55) After unsuccessfully trying a new remote exploit on multiple computers, a malicious actor managed to exploit one of the company's desktop computers because it did not deploy antivirus. The malicious actor was able to elevate privilege and use a keystroke logger to capture credentials to a sensitive application Which of the following is the attack vector and potential impact? A) B) C) D) E) Ransomware and extortion Advanced persistent threat and data exfiltration Brute force attack and password compromise Social engineering and information disclosure Zero-day attack and denial of service