RULE(RULE ID:322783)

Rule General Information
Release Date: 2019-07-17
Rule Name: C99 Webshell Attack Attempt -4
Severity:
CVE ID:
Rule Protection Details
Description: Webshell is a kind of web-based shell that can be uploaded to a web server to enable remote administration of the server. Hackers can use a webshell to access filesystem, database and execute commands or scripts. C99 is awebshell which can show the web server's security standards and has a self-destruction option.
Impact: Remote attackers may cause lots of damage to the system, including data theft, denial of service, etc.
Affected OS: Windows, Linux
Reference:
Solutions
Check web directory on the server and delete unknown files.