U disk poisoning locate files by file content extraction repair

The company received one case the virus U disk, described by the customer that, when the infected file in its print unit printing room, leading to two important folders under Documents are lost, you can not copy some files. By the technical staff to detect, find two important folders directory area have been destroyed garbled (FAT32). In addition, there are several document file when prompted to open the file read failed to display the file may be corrupted, open similar files are not destroyed were compared and found that the virus is destroyed and the files are filled in the end of file a considerable number of junk data

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Because no directory part is covered, so some logical recovery tool (R-STUDIO) can not visualize the file folder, search by file type by number to rename the document file is up to more than 2100, many of them unable to open files. In order to recover quickly locate, communicate directly with customers, searching for title locate important folder word document, content keywords, a total of more than ten files need to be restored, because the main part of the document has not been destroyed, by sequentially after positioning the extraction repair, the customer's document is restored. But some of them there after a comprehensive scan individual files have never locate any document information to determine the virus may be more serious damage, the underlying data is filled or cleared.

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Here, Xin Yuan data recovery center to remind you that important documents do not often edited in the U disk and other storage devices, multiple backup your important files

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Origin blog.51cto.com/xyhdd/2427955