Viruses -- where do they come from?

United States
January 23, 2008 1:09pm CST
Yesterday was really scary. I couldn't access the Internet. Even after turning off my DSL modem and plugging it back in. I rebooted and got a message that there was a sys32dll error. Even my anti-virus program couldn't put the baddie into the chest. The virus scan had to be done in DOS mode. Are these viruses just floating around in cyberspace? Isn't that what the firewall is for? I'm not a wizard when it comes to technical details. How can surfing be made safer?
2 people like this
8 responses
@kabes_20 (192)
• Australia
23 Jan 08
Hay Joyce I hope your computer is feeling better. I really hate it when we have had a virus. It always seems to happen when you really need the computer too! Kylie
• United States
23 Jan 08
I'm here -- yay! Yes, computer's feeling better. What a relief. I really do count on the Internet being available to me. Thanks for your response, Kylie.
@kabes_20 (192)
• Australia
24 Jan 08
For sure, I almost live on the internet (when i'm not cleaning looking after the kiddies and crocheting)
• Canada
24 Jan 08
emaIL, websites, downloads , do you have a internet protection such as norton 360 , thats a good one .. Cna get that on ebay for half pricE almost!! it inclued antivirus, firewall..etc...
• United States
24 Jan 08
I have avast, free for residential users (not companies), and a couple downloaded for me by the computer repair shop. Thanks for yourfeedback.
• United States
24 Jan 08
Ok a few things you should know about anti-viruses and firewalls and about any security tool. 1.Anti-viruses are always 1 step behind a virus before a av detects a virus its normally infected thousands of pc's 2.Firewalls are only as good as the user using it.If you run a .exe that sounds trustworthy and it asks for internet activity and you say yes since the program sounds interesting it can immedialy now bypass all firewall security since you allowed the traffic. 3.COmputers will always have a security hole and no matter what you do you cannot be 100% safe online.If you ever watch the show "The Real Hustle" well basicly if you watch that youll see what i mean. 4.Packers/Protectors/Encryptors scramble the code in such a way that a detected virus can be immediatly undetected to EVERY av. 5.Last but not least one thing you have to learn is it's less risky to do things face to face than online since network traffic can be sniffed passwords for bank accounts stolen hudreds if not thousands in a small ammoutn of time.And one more thing is new trojans like shark 3,poison-ivy bypass the firewalls by injecting into your defualt browser and making it so that your av/firewall wont detect it basicly no matter what since browers are trusted ;(.
• United States
24 Jan 08
Hi shotgunner, thanks for the warnings. You've just told me that no matter what I do, there's gonna be a hole through which a virus can attack! Oh noooo!!! Oh well, that's the harsh reality and I'll have to deal with it from time to time. I'll take all the precautions I can and hope for trouble-free Internet surfing.
@youless (112123)
• Guangzhou, China
24 Jan 08
Nowadays the virus issues become much more serious. The virus can come from everywhere. Such as email, website, software etc. If it is s new virus, I am afraid the anti-virus can't detect it. As you know, sickness always come earlier than the medicines.
• United States
24 Jan 08
Thank you for your feedback youless. You've confirmed my suspicions, and I just have to remain cautious.
@lucgeta (924)
• France
23 Jan 08
This sys32.dll is being spread by mail to upgrade your system adn improve the network performance. It comes in a attachment and as usual should not be opened if sender is unknown or suspicious. One of the things is does is try to disable your anti-virus - yes it can be done very simply this days - or behave differently depending on the AV you have installed. Most of existing virus and malwares want to obtain information from you like credit cards or bank accounts or social security. All for illegal purposes like identity theft or selling around the world. Surf safely: do not open attachments you don't know or trust, do not downloaded anything from a pop-up window, keep antivirus up-to-date, switch to mac ... just kidding.
• United States
23 Jan 08
Hmm...I trust my friends. however, they might have viruses unbeknownst to them. I don't open anything from strangers or scammers if I can help it. Thank you for responding lucgeta -- constant vigilence and basic wariness are going to be new watchwords.
• Philippines
24 Jan 08
I suggest that you use Mozilla Firefox or Opera as your main browsers. These two browsers are very safe to use when compared to Internet Explorer. Also don't download any file attachments may or may not come from your contact list. Good luck! :-)
• United States
24 Jan 08
Thank you for your feedback, braveheart. I do like how Firefox alphabetizes my favorites (bookmarks). I'm just having a hard time making the switch for some reason. Familiarity, I guess. I wonder if I can transfer my new IE Explorer favorites to Firefox. When I installed Firefox, some of the places I visit now weren't Favorites then.
@jpso138 (7851)
• Philippines
5 Mar 08
Well, I think its in the system. I really don't know how this viruses work but I have been a victim of these viruses several times. I had some anti virus in my computer but it did not see it coming. I just found out later when my computer started to go off even if I did not shut it down. With the help of my friend who is a computer programmer, he was able to remove the virus. Now I am using a good anti virus and so far its working really fine.
• Australia
29 Feb 08
Install virus scanning software. DO the usuall stuff. Dont open emails etc. Firwalls are to Block incomeing connections to your computer/network. Virus scanning software is purly for stopping virus from infecting your computer. Spyware is for spyware alot like viruses but have a diffrent impact to your computer. I strongly sujest to install avg virus scanner and also adware remover or pc doctor freeware to shareware software. Enable windows XP / Vista's firewall and only allow port 80 outgoing