Now I don't mean to be picky, but isn't LyubovL's post a verbatim copy of this (Autocrat @ Google Webmasters):

http://www.google.com/support/forum/p/Webmasters/thread?tid=0cdb473d121b6895&hl=en

Please respect the author and credit your sources. It's good for him, it's good for people looking for more information, and it's good for one's own reputation.

(For example, the source post has pertinent information on scanning your entire site for other infected files, along with notes on other see more variants to search for.)