Detection of Malicious Emails through Regular Expressions and Databases

In modern days, electronic mail or in other terminology, Email is a popular way when it comes to communicating with others. The communication is mostly intended to be formal as in with companies, firms, organizations, etc. Emailing is done from anywhere and at any time. However, due to the increased usage of such mailing service, cybercriminals or unethical hackers decided to target such service to harm by any means. The paper aims to find an optimal logical method of reducing the probability of falling victim to such malicious emails by filtering them out.