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sloansc

1 karma · joined May 24, 2021

Generalist who is always eager to learn more.
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sloansc··on US companies hit by 'colossal' cyber-attack
Working through the IoC, I see these lines

copy /Y C:\Windows\System32\certutil.exe C:\Windows\cert.exe & echo %RANDOM% >> C:\Windows\cert.exe

Why append a random number to a copy of certutil.exe other than to change the file signature?