Description: Malware encryption refers to the process by which malicious code is transformed into an unreadable format to evade detection by security systems, such as antivirus and firewalls. This method is used to hide the true nature of the malware, making it difficult to identify and analyze. By encrypting malware, attackers can bypass security measures that rely on detecting known patterns or signatures. Encryption may involve the use of complex algorithms that convert malicious code into a series of random characters, complicating its analysis by cybersecurity experts. This technique is applied not only to viruses and trojans but also to ransomware, which encrypts files on the victim’s system and demands a ransom for their recovery. The relevance of malware encryption has grown in the last decade as security tools have become more sophisticated, leading attackers to develop more advanced methods to conceal their malicious activities. In this context, malware encryption has become a key strategy in the arsenal of cybercriminals, posing a constant challenge for the cybersecurity community in its fight to protect users and organizations from digital threats.