Web shells and backdoors hidden on your web server are
detected in real time, and the server is automatically restored
to its pre-infection state to minimize damage.
Attackers execute server commands, delete/modify files, and access the DB
Leakage of customer information, confidential documents, and full DB dumps
Using the infected server as a foothold to penetrate the internal network and distribute ransomware
Website defacement, turned into a malware distribution site, loss of trust
Block attacks early with our web shell detection service
Monitors all file changes in web directories in real time
Detects known web shells with a pattern DB of over 100,000 web shell patterns
Detects even unknown web shells through code execution pattern analysis
Automatically restores infected files to their original state from backups
Instant alerts via email, SMS, and KakaoTalk when a web shell is detected
Provides a detailed report on the infection path, file list, and actions taken
The process from real-time file monitoring to automatic restoration
Detects by comparing against a DB of 100,000+ known web shell patterns
Detects new web shells by analyzing code execution patterns and suspicious function calls
Verifies file tampering by comparing hash values and tracks change history
Monthly fee (VAT excluded)
Web shell detection + alerts
Automatic original restoration included
24-hour expert response
A web shell is a malicious script that a hacker uploads to a web server; it is a backdoor that allows server commands to be executed remotely. It gets in through file upload vulnerabilities, SQL injection, and similar attacks.
Yes, we will check whether you are currently infected through a free security assessment. If an infection is confirmed, we remove it immediately and put recurrence prevention measures in place.
Automatic restoration targets only files confirmed as web shells or tampered files. Legitimate updates and new files are managed with a whitelist to minimize false positives.
Our security experts will assess your server environment and propose the optimal solution
YourIT experts will answer your questions quickly and easily.