I have Spam Assassin enabled with the default settings and it marks all the virus mails sent by this worm as spam:
Content preview: [skipped application/octet-stream attachment] [...]
Content analysis details: (10.3 points, 5.0 required)
pts rule name description
---- ---------------------- --------------------------------------------------
2.7 SUB_HELLO Subject starts with "Hello"
0.3 NO_REAL_NAME From: does not include a real name
0.1 MICROSOFT_EXECUTABLE RAW: Message includes Microsoft executable program
2.0 DATE_IN_FUTURE_12_24 Date: is 12 to 24 hours after Received: date
3.3 MSGID_FROM_MTA_SHORT Message-Id was added by a relay
0.8 PRIORITY_NO_NAME Message has priority setting, but no X-Mailer
1.2 MISSING_MIMEOLE Message has X-MSMail-Priority, but no X-MimeOLE