Symantec calls it
W32.Beagle.O@mm .... also known as W32.Bagle.Q [Computer
Associates], Bagle.Q [F-Secure], W32/Bagle.q@MM [McAfee],
W32/Bagle.Q [Panda], W32/Bagle-Q [Sophos], PE_Bagle.Q
[Trend], W32.Beagle.Q@mm.
It uses a known
vulnerability in Internet Explorer to propagate.
To protect
your PC, make sure that Internet Explorer (IE) is patched with
Q828750
i.e. follow these steps
1. open
Internet Explorer,
2. click Help - About Internet Explorer and make sure that Q828750
is listed next to Update Versions.
If it is
not, run Windows Update and apply every Critical Update and
Service Pack available there
This worm affects
PCs running Windows 95, 98, ME, NT, 2000 and XP in various ways:
It is a polymorphic
mass-mailing, memory-resident worm that uses its own SMTP engine to
spread through email.
The email message
does not have a file attachment, but instead contains a hidden link
to a certain Web site containing a virus copy. Once the infected email
is viewed, the virus is automatically downloaded from that location.
It terminates
certain processes, most of which are related to antivirus and firewall
applications.
It opens a backdoor
on TCP port 2556 and attempts to spread via peer-to-peer or file-sharing
networks (Kazaa) by copying itself to certain folders.
Account notify
E-mail account disabling warning.
E-mail account security warning.
E-mail technical support message.
E-mail technical support warning.
E-mail warning
Email account utilization warning.
Email report
Encrypted document
Fax Message Received
Forum notify
Hidden message
Important notify
Important notify about your e-mail account.
Incoming message
Notify about using the e-mail account.
Notify about your e-mail account utilization.
Notify from e-mail technical support.
Protected message
RE: Protected message
RE: Text message
Re: Document
Re: Hello
Re: Hi
Re: Incoming Fax
Re: Incoming Message
Re: Msg reply
Re: Thank you!
Re: Thanks :)
Re: Yahoo!
Request response
Site changes
Warning about your e-mail account
Body: The body of the email will appear as a blank message,
but will contain HTML code that will not be visible, and will automatically
download and execute the worm from a remote Web site if your PC is not
patched with Q828750.