This program is packed using a packer program associated with numerous other malware.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
The detection name Packed:W32/FSG indicates the suspect file was compressed or packed using the FSG compressor program, a popular utility that is also commonly used to pack malicious programs. The suspect file may also have been packed in such a way that safe analysis of the file is difficult.
The file is therefore flagged as a security risk as a precautionary measure.