Threat description



XF/Sic is a simple Excel formula virus. It spreads when Excel documents are opened.

The virus contains these texts:

Classic.Poppy by VicodinES

 With Lord Natas

 An Excel Formula Macro Virus (XF.Classic)

 Hydrocodone/APAP 10-650 For Your Computer

 (C) The Narkotic Network 1998


Automatic action

Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.

More scanning & removal options

More information on the scanning and removal options available in your F-Secure product can be found in the Help Center.

You may also refer to the Knowledge Base on the F-Secure Community site for more information.

Contact Support

F-Secure customers can request support online via the Request support or the Chat forms on our Home - Global site.

Technical Details

The virus activates at 06:30 and 18:30, if an infected sheet is open. On 06:30, it displays this text in the status row of Excel:

VicodinES and Lord Natas greet you a good morning!

At the same time, the title of Excel is changed from "Microsoft Excel" to "XF.Classic.Poppy".

At 18:30, it displays two dialog boxes, with these texts:

XF.Classic.Poppy by VicodinES

 (c) 1998 The Narkotic Network

The virus assign it's macro to the user sheets.This can cause sometimes an error message when Excel open/close already disinfected files.

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