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Regular Expression
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\n(?<ipaddress>[^\s]+)[^\[]+\[(?<timestamp>[^\]]+)\]\s\"(?:\\x|.*?(?:301|40[04]))[^\n]+
/
gsi
Input 1
New
80.247.98.42 - - [28/Apr/2021:22:09:14 +0800] "GET / HTTP/1.1" 444 0 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36" 209.141.33.74 - - [28/Apr/2021:22:20:00 +0800] "POST /boaform/admin/formLogin HTTP/1.1" 444 0 "http://36.90.108.168:80/admin/login.asp" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:71.0) Gecko/20100101 Firefox/71.0" 104.140.188.10 - - [28/Apr/2021:22:21:29 +0800] "GET / HTTP/1.1" 444 0 "-" "https://gdnplus.com:Gather Analyze Provide." 209.141.35.17 - - [28/Apr/2021:22:39:50 +0800] "GET / HTTP/1.1" 444 0 "-" "Mozilla/5.0 (compatible, MSIE 10.0, Windows NT, DigExt)" 209.141.35.17 - - [28/Apr/2021:22:39:51 +0800] "GET / HTTP/1.1" 444 0 "-" "Mozilla/5.0 (compatible, MSIE 10.0, Windows NT, DigExt)" 190.122.112.42 - - [28/Apr/2021:22:51:51 +0800] "POST /GponForm/diag_Form?images/ HTTP/1.1" 444 0 "-" "Hello, World" 71.6.232.4 - - [28/Apr/2021:22:59:29 +0800] "GET / HTTP/1.1" 444 0 "-" "Mozilla/5.0 (Windows NT 1
Extraction
80.247.98.42 - - [28/Apr/2021:22:09:14 +0800] "GET / HTTP/1.1" 444 0 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36" 209.141.33.74 - - [28/Apr/2021:22:20:00 +0800] "POST /boaform/admin/formLogin HTTP/1.1" 444 0 "http://36.90.108.168:80/admin/login.asp" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:71.0) Gecko/20100101 Firefox/71.0" 104.140.188.10 - - [28/Apr/2021:22:21:29 +0800] "GET / HTTP/1.1" 444 0 "-" "https://gdnplus.com:Gather Analyze Provide." 209.141.35.17 - - [28/Apr/2021:22:39:50 +0800] "GET / HTTP/1.1" 444 0 "-" "Mozilla/5.0 (compatible, MSIE 10.0, Windows NT, DigExt)" 209.141.35.17 - - [28/Apr/2021:22:39:51 +0800] "GET / HTTP/1.1" 444 0 "-" "Mozilla/5.0 (compatible, MSIE 10.0, Windows NT, DigExt)" 190.122.112.42 - - [28/Apr/2021:22:51:51 +0800] "POST /GponForm/diag_Form?images/ HTTP/1.1" 444 0 "-" "Hello, World" 71.6.232.4 - - [28/Apr/2021:22:59:29 +0800] "GET / HTTP/1.1" 444 0 "-" "Mozilla/5.0 (Windows NT 1