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Email Threat Response Solution

Blocking malware emails
File Forgery Detection
CDR technology
Product Overview
Nuri Email Security Suite (NESS) is an email security solution that precisely detects and effectively blocks spam, scam emails, and even emails with malware attached, based on malware DNA similarity analysis technology and a content neutralization engine.

Key Advantages

01. Patent registration for related technology
SYSTEM AND METHOD FOR ANALYSIS EXECUTABLE CODE BASED ON SIMILARITY (No. 10-1520671)
02. CDR technology for recombining documents
Prevent security vulnerabilities in advance with the CDR function that removes malicious elements from files and regenerates them as safe files.
03. Up to 2x better performance than sandbox
It is a structure optimized to process mail at a much faster processing speed than the sandbox method.
04. Detecting malware in compressed files
Analyzes various compression formats and multi-compression structures such as zip, 7z, and rar, and blocks contained malware.

Core Functions

Blocking malware bypassing the sandbox
Detection and blocking of malware that bypasses sandboxes based on code DNA.
Forgery detection and integrity check
Check for structural abnormalities in files and block modified files.
CDR content detoxification
Content decontamination process that creates a clean file after removing malicious elements
Blocking scam emails
Identify and block fraudulent emails using social engineering techniques.
Spam/virus filtering
Provides basic spam and virus mail filtering capabilities
Multiple compressed file inspection
Unlimited analysis and recombining of files compressed in multiple stages

Analysis Process

[Operation Diagram 01] Re-inspects emails processed by the spam filtering server with NESS and forwards only legitimate emails

Receiving Malicious Emails 1 Firewall 2 Switch Mail ServerReceiving Legitimate Emails Spam Filtering Server Mail Security Zone“Spam / Virus Blocking” NESS Mail Security Zone“Malicious / Scam Mail Blocking” 3 4 5 6
1 2 3 4 5 6 Receiving Malicious Emails Firewall Switch Mail ServerReceiving Legitimate Emails Spam Filtering Server Mail Security Zone“Spam / Virus Blocking” NESS Mail Security Zone“Malicious / Scam Mail Blocking”

[Operation Diagram 02] Replaces the spam filtering server, performs integrated inspection of incoming external emails, and forwards them to the mail server

Receiving Malicious Emails 1 Firewall 2 Switch NESSMail Security Zone“Malware Email Blocking, Scam Mail Blocking, Spam / Virus Blocking” Mail ServerReceiving Legitimate Emails 3 4 5
1 2 3 4 5 Receiving Malicious Emails Firewall Switch NESSMail Security Zone“Malware Email Blocking, Scam Mail Blocking, Spam / Virus Blocking” Mail ServerReceiving Legitimate Emails

Supported Environment

Minimum specifications
  • Operating system
  • CentOS 7.x / 8.x
  • Redhat Enterprise Linux 7.x / 8.x
  • Oracle Linux 8.x
  • CPU
  • Intel Xeon 2 Core or higher
  • Memory
  • 8GB or more
  • Hard disk
  • 500GB or more of free space
  • Number of daily cases processed
  • More than 100,000
Recommended specifications
  • Operating system
  • CentOS 7.x / 8.x
  • Redhat Enterprise Linux 7.x / 8.x
  • Oracle Linux 8.x
  • CPU
  • Intel Xeon 8 Core or higher
  • Memory
  • 32GB or higher
  • Hard disk
  • More than 1TB of free space
  • Number of daily cases processed
  • Over 350,000

Contact

Solve cybersecurity threats with Nurilab!

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CEOsKei Choi, ChungHo Park
Phone NumberRep : 02-2671-3344 / Support : 02-2671-2888
Emailsales1@nurilab.com
Address(07228) #1305-#1306, 220, Yeongsin-ro, Yeongdeungpo-gu, Seoul, Republic of Korea (KnK Digital Tower)
© Nurilab Inc. All rights reserved.