SecuLetter Co., Ltd

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SecuLetter Reverse - engineering SecuLetter Reverse - engineering SecuLetter Reverse - engineering SecuLetter Reverse - engineering
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Advanced Cloud Email Security

Secure your Cloud Email Service from Sophisticated Cyber Attacks SecuLetter Cloud Email Security (SLES) integrates with M365, G-suite, Zimbra or any other local cloud email service.
SLES pre-detects and blocks recent evasive cyber attacks that bypass email service platform's security system.

Simple and easy integration via changing MX record. 01

Simple and easy integration via changing MX record.

Proactively blocks the malicious content before reaching to the cloud mail server. 02

Proactively blocks the malicious content before reaching to the cloud mail server.

Effectly extract threats (ex. Hyperlink, JavaScript, Macro) in document files attached in email. 03

Effectly extract threats (ex. Hyperlink, JavaScript, Macro) in document files attached in email.

Provides accurate diagnosis rate and reduce false positive/ negative by assembly level analysis. 04

Provides accurate diagnosis rate and reduce false positive/ negative by assembly level analysis.

Provides advanced threat detection capability against malicious attachments, and URLs, zero-day attacks. 05

Provides advanced threat detection capability against malicious attachments, and URLs, zero-day attacks.

Detects evasive threats which does not take any action in sandbox environment. 06

Detects evasive threats which does not take any action in sandbox environment.

Extensively analyze emails for encrypted, password-protected file attachment. 07

Extensively analyze emails for encrypted, password-protected file attachment.

Provides TLS-based encryption to make email communications secure. 08

Provides TLS-based encryption to make email communications secure.

Key Features

  • Fast & Accurate Analysis

    Fast & Accurate Analysis

    • Block unknown malicious content inflowing through email (Zero-day prevention)
    • Outstanding performance on detecting malicious code hidden inside document files (MS Office, PDF, JPEG, ZIP, etc,.)
  • Flexible Integration

    Flexible Integration

    • Simply change MX record preference to integrate with SLES
    • Support various cloud email platform such as M365, G-suite, Zimbra, etc,.
  • Easy Management

    Easy Management

    • Intuitive UI makes administrator to manage console easily
    • Provide shortcuts for simple policy management.

Extract Threats in Files & Reconstruct

SecuLetter CDR is a file security service that combines CDR (Content Disarm & Reconstruction)
and threat analysis technology. SecuLetter CDR quickly and accurately extracts possible threats in
the file and repackage the content to transform it as a safe document file.
*Now available on Microsoft AppSource

  • Scan File Analyzing
    file structure

  • Analyze Active Content Malicious files using
    Macro, JavaScript

  • Remove Active Content Remove potential threats

  • Reconstruct File Transform into
    a safe document

  • Minimize Impact to Productivity

    Zero interruption to corporate business process and removes possible malicious content included in files.

  • Eliminate Potential Threats Proactively

    Safely extracts active content which can be used as attack method and repackage the content into safe document files.

  • Safe & Fast Delivery

    SecuLetter CDR delivers safe files by removing executable content and reducing the delay of traditional sandboxing solutions.

How It Works

  • SLES
  • MS365 with SLCDR
On-premise Edition for In-house Mail Server Integration On-premise Edition for In-house Mail Server Integration
Cloud Edition for Public Email Users Cloud Edition for Public Email Users

MARS Defender

Having suspicious files? Try MARS Platfrom feature as an online free service.
No sign-up or register required.

  • Figure out if suspicious files are malicious Analysis technique based on Software Reverse-engineering. Detect malicious document files for hacking attack.

  • Extract potential threat in suspicious files Based on ZeroTrust CDR. Eliminate potential threats in documents without changing layout and reconstruct the files.

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