often, viruses will be disguised as a benign exe file (such as hftytf.exe) and distributed through spam email or malicious websites, which can then infect your computer when executed (eg. when you double-click the exe file).

How would the previous sentence be correctly capitalized?
Often, viruses will be disguised as a benign EXE file (such as hftytf.exe) and distributed through SPAM email or malicious websites, which can then infect your computer when executed (eg. when you double-click the EXE file).