Jericho Security | Glossary

Jericho's Cybersecurity Glossary | Trojan Horse

Written by Jericho Security Team | September 28, 2024

Definition:

A Trojan horse is a type of malware that disguises itself as legitimate software to trick users into downloading and executing it, allowing attackers to gain unauthorized access to systems or steal sensitive data.

Use Cases:

  • Used by attackers to gain backdoor access to systems, steal data, or install additional malware.
  • Employed in spear phishing campaigns where users are tricked into downloading malicious software disguised as legitimate applications.

Related Terms:

Questions and Answers:

  • How does a Trojan horse differ from other types of malware?
    A Trojan horse disguises itself as legitimate software to deceive users into installing it, whereas other types of malware, like viruses or worms, often spread on their own.

  • What are the risks of a Trojan horse infection?
    Trojans can open backdoors for attackers, steal sensitive data, or give attackers full control over the infected system.

  • How can organizations protect against Trojan horse attacks?
    Organizations can protect against Trojans by using antivirus software, avoiding untrusted downloads, and educating users on phishing and suspicious software.