Small and mid-size organizations continue to face increasing cyber threats in 2026, especially from malware and ransomware attacks. Many incidents happen because users unknowingly download malicious files, click unsafe links, or install untrusted software. Understanding how malware spreads is the first step in building strong cybersecurity prevention, detection, and recovery practices.
Learn How to Leverage GDPR for CCPA Compliance
e-InnoSec team recently completed a 6-part series that guides organizations with leveraging GDPR preparation for CCPA. Here are the links for that series.
We wish to address the problem faced by small organizations because of Malware/Ransomware.
We will briefly address the do's and don'ts for organizations to follow. We will also break down malware in four parts.
What is malware?
Malware, or malicious software, is an umbrella term that describes any malicious program, code, or software written with the intent of damaging devices, stealing data, and generally causing a mess.
What is ransomware?
Ransomware is a type of malicious software, or malware, designed to deny access to a computer system or data until a ransom is paid. Ransomware typically spreads through phishing emails or by unknowingly visiting an infected website. Ransomware can be devastating to individuals and organizations. This kind of malware typically locks down your computer and files and threatens to erase everything unless you pay a ransom.
What are brief examples of ransomware?
- Cryptolocker - Known for encrypting users' files and requiring payment to open them.
- Locker Ransomware - Similar to a crypto locker; if a crypto locker encrypts files, locker ransomware locks files to deny access and demands a ransom to restore access.
- Bad Rabbit - Encrypts not only files but also the computer's hard disk and can prevent Windows from booting normally.
- Zcryptor - A self-replicating malware that infects computers and USB drives, spreading through spam or deceptive software installers.
- Jigsaw - Encrypts files first and can delete them after an hour if the user fails to pay ransom.
- Petya - Can destroy the operating system by overwriting original data and infecting the entire computer system.
How do I get malware?
The next question is How do I get malware?
| Area | Details |
|---|---|
| People | Malware attacks would not work without the most important ingredient: you; willing to open an email attachment you do not recognize, or click and install something from an untrustworthy source. |
| Internet and Email | The internet and email are the two most common ways malware accesses systems. |
| Internet | Any time you are connected to the internet there is risk of malware infection. Any time you download information from the internet there is chance of malware infection in the absence of anti-malware software. |
| Websites | Playing game demos, downloading infected music files, browsing hacked websites, installing toolbars from unfamiliar providers, or opening malicious email attachments can cause malware to penetrate systems. |
| Install or Download Program | Malicious apps can hide in seemingly legitimate applications, especially when downloaded from websites or messages instead of a secure app store. |
| Permission to Access Data | Check warning messages when installing applications, especially if they request permission to access email or other personal information. |
| Third-Party Apps | Installing mobile apps from unknown third parties is risky. A trusted source is downloading apps directly from vendors. |
| Free Offers | Bad actors throw tainted bait with offers for internet accelerators, new download managers, disk cleaners, or alternative web search tools. |
| Extra Component | Extra software, also known as a potentially unwanted program (PUP), is often presented as necessary, but often is not. |
| Social Engineering | Use of social engineering to trick users into clicking, installing software, or opting into fake free offers. |
| Malicious Websites | Even visiting a malicious website and viewing an infected page or banner ad can result in a drive-by malware download. |
Conclusion
Malware and ransomware attacks continue to grow in 2026 because attackers target human mistakes, outdated systems, and weak security controls. Organizations can reduce risk by improving user awareness, installing updates, using strong authentication, and monitoring systems continuously. Prevention, detection, and recovery planning are essential for modern cybersecurity readiness, especially for small and medium-size businesses.
FAQs
The most common way malware infects a computer is through phishing emails, unsafe downloads, and visiting malicious websites.
GRC Insights That Matter
Exclusive updates on governance, risk, compliance, privacy, and audits — straight from industry experts.
Related Posts



