Web屋のネタ帳: Website Explorer=絨毯爆撃ブラウザ
こんなHTTP_USER_AGENTみたいですね。
Website Explorer/0.9.9.8 Website Explorer/0.9.9.7 Website Explorer/0.9.9.9
こんな感じで。
BrowserMatch "Gaisbot/" fuckingbot BrowserMatch "dloader" fuckingbot BrowserMatch "Naver" fuckingbot BrowserMatch "Yeti" fuckingbot BrowserMatch "Baiduspider" fuckingbot BrowserMatch "Website Explorer" fuckingbot BrowserMatch "sohu agent" fuckingbot <Location /> deny from env=fuckingbot </Location>