Anti-Spam
OVERVIEW
The Network Box Anti-Spam module is the most comprehensive and effective gateway anti-spam solution in the market today. It leverages 25 anti-spam engines, over a dozen different techniques, and a database of more than 30.8 million anti-spam signatures to provide true defense-in-depth, in a single managed gateway solution. (For up-to-date figures, click here.)
The list of anti-spam engines includes Z-Scan to protect against zero-day attacks.
FEATURES
- Cooperative Spam Checksums
- Signatures and Spam Scoring
- White lists and Blacklists
- Real-Time IP and URL Blacklists
- Heuristics
- URL to IP Mapping and Blacklists
- URL Categorization
- Domain Age
- Challenge Response Systems
- Digital Signatures
- Optical Character Recognition (OCR)
- Proprietary Relationship Database
- Anti-spoofing
- Anti-spear phishing / CEO phishing
- Accurate anti-ransomware response (this may go into the AV though)
- Envelope Verification and DHA protection (directory harvest attack)
ADVANTAGES
Multilayered Security
- 25 anti-spam engines
- More than 30.8 million signatures
- Zero-day protection
- Real-time, proactive protection (PUSH Technology)
- Accurate response (Click here for figures on the current accuracy percentage.)
Easily Configurable
The Network Box Anti-Spam module has individual engines that can be enabled or disabled based on the direction of the message (inbound or outbound), content of a message header, sender IP address, and more.