Final answer:
The default port typically used for njRAT, a remote access Trojan, is 1177, but this can be altered by the attacker.
Step-by-step explanation:
The question pertains to the use of njRAT, a remote access Trojan, which is a type of malware that allows a hacker to control a victim's computer remotely. The default port used for njRAT is typically 1177. However, attackers can configure njRAT to use any port they choose, making detection and prevention more challenging for network administrators and cybersecurity professionals. It should be noted that engaging in unauthorized computer access, such as attacking another machine with njRAT, is illegal and unethical.