5/10: Sober-Z Worm Sends Itself as Email Attachment
W32/Sober-Z is a worm for the Windows platform.
W32/Sober-Z sends itself as an email attachment to addresses found in files on the hard disk.
Emails messages sent by the worm take one of the following forms. Subject lines may vary by having spaces replaced by underscore ('_') characters.
More information can be found at this Sophos page.