-
What is SSH? An introduction to Secure Shell protocol
With remote access, we can log into servers from coffee shops, manage cloud systems from home offices, and allow tech support to access our computers from anywhere. The Secure Shell (SSH) protocol pla...
-
What is CryptoLocker ransomware and how can you protect yourself?
CryptoLocker is the name given to a ransomware campaign that targeted Windows computers in 2013. The original operation behind it is no longer active, but the incident shows how a ransomware attack ca...
-
What is a watering hole attack, and how do you stop it?
Watering hole attacks are a type of cyberattack in which attackers compromise a legitimate and trusted website to deliver malware or collect sensitive information. These sites are usually chosen becau...
-
What are malicious websites, and how can you safeguard yourself?
Malicious websites are created to carry out harmful activity, such as stealing data through phishing or installing malware on your device. They’re often hard to distinguish from legitimate platforms...
-
What is TrickBot malware, and how to stop it
TrickBot is a widely deployed malware toolkit associated with credential theft and the enabling of ransomware. While major disruptions reduced its operations, the infection patterns and response steps...
-
What is a rootkit, and why is it so dangerous?
Your antivirus says everything's clean. Your device seems to be running normally. But somewhere underneath, an attacker has quietly given themselves full control, and nothing you can see is showing it...
-
Types of phishing attacks: A guide to risks and prevention
Phishing attacks are one of the most common ways cybercriminals steal personal data and financial details and gain unauthorized access to company systems. Instead of exploiting vulnerabilities, phishi...
-
What is Mimikatz and why it’s a security risk
Although it was originally created for legitimate research purposes, the open-source Mimikatz post-exploitation tool has found widespread application in post-compromise intrusions. In the wrong hands,...
-
Comprehensive guide to network security standards and compliance
In today's hyper-connected world, networks form the foundation of how organizations operate and share information. As connectivity expands, so does the need for consistent, reliable security practices...
-
Ryuk ransomware: Attack methods, impact, and prevention
Ryuk was a Windows-focused ransomware that spread through email spam (malspam) and phishing. After infection, it encrypted files on the victim’s system and demanded a ransom to decrypt them. Ryuk at...
Cybersecurity
