Digital AlphaServer User Agent

[wilderness]

178.137.24.zz - - [11/May/2012:20:55:07 +0100] "GET /MyFolder/SubFolder/MyPage.html HTTP/1.0" 403 533 "Same Path My domain" "Mozilla/4.0 (compatible; MSIE 4.01; Digital AlphaServer 1000A 4/233; Windows NT; Powered By 64-Bit Alpha Processor)"

[motorhaven]

I've been blocking Digital AlphaServer UAs since August. I found this same UA coming in from a variety of IPs, usually Russian, never a legit visit.

[dstiles]

I also block it.

I also block 178.137/16 (kylvstar, Ukraine) as a major source of badness.