Virus warning?

Post Reply
Andrew (imported)
Articles: 0
Posts: 1787
Joined: Wed Nov 28, 2001 6:05 am

Posting Rank

Virus warning?

Post by Andrew (imported) »

Today I received the following e-mail. I post it for intererst and comment.

*** Edit By Bboy ***

Andrew ... I am very sorry I had to remove this for security reasons.

B

****************
Paolo
Articles: 0
Posts: 9709
Joined: Wed May 16, 2001 8:53 am

Posting Rank

Re: Virus warning?

Post by Paolo »

Those who write virus programs have really gotten creative of late. One feature that some genius came up with was to have the virus snoop your address book, pick a name at random, and then send itself out to others under that NEW name it chose. Just because an email says it came from "John" doesn't mean anything anymore. If "Mary" is in "Sam's" address book, and so is "John", the virus can hit Sam, find John, take his name, and then go out to Mary. Even though "Sam's" PC sent it, it claims to be from John. If there are 20 people in your address book, and you get a virus like this, it can go out to all 20 people under 20 different names - all coming from YOU in reality.

And since the Archive server is in a lot of address books, as [email protected], it's a prime spoof name to be used.

There are even ones out there that can fake their own headers now, as Andrew posted. It may have come from someone in outer Mongolia for all you know...but if it latched onto the information from someone in Michigan, it can spoof that stuff too.

One would think that someone so smart and creative would turn their talents into something fun that might be enjoyable and make them money, but alas, this is not so.

What this comes down to is the need to keep your PC protected by anti-virus software that is up to date at all times, and not to open attachments until they've been scanned. Most ISP's are now doing that before you even get the message, and then it has to go through your scanner as well.

About the only files you can be sure of that are virus free are image files, which cannot carry a virus in their code. The code in image files is what makes the picture, and inserting viral code into it scrambles the picture because the very nature of the file, such as .jpg, reads this code as picture alterations. You can learn more about image file extensions by doing a web search. There's a lot of them out there.
Bboy
Articles: 0
Posts: 781
Joined: Tue May 15, 2001 8:04 am

Posting Rank

Re: Virus warning?

Post by Bboy »

Mail features on the Archive boards will be disabled temporarily. The report Andrew got was a false positive for viruses but revealed a deeper problem in the way that mail was being handled out of the Archive server.

Just as general information (ie: not related to Andrew's initial problem) what Paolo said about address books and viruses is very true.

Very seldom do viruses actually come "from" the person who's computer is actually infected. When a virus grabs hold of someone's address book and starts to send copies of itself out it almost always spoofs (fakes) the sender address, taking both the FROM and TO addresses from the address book. So if your address book has [email protected] and [email protected] it wouldn't be uncommon for bob to get a virus "from" mary and mary to get one "from" bob because they are both in Fred's address book and the virus is actually being sent from Fred's computer.

The same is true of spam by the way. The Archive never has and never will sell or give out any email addresses we have ... like those registered on these boards. We would never send any ads or spam to you either.
Post Reply

Return to “Archive Technical Help”