A Guide on Information Technology Services
Tech support companies, web hosting, and internet support providers are some of the modern technology services that are part of the information technology services. Information technology services encompass various jobs which are; programmers, IT specialist, technical team, software and hardware engineers, website developers and network engineers.
Gaining unauthorized entry into either computer networks, computer information systems or personal computer devices and obtaining information is what is called cyberattack. There are various forms of cyber-attacks and the include; phishing, malware, cross-site scripting, structured query language (SQL) attack, denial of services (DOS) and session hijacking.
Phishing attacks allow an attacker to install a malware into your computer system by sending a corrupt attachment and thereby getting control of your whole or part of the computer system. An attacker plays around with the users’ emotions by sending a link which may arouse confusion, need for urgency or get quick false promises and upon click on the link a malware is installed in your computer.
Phishing attacks may take various forms which are; clone phishing, spear attacks, whaling, pharming and clone phishing. To enable an attacker collect company’s data, its intellectual property and personal credential, high profile targets are made. Changes are made to a legitimate message by sending false URLs and attachments to a user and upon opening it, a malware is installed. By getting details such as a company’s email address and website, the company’s logo, an attacker is able to craft an email that looks real to the specific target who happens to be the high profile workers in a company and once clicked a malware is installed therefore altering the normal function of a computer.
A range of email protection procedures exist and are namely; spam filters, use of certified antivirus, strong passwords, and change of email passwords. False emails that try to find their way into a user’s email inbox are disabled by use of a spam filter. Organizing emails in a decent manner also known as email filtering reduces the chances of a spam or computer virus having its way into the inbox. Email filtering can take the form of; inbound filtering or outbound filtering.
Scanning of a message delivered on the internet by a filtering system is knowing as inbound filtering. Outbound filtering allows for the scanning of a message from local users before it can deliver to the rest of the users through the internet. Mail filters can also be used to check outgoing emails more so in a company to ensure that employees do not send inappropriate messages.
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