Selected viruses, spyware, and other threats: sorted alphabetically
W97M/Thus.C |
W97M/Thus.C is a macro virus operating in the Microsoft Word 97 environment. It uses the "class" method of infection – it attacks the module "ThisDocument" which is present as a standard in each Word document or template. It attacks the global template normal.dot and Word documents. It is derived from W97M/Thus.A.
Upon opening an infected document W97M/Thus.C attacks the global template and the active document. After infecting the template the virus attacks all documents while they are being opened and closed as well as new documents. Unlike W97M/Thus.A this variant has 7 lines with commentaries at the beginning of the virus code.
On December 13th the virus deletes all files on disk C: but it does not delete directories.
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