c. Which of the following statements is correct? (a) There are simple countermeasures for botnets that communicate with a C&C server with a fixed address (b) The common payload of spyware malware is information theft that compromises the integrity of the victim system (c) a hacker needs to put time and effort to implement a backdoor (d) As malware is mostly a compromised software program, it cannot physically damage the victim computer

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