Protection against email worm
Hi
We are running Exchange 2007 SP1, Forefront and McAfee 8.5 VS.
I understand there is a new email worm that has been out
http://seerpress.com/email-worm-threatens-computer-network-security/6707/
I can see:
- Common Subject line
- Malicious link
- Virus sends the email to all contacts in the user's address book
Does anyone know the best way (apart from up to date AV) to counter against this. For instance:
i. Can we use Forefront or some other Exchange mechanism to block messages based on the subject line?
ii. Can we use McAfee to prevent the opening of suspect links
iii. Is there anyway to prevent an app emailing more than x number of Outlook contacts? Perhaps a setting in Outlook or Exchange 2007?
September 13th, 2010 6:10pm
On Mon, 13 Sep 2010 17:35:35 +0000, Pancamo wrote:
>Hi We are running Exchange 2007 SP1, Forefront and McAfee 8.5 VS. I understand there is a new email worm that has been out http://seerpress.com/email-worm-threatens-computer-network-security/6707/ I can see: - Common Subject line - Malicious link - Virus
sends the email to all contacts in the user's address book Does anyone know the best way (apart from up to date AV) to counter against this. For instance: i. Can we use Forefront or some other Exchange mechanism to block messages based on the subject line?
ii. Can we use McAfee to prevent the opening of suspect links iii. Is there anyway to prevent an app emailing more than x number of Outlook contacts? Perhaps a setting in Outlook or Exchange 2007?
It's kinda late for this (last week would have been much better). :-)
Create a transport rule with three regex in it.
These should kill not just the original message but also the
auto-forwarded messages and the foolish replies to the message:
^here you have$
^fw: here you have$
^re: here you have$
---
Rich Matheisen
MCSE+I, Exchange MVP
--- Rich Matheisen MCSE+I, Exchange MVP
Free Windows Admin Tool Kit Click here and download it now
September 13th, 2010 7:36pm
Hi Pancamo,
You can also find details in this Technet blog:
Emerging Malware Issue: Visal.B “Here You Have”, Prevent and Remove
https://blogs.technet.com/b/thbrown/archive/2010/09/10/emerging-malware-issue-visal-b-here-you-have.aspxFrank Wang
September 16th, 2010 10:58pm