logo
logo
Sign in

File types Cybercriminals use Most to Hack your System

avatar
Viraj Yadav
File types Cybercriminals use Most to Hack your System

Millions of spam messages are sent every day, and while the majority are harmless advertisements, a malicious file is eventually hidden in one of them. To get the recipient to open the file that downloads the malware, cybercriminals disguise it as a working document, a reasonable offer, a gift card with a well-known company's logo, and so on. Cybercriminals have their preferred file formats. Below are the most common types of files and antivirus used to hide malware. Top cyber security courses online assist in implementing technical strategies, tools, and techniques to secure data and information for your organization.

 

1. ZIP and RAR Files

Malware is frequently hidden in files by cybercriminals. They used ZIP files, for example. You can set a series of commands while creating a file to unzip the content in the system folder. The files could be copied to the boot folder and run when the computer was restarted. To avoid malware, we recommend enrolling in information security courses and updating the program right away.

 

2. Microsoft Office Documents

Top cyber security courses online are usually intended for employees who work in offices or people interested in this field. Cybercriminals prefer Microsoft Office files. They're disguised as contracts, invoices, tax notices, and messages from the management team. These files may include embedded macros, which are small programs that run within the file and are used by cybercriminals as scripts to download malware.

 

3. PDF Documents

Many people know the dangers of macros in Microsoft Office documents, but they are often unaware of the traps that lurk in PDF files. Cyber developers use this format to create and run antivirus and JavaScript files. Cybercriminals also like to hide malicious links in PDF documents. For better understanding, information security courses are also available.

 

4. ISO Disk Images and IMG Disk Images

Although cyber developers have recently focused their attention on IMG and ISO files, they are not used as frequently as previous formats for malware attacks. Disk images are essentially virtual copies of CDs, DVDs, and other types of discs.

 

What are the best practices for dealing with potentially dangerous attachments?

To protect your team from malware and scams, you don't have to send all messages with attachments or DOCX / PDF documents to the spam folder. Instead, enroll in Top cyber security courses online and keep these simple guidelines in mind:

  • Open suspicious emails from unknown senders with caution. You probably don't need a message with a specific theme if you don't know why it ended up in your inbox.
  • Allow macros to run on documents received via email only if it is necessary.
  • If you have to deal with unknown senders for work, double-check the attached file's address and name. Do not open anything that seems strange to you; instead, consult a cyber developer.
  • Take care when clicking on the links in the files. Ignore them if they don't explain why you need access to them. If you want to check, type the website's address into your browser manually.
  • Use a security solution or cyber security training courses you can trust to warn you about dangerous files and block and warn you when you try to open a suspicious website.

 

Summing Up

 

To protect yourself, you must be aware of the various ways in which your computer can be hacked, and your privacy violated. You can learn from information security courses also. Hackers are computer programmers who have a deep understanding of computers and frequently use that understanding for nefarious purposes. They're usually technology aficionados who are experts in a specific antivirus, software program, or language. There are many different ways to investigate cybercrime, and you need to be aware of all of them.

 

Some companies hire these computer geeks to help them find and fix security flaws in their systems. The cyber security training courses will provide you with the knowledge and skills necessary to become an expert in this rapidly evolving field. With this amazing and best-in-class program, you'll learn comprehensive approaches to protecting your infrastructures, such as securing data and information, conducting risk analysis and mitigation, architecting cloud-based security, achieving compliance, and much more.

collect
0
avatar
Viraj Yadav
guide
Zupyak is the world’s largest content marketing community, with over 400 000 members and 3 million articles. Explore and get your content discovered.
Read more