Cleaning the website from viruses
Task: The client reported an issue with the website [NDA] being infected with malware, which led to dangerous behavior of the resource and potential compromise of user data. The goal was to completely clean the site of viruses, restore its security, and protect against similar threats in the future.
The work included:
— Initial audit: Conducting a comprehensive scan of the site to detect malicious code, hidden scripts, and harmful files using specialized tools and analysis methods.
— Identification of the source of infection: Determining the pathways through which the malware entered the site, such as vulnerabilities in the CMS, plugins, or uploaded files.
— Removal of malicious code: Complete cleaning of files and databases from malicious code, scripts, and backdoors. Deleting or replacing infected files with clean copies.
— Audit and strengthening of configurations: Checking and updating all configuration files, databases, as well as access rights to minimize the risks of reinfection.
— Installation and configuration of security measures: Installing and configuring protective tools such as a Web Application Firewall (WAF), antivirus scanner on the server, and monitoring tools to detect and block threats in real-time.
— Rescanning and testing: Conducting a rescan of the site after cleaning to confirm the absence of viruses and other malicious elements.
— Providing security recommendations: Developing recommendations for the client on maintaining the security of the site, including regular updates, backups, and monitoring.
Result: The site was completely cleaned of malware, and its secure operation was restored. After the work was completed, all test checks showed no threats. Additional security measures were implemented to help protect the site from similar attacks in the future.
The work included:
— Initial audit: Conducting a comprehensive scan of the site to detect malicious code, hidden scripts, and harmful files using specialized tools and analysis methods.
— Identification of the source of infection: Determining the pathways through which the malware entered the site, such as vulnerabilities in the CMS, plugins, or uploaded files.
— Removal of malicious code: Complete cleaning of files and databases from malicious code, scripts, and backdoors. Deleting or replacing infected files with clean copies.
— Audit and strengthening of configurations: Checking and updating all configuration files, databases, as well as access rights to minimize the risks of reinfection.
— Installation and configuration of security measures: Installing and configuring protective tools such as a Web Application Firewall (WAF), antivirus scanner on the server, and monitoring tools to detect and block threats in real-time.
— Rescanning and testing: Conducting a rescan of the site after cleaning to confirm the absence of viruses and other malicious elements.
— Providing security recommendations: Developing recommendations for the client on maintaining the security of the site, including regular updates, backups, and monitoring.
Result: The site was completely cleaned of malware, and its secure operation was restored. After the work was completed, all test checks showed no threats. Additional security measures were implemented to help protect the site from similar attacks in the future.
Lvov 
Available for hire