Products and
   Services

      Rates
      Webcard
Availability
      Authorized
       Dealers

Value-Added
   Services

      Gaming
      Chat
      Software
       Download

      Global Roaming
Support
      Helpdesk
      Payment Centers
      Configurations
      Billing
      FAQs
Company Profile
Sitemap
Contact Us
Sign Up Now
Service Agreement



For inquiries,
  call 411-2000
FAQS VIRUS PREVENTION

FAQs List
Basics
Browsers
Chat
Upload/Download
E-mail
Global Roaming
Check Line Quality
Tips
Virus Prevention
Webpages
Bayan Centers
RCPI Payment Centers

DIALER AND TCP/IP CONFIGURATION
CONFIGURE YOUR COMPUTER



Recent Virus Alerts
NETBUS/TROJAN REMOVAL PROCEDURE
Malicious E-Mail
Melissa/Papa Viruses
More info on VIRUSES


A COMPUTER VIRUS is a program or piece of code that is loaded onto your computer without your knowledge and runs against your wishes. Most viruses can also replicate themselves. All computer viruses are manmade. A simple virus that can make a copy of itself over and over again is relatively easy to produce. Even such a simple virus is dangerous because it will quickly use all available memory and bring the system to a halt. An even more dangerous type of virus is one capable of transmitting itself across networks and bypassing security systems. (definition from webopedia.com)

A selection of anti-VIRUS programs are available for FREE at the Software Download Zone (download time optimized for SKY Internet subscribers).

Virus Update! Prilissa Macro Virus
On Friday, November 12th, Microsoft was made aware of a Word 97 macro virus (dubbed "Prilissa") that affects Outlook and Outlook Express users. The macro capability of MS Office applications allows customers and developers to extend its functionality in useful ways. However, malicious hackers have recently taken advantage of this macro functionality to create this harmful virus.

DETAILS
- What is the Prilissa macro virus?
- Will Office 97 or Office 2000 protect me...?
- How do I ensure that virus protection is on?
- How do I ensure I will not be infected?
- What should I do if I am infected...?

What is the "Prilissa" macro virus?
It is a Word 97 macro virus delivered via e-mail in an attached Word document that can only affect users if the attachment is opened on December 25th. The e-mail contains the subject line "Message From [UserName]" and/or contains the message body "This document is very Important and you've GOT to read this!!!" If the attached Word document is opened on December 25th and the macro virus is enabled (i.e. it is allowed to run), it can propagate itself by sending e-mail with the infected document to a number of recipients.

The virus reads a list of e-mail addresses from the Outlook Address Book and sends an e-mail message to the first 50 recipients programmatically. The virus also can reformat the hard disk drive of Microsoft Windows 95 or Windows 98 computers and will overlay the attached document with random shapes.

Will Office 97/Office 2000 protect me from this and other macro viruses?
Yes. Microsoft Office applications, including Microsoft Word and Microsoft Excel are designed to protect you from macro viruses, including the "Prilissa" virus and any variants, provided the macro virus protection in these applications is turned on (which is the default setting). With the macro virus protection turned on, every time you open a document that contains macros, a dialog box appears and asks you to choose whether to enable or disable included macros. You should always disable macros when you are not certain of their purpose or functionality. By choosing to disable the macros, you will prevent any macro viruses from running, preventing infection by the virus. The virus is only activated if you open the attached document and choose to enable the macros, or if your macro virus protection settings have been previously turned off and you open the attachment.

It should be noted that even if the message containing the virus is not opened, it could still infect others if it is forwarded. To minimize risk from this virus and to prevent spreading the virus further, if you receive e-mail with the above-mentioned attachment and/or subject line, you should delete it immediately without opening the message.

How do I ensure the Office macro virus protection is turned on?
In Word 97 and Excel 97 (1.) On the Tools menu, click Options. (2.) On the General tab, check Macro Virus Protection. In Word 2000 and Excel 2000 Double-click the Tools menu, point to Macro and then choose Security. Select the level of security you want. High security will allow only macros that have been signed to open. Unsigned macros will be automatically disabled. Medium security always brings up the macro dialog protection box that allows you to disable macros if you are unsure of the macros.

Important Note: If you are not able to follow the steps above because you cannot find the menu items, you may already be infected. If so, run anti-virus software containing the latest update, and scan your system often. Support for this particular virus is already available from a number of anti-virus companies (see more information below). If you are not able to run anti-virus software, it will be necessary to delete or rename your normal.dot file. This is the global template in Word, which will automatically be recreated once Word is launched. After this is done, repeat the steps above.

How do I ensure I will not be infected?
Make sure the Office macro virus protection is turned on as described above. Always choose "disable macros" when asked, if you are unsure of the purpose of the macro in the document. Doing so will still allow you to open the document and read its contents. Once certain the macro is safe, and only if you need to run the macro, you can then re-open the document and enable the macro. Run the latest anti-virus software, and scan often. This is how you can ensure that the macros in documents are safe. Disinfectors for this particular virus are already available from a number of anti-virus companies.

Also remember to keep your anti-virus software up to date by installing the latest signature files for that company. Call or e-mail the HELPDESK for more information. Also, if you don't find the anti-virus software you are looking for in our Software Download Zone, try going to TUCOWS.

What should I do if I have (or think I have) been infected by this virus?
Run anti-virus software containing the latest update, and scan your system often. Support for this particular virus is already available from a number of anti-virus companies. Make sure your Office virus protection is turned on. Once the Prilissa virus has been allowed to run, it will disable the virus protection in Word 97. Remember to make sure Office macro virus protection is turned on by performing the steps listed above. Of course, if you have further questions, contact the 24-hour helpdesk.

MALICIOUS E-MAIL
An e-mail message is being circulated bearing the subject:
"YOU HAVE WON 2 ROUNDTRIP TICKETS FROM BONUS"
The e-mail tells recipients to click on a file named BONUSX.EXE to "automatically retrieve" the prize.

IF YOU RECEIVED THIS E-MAIL, DELETE IT IMMEDIATELY.
DO NOT CLICK ON THE ATTACHED FILE.

There is no prize to be claimed by clicking on the attached file. BONUSX.EXE is what is known as a Windows Trojan or Back Orifice. Once installed, the security of your system is compromised. (Macintosh users need not worry though since the MacOS is immune from any virus embedded in .EXE or .DOC files.)
If you think you've installed this on your system, our Customer Service Helpdesk would be ready to assist you in detecting and removing it.

MELISSA/PAPA VIRUSES
We would like to alert you of e-mail that have Word and Excel attachments. There are viruses that are being spread rapidly called the Chernobyl, Melissa W97M and Papa X97M viruses, which infects Word and Excel documents. (Good news for Macintosh user's though since the MacOS is immune from any virus embedded in .EXE or .DOC files.)

The best protection against macro viruses is to disable macros in your Microsoft Office products, like Word and Excel. You can disable macros in Word and Excel by checking the Macro Virus Protection check box under Tools | Options | General. With this checked, you will be asked if you want to disable macros every time you open a document. Never clear the "Always ask before opening documents with macros or customization" check box.

For a comprehensive list of computer viruses, click here.



ANY VIRUS INFO YOU WANT TO SHARE?
Send it to content@skyinet.net.
Tips posted online will be attributed to the sender.