23 Sep, 2024

Website Malware Attacks and How You Can Respond to Them

Learn how website malware attacks can impact your business and what you can do if you find your website infected by such attacks.
In today's landscape of cyber threats, every website is a potential target. Your company website is a treasure trove of user data and web traffic. Whether a hacker's ultimate goal is identity theft, financial fraud, bot netting, or just redirecting traffic to their infected websites, it is important to protect your website from malware attacks and to respond quickly when one occurs.

A malware attack is when your website is infected or injected with harmful code. It might be spyware to steal data or adware to take over your ad banner ads. The important thing is to take action as soon as possible. To protect your website, business, and customers, you must know how to respond to cyber incidents at any moment.

Here's what you need to do to respond to website malware attacks.

Incident Response Plan Development

Having a plan is the best way to act quickly and carefully in response to website malware attacks. In cybersecurity, experts refer to this as an incident response plan. Like fire drills and first aid training, an incident response plan prepares your team with the resources and routine they need to secure the website and get rid of the malware using the fastest and most effective methods.

A well-defined incident response plan ensures that your team works together to smoothly implement security measures. It outlines key components such as assigning roles, defining responsibilities, and establishing procedures for who will perform each malware response task.

Rapid Detection and Containment

Early detection is the best way to minimize damage from website malware attacks. The sooner you catch the malware infiltration, the faster you can safeguard your data and expel the malicious program, file, or code alteration from your website. Cyber attack awareness allows you to prevent and avoid harm. Several techniques for identifying a malware infection include network monitoring, file scanning, checksum comparisons, endpoint detection, and signature detection.

Once you have identified an infection, containment is key. If the malware first affects a single computer or device, disconnect it from your servers and the internet immediately. However, if the malware is already on your web server, disconnect it from your server network. If possible, spin up a backup version of your website to avoid downtime and maintain your business integrity. If the malware is working from a user account, isolate that user account and change login credentials.

It is also important to increase the encryption level of your protected files and isolate sensitive data storage from all access until the problem is resolved.

Data Recovery and Restoration

Backup recovery and restoration planning are powerful tools for fighting website malware attacks for two reasons. First, if a breach or damage occurs to any of your data, you can wipe the corrupted files and restore them from the backup to prevent losing important information. However, you can also restore your entire website from a recent clean backup before the malware incident.

Of course, to avoid rollbacks and data loss caused by website malware attacks, it's important to take regular backups. We suggest both comprehensive structural backups and changelog-guided daily backups of recent changes. This ensures complete backup capability and saves storage space that can speed up your restoration process. A robust and regular backup system is one of the best forms of website protection because it allows you to recover not just from malware, but any data setbacks, including technical malfunctions and human error.

Forensic Analysis and Investigation

Malware is not a mystery. It is a combination of malicious code and an attack strategy implemented by a person. Through forensic analysis, it becomes possible to identify the source and method of the attack targeting your website. Through analysis of your infected and then isolated web server, cybersecurity experts can determine exactly what software or code injection entered your website, the strategies used to break your defenses, and sometimes even discover the hacker themselves.

The analysis involves examining your server's code and internal files, recent network and account activity, conducting penetration testing, and backtracking the malware once identified to create a comprehensive profile of the malware and the infection incident.

Forensic evidence can help solve the mystery and prevent future website malware attacks by informing your defense strategies. By working with a cybersecurity service, you ensure that forensic analysis of each malware attack contributes to a comprehensive defense. This allows you to quickly counter new types of attacks across the digital business landscape.

Post-Incident Review and Remediation

The final step in responding to website malware attacks is to conduct a post-incident report. It is important to use this opportunity to identify weaknesses in your website and devise strategies to make your website stronger in the future. Your post-incident report will describe how the malware incident occurred, which vulnerabilities attackers exploited, and the damage the malware caused or could have caused.

Following the review is a comprehensive remediation plan. You will seek to resolve vulnerabilities and improve overall website security. Most sites undergo thorough testing to identify vulnerabilities and create a plan to close or bolster each one. Continuous monitoring and regular analysis can help detect malware — even if you cannot fully close all vulnerabilities — and anticipate new infiltration tactics that may develop.

Remediation may also require informing website account holders whose data may have been compromised. It is also considered a good form to provide identity protection services if personal data is at risk.

Preparing Your Website for Rapid Malware Defense

Your website is your digital storefront, of equal or greater importance to your business's physical location. Customers today interact with your website first and physical store or brand locations second. That is why protecting your website is of paramount importance. Website malware attacks will continue to be a threat. Therefore, preparation is the key to keeping your website, business continuity, and customer data safe.

Quttera provides the cybersecurity tools and professional services you need to secure your website from malware infiltration and respond rapidly should any malicious attack slip through your defenses. Contact us today to learn more about our ThreatSign! website cybersecurity services.