"googlebot"; within:50; nocase; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Web_Crawling; sid:2002829; rev:4;)

Added 2010-03-08 13:53:45 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"googlebot"; nocase; pcre:"/User-Agent\:[^\n]+googlebot/i"; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Web_Crawling; sid:2002829; rev:3;)

Added 2009-02-11 19:24:43 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"googlebot"; nocase; pcre:"/User-Agent\:[^\n]+googlebot/i"; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; reference:url,doc.emergingthreats.net/2002829; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Web_Crawling; sid:2002829; rev:3;)

Added 2009-02-11 19:24:43 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"googlebot"; nocase; pcre:"/User-Agent\:[^\n]+googlebot/i"; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; sid:2002829; rev:2;)

Added 2008-01-31 18:48:10 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET POLICY Googlebot Crawl"; flow:established,to_server; content:"googlebot"; nocase; pcre:"/User-Agent\:[^\n]+googlebot/i"; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; sid:2002829; rev:2;)

Added 2008-01-31 18:48:10 UTC

#alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"BLEEDING-EDGE POLICY Googlebot Crawl"; flow:established,to_server; content:"googlebot"; nocase; pcre:"/User-Agent\:[^\n]+googlebot/i"; threshold: type both, track by_src, count 10, seconds 60; classtype: attempted-recon; reference:url,www.google.com/webmasters/bot.html; sid:2002829; rev:1;)