access log でおかしなリクエストを見つけました

Question

以下のおかしなリクエストを続けるActorが居ます。
なにがしたいのでしょうか。教えて下さい。

GET /BGne HTTP/1.1
GET /ZXWS HTTP/1.1
GET /9Coq HTTP/1.1
GET /Ov2e HTTP/1.1
GET /fk9R HTTP/1.1
GET /hEQ^ HTTP/1.1
GET /SDvO HTTP/1.1
GET /Default.aspx HTTP/1.1
GET /ALWx HTTP/1.1
GET /dqG@ HTTP/1.1
GET /kQd< HTTP/1.1
GET /rX7[ HTTP/1.1
GET /WaVN HTTP/1.1
GET /ce8\ HTTP/1.1
GET /YJWb HTTP/1.1
GET /MBp] HTTP/1.1
GET /y5gG HTTP/1.1
GET /crFA HTTP/1.1
GET /FKm^ HTTP/1.1
GET /UhJU HTTP/1.1
GET /Ri8i HTTP/1.1
GET /yNb3 HTTP/1.1
GET /WKiQ HTTP/1.1
GET /s8S^ HTTP/1.1
GET /MgcE HTTP/1.1
GET /vd5M HTTP/1.1
GET /j9Ml HTTP/1.1
GET /Ot7b HTTP/1.1
GET /oBk@ HTTP/1.1
GET /6iVg HTTP/1.1
GET /9SYw HTTP/1.1