Through our knowledge of Linux, cPanel, Exim and MailScanner we are able to provide the following services for webmasters that have dedicated servers.
All services are provided for RedHat or derivative Linux platforms (RedHat, RedHat Enterprise, CentOS and Fedora)
- Firewall and Brute Force Protection
Ports monitoring
Ingress and egress filtering methods
Traffic block: stolen 'zombie' netblocks & netblocks controlled by spammers
Brute Force & Login Failure Detection
Brute force attacks filter directed to cPanel
- Anti-Virus Protection and Spam Prevention
Scan all email and server for malicious software
Realtime Blackhole Lists usage: spam-hosts, open proxy servers, hijacked+infected servers, open mail relays block
Optical Character Recognition
Checksum-based filtering
SMTP attack protection
- Machine Hardening
TCP/IP stack optimization
Machine harden against: syn flood attacks, DNS poisoning, ICMP DOS+redirect attacks, spoofed packets
(Important!) Protect memory space against attacks
Unnecessary packages removal
Enforced noexec, nosuid on shm+tmp mounts
Protection against: IP source route, ICMP redirect+floods, TCP Syn Flood attacks, DNS poisoning+recursion. core dumps exploits, fork bombs and shell attacks
- Denial of service protection and HTTP Intrusion
Mod_security intrusion detection: rulesets updated daily
Attacks block against web applications
HTTP DoS attack, DDoS attack, brute force attack protection
System daemons (plus SSH, HTTP, and BIND) monitored for increased security
- Security audit
Scan for system intrusions, unauthorized "nobody" processes
For further information, please do not hesitate to contact us.
Friday, November 16, 2012