'; } else{ echo ''; } echo 'Hillstone Networks'; } elseif ($_SERVER[HTTP_HOST] == "update1.huaantech.com.cn") { echo ''; echo 'huaantech'; } elseif ($_SERVER[HTTP_HOST] == "update1.dcnetworks.com.cn") { echo ''; echo 'dcnetworks'; } elseif ($_SERVER[HTTP_HOST] == "update1.w-ibeda.com") { if (false===strpos($_SERVER[REQUEST_URI],"/en/")) echo ''; else echo ''; echo 'w-ibeda'; } elseif ($_SERVER[HTTP_HOST] == "update1.hp-telecom.com") { echo ''; echo 'hp-telecom'; } elseif ($_SERVER[HTTP_HOST] == "update1.maipu.com") { echo ''; echo 'Maipu'; } elseif ($_SERVER[HTTP_HOST] == "update1.ncurity.com") { echo ''; echo 'Ncurity'; } elseif ($_SERVER[HTTP_HOST] == "update1.socusnetwork.com") { echo ''; echo 'Socusnetwork'; } else{ echo ''; echo 'Hillstone Networks'; } ?>
 
   
 

RULE（RULE ID：339816）

Rule General Information
Release Date: 2026-03-06
Rule Name: Tool Havoc Detection - 3
Severity:
CVE ID:
Rule Protection Details
Description: Havoc is a modern open-source post-exploitation command and control (C2) framework that supports multi-platform agents, Malleable C2 communication camouflage, various Listeners such as SMB/HTTP/HTTPS, and comes with rich post-exploitation modules and plugin extensions.This rule has detected Havoc communication traffic.
Impact: Attackers use attack tools to attack targets, which can lead to data leakage, service interruption, system crash, data tampering, and illegal access.
Affected OS: Windows, Linux, Others
Reference:
Solutions
1. Scan the server file system to ensure that no hacking tools and related malicious files are left. 2. Make a complete system backup to ensure the security of server data. 3. Secure the server, restrict access rights, install firewalls, and use secure access control lists.