| Name: | Challenge |
| Aliases: | VBS.Challenge, I-Worm.Challenge, Challenge virus, |
| Ports: | |
| Files: | Folder.html - 3,097 bytes Temp.hta - 3,252 bytes |
| Created: | 2001 |
| Requires: | |
| Actions: | Worm / Mail trojan |
| Using Outlook Express, the worm copies itself to every mail beingsent out. It autotarts by adding instructions into Windows StartupDirectory. | |
| Versions: | |
| Registers: | HKEY_CURRENT_USER\Identities\[Default UserID]\Software\Microsoft\ HKEY_CURRENT_USER\Identities\[Default UserID]\Software\Microsoft\OutlookExpress\5.0\signatures\Default Signature HKEY_CURRENT_USER\Identities\[Default UserID]\Software\Microsoft\OutlookExpress\5.0\signatures\ HKEY_CURRENT_USER\Iden tities\[Default UserID]\Software\Microsoft\OutlookExpress\5.0\Mail\ |
| Notes: | Works on Windows, together with MS Outlook Express 5. |
| Country: | written in Great Britain |
| Program: | Written in Visual Basic Script (VBS). |