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Risk assessment with Mass Mailers
Security Information Week 50, 1999IntroductionDuring the latest months viruses have been using e-mail clients to spread themselves. The most famous one is of course W97M/Melissa.A...
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Several new virus techniques have surfaced in 1999
Security Information Week 49, 1999As this year (and the millennium) approaches its end, time has come to look back on what we have experienced in...
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Infections from opening e-mails and browsing the web
Security Information Week 45, 1999The Security Information for week 43 discussed several vulnerabilities which were possible to exploit due to problems with the functionality in...
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Internet Explorer 5 and Active Scripting
Security Information Week 43, 1999During the last weeks different security issues which involves Internet Explorer version 5 has been discovered. These have to do with...
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PrettyPark is still alive and active
Security Information Week 40, 1999There have been several reports about the PrettyPark.Worm program recently. This worm was first reported to be in the wild early...
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A new e-mail hoax
Security Information Week 39, 1999Recently a new e-mail hoax has been spreading quite aggressively.Subject of the e-mail is !!!WARNING -- DESPITE-virus!!! -FMBW.The body of the...
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The rebirth of an impressive security site
Security Information Week 38, 1999Our weekly security information for week 12 points to different places where security information is available. One kind of such places...
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1 January 2000 - a special date for virus attacks?
Security Information Week 37, 1999IntroductionThere has been some speculation in the media about lots of new viruses with payload 1 January 2000. Apparently this has...
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A new vulnerability in Internet Explorer 5.0
Security Information Week 36, 1999Microsoft has released a security bulletin which discusses a vulnerability in Internet Explorer version 5.0.This has to do with the function...
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Another back door in Microsoft's operating systems?
Security Information Week 35, 1999In week 35 a report of a new backdoor in Microsoft's operating systems Windows 95, 98, NT and the beta version...
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Security hole in Microsoft's Virtual Machine - new version available
Security Information Week 34, 1999A vulnerability in Microsoft's Virtual Machine has been reported.This has to do with how a Java applet is supposed to operate...
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Vulnerability in MS Office 97 - patch released
Security Information Week 33, 1999In our Security information for week 31 the vulnerability in MS Office 97's Jet database driver was discussed.This is a vulnerability...
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Virus hoaxes - false virus warnings
Security Information Week 32, 1999From time to time there are virus alerts which turn out to be false alarms. Several of these are rumors saying...
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Vulnerability in MS Office 97
Security Information Week 31, 1999Late July a security problem in Excel (and may be other MS Office applications as well) was found. It has to...
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IIS version 4 - vulnerabilities in the default installation
Security Information Week 29, 1999Microsoft has recently released its Security bulletin MS99-025, which is a re-release of bulletin MS98-004. The security bulletin discusses vulnerabilities in...
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Back Orifice 2000 - the new Windows backdoor program released 10 July
Security Information Week 28, 1999The underground organization Cult of the Dead Cow has released a new version of its Windows backdoor program. Back Orifice 2000...
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Trends in the creation and propagation of malicious programs
Security Information Week 25, 1999This year we have seen three instances of malicious programs which caused severe damage all over the world:The Melissa incident -...
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Another security hole in Internet Information Server
Security Information Week 24, 199915 June this year a new security hole in Microsoft's web server, Internet Information Server (IIS) version 4, was reported by...
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The worm ExploreZip is in the wild
Security Information Week 23, 1999A new, malicious worm is reported in the wild. So far reports has come from France, Germany, Israel, Czechia and the...
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Using encryption as a tool to secure information
Security Information Week 22, 1999The need to secure information is for many organizations and persons extremely important. This includes of course business secrets, which could...
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Documents with RTF extensions - are you safe from virus infections?
Security Information Week 21, 1999Documents saved as RTF files are not dangerous with respect to macro virus infections. This fact has been stressed from the...
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The Emperor virus - the danger is exaggerated
Security Information Week 20, 1999Some companies have warned about the virus Emperor.5826. These warnings have also reached the news, and the virus has even been...
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Attacks from the Internet on home PCs
Security Information Week 19, 1999One normal way to connect to the Internet from home is through a dial-up connection. The Internet Service Provider (ISP) may...
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When to apply hotfixes to Windows NT
Security Information Week 18, 1999Some time ago the long-awaited Service pack 4 to Windows NT version 4.0 was released. Last week Microsoft surprisingly released another...
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CIH hit 26 April - probably more than one million PCs hit
Security Information Week 17, 1999In our Security information for week 3 we warned about the dangerous CIH virus with payload 26 April. We now have...
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Security implications from the use of Internet Explorer version 5.0
Security Information Week 16, 1999Not unexpectedly, soon after Internet Explorer (IE) version 5.0 was released, security holes in this browser were discovered. Microsoft has already...
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Norman's acquittal in Norway's Supreme Court
In April 1999 Norman was acquitted in the Supreme Court of Norway. This ruling has been noticed and commented upon by news agencies and magazines all over the world.
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The need for a specified security policy
Security Information Week 14, 1999Many organizations, especially smaller ones do not have a specified security policy. This may cause several different problems, among those that...
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Melissa and her siblings - Macros abusing TCP/IP
Security Information Week 13, 1999Friday 26 March 1999 a new virus was discovered "In the wild" - W97M/Melissa.A. During that week-end reports came from all...
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Where to get security information
Security Information Week 12, 1999On the Internet there are several sites which offer very good security information. Some of those are listed on our Internet...
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Windows backdoor programs
Security Information Week 11, 1999During the last half year one has seen an explosion in so-called Windows backdoor programs. These are programs which utilize the...
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What a hacker may know about your systems
Security Information Week 10, 1999A person who is interested in breaking in to an organization's computers wants to know as much about these computers as...
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The major security risk: Users
Security Information Week 9, 1999The IT department in an organization often uses vast resources to be updated on security risks associated with hardware and software...
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Macrovirus steals your private PGP key
Security Information Week 8, 1999Several viruses have recently been created which utilize Internet protocols and applications in their behaviour.One such familiy is the W97M/Caligula viruses...
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Deceitful patch to Internet Explorer
Security Information Week 7, 1999Since January this year several users have received an e-mail apparently from Microsoft. The mail informs the receipient that the attachment...
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How to prevent crackers to break into your system
Security Information Week 6, 1999All the time reports are published about famous and not-so-famous organizations which have had their networks and computers compromized by crackers....
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The worm Win32.Ska.A
Security Information Week 5, 1999Recently a new worm has been reported several places in the world. This is called Win32.Ska.A. It is also known as...
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Microsoft Word 97 - Template vulnerability
Security Information Week 4, 1999Security information for week 2, 1999 described a security risk in Excel 97 - the so-called CALL vulnerability.A similar security risk...
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Win95.CIH - variants with payload 26 April
Security Information Week 3, 1999In Norway, Norman's largest market for Norman Virus Control, the extremely dangerous data virus Win95.CIH has for the latest months been...
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Microsoft Excel 97 CALL vulnerability
Security Information Week 2, 1999Late last year a new security problem was reported in Microsoft Excel 97.This has to do with the fact that potentially...
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The so-called HTML viruses
Security Information Week 1, 1999The computer magazines as well as other papers have recently published articles about a "new" kind of viruses - the so-called...
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ALERTES VIRALES
Dernière mise á jour signatures
Informations sur la sécurité
Conseils pour la sécurité
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Norman est une des sociétés leader mondial dans le domaine de la sécurité informatique. Des produits tels que les antivirus, le firewall personnel, la solution anti spam en font un acteur important dans le monde informatique. |
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Medium risk
Low risk