ArchOIT.org

Office of Information Technology for the Archdiocese of Philadelphia

ArchOIT.org

Office of Information Technology for the Archdiocese of Philadelphia

What is Malicious Code?

Malware (short for malicious software) is any code or program designed to cause harm, steal information, or disrupt your computer or network.


🧨 Common Types of Malware

  • Viruses – Attach to files or programs and spread when those files are opened.
  • Worms – Spread across networks without needing to attach to anything.
  • Trojan Horses – Disguised as useful programs but contain hidden threats.
  • Spyware – Secretly collects your personal or work information.
  • Adware – Shows unwanted ads, sometimes in pop-ups or windows you can’t close.
  • Backdoors – Hidden ways attackers can access your system without permission.
  • Logic Bombs – Malicious code that activates when certain conditions are met (e.g., a specific date or event).

āœ… How to Stay Safe at Work

Even though your company has security tools in place, here’s what you can do to help prevent malware infections:

🧰 Use Trusted Security Tools

  • Your company provides antivirus and anti-malware protection.
  • Restart your computer regularlyĀ so updates and scans can run.

šŸ“§ Be Careful with Email

  • Don’t open attachments or click linksĀ in emails from unknown senders.
  • If something looks suspicious,Ā report it to IT—don’t try to investigate it yourself.

🌐 Browse Safely

  • Avoid downloading softwareĀ or browser extensions unless approved by IT.
  • Don’t click on pop-up adsĀ or suspicious links.

šŸ’” Smart Habits

  • Don’t plug in unknown USB drivesĀ or external devices.
  • Keep personal use to a minimumĀ on your work computer.
  • Log outĀ of websites and apps when you’re done using them.

🚨 If You Think Something’s Wrong

  • Stop what you’re doing.
  • Disconnect from Wi-FiĀ if possible.
  • Contact IT support immediately.