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Seguridad

Your inbox clean. Threats, out.

Corporate Antispam managed by Seintec to reduce spam, phishing, malware, and malicious mail before it reaches your users.

We protect corporate email through different layers of analysis, filtering, and security policies tailored to each organisation. Seintec configures, manages, and maintains the service so your users can focus on their work.

The starting point

A single convincing email is enough to put a company at risk

Email remains one of the primary channels used to attempt to deceive users, distribute malicious files, steal credentials, or initiate fraud.

  • Increasingly convincing phishing, capable of mimicking the organisation’s everyday processes
  • Apparently normal links and files that lead to fraudulent pages
  • Too much noise: spam consumes time and multiplies daily decision-making
  • The individual as the last line of defence when all threats reach their inbox

Our response

Filter before delivery

The Seintec Antispam service analyses email before delivering it to users, applying multiple controls to identify unsolicited or potentially dangerous messages.

  • Fewer threats in the inboxReducing the volume of spam, phishing, malware, and suspicious messages reaching the user.
  • Fewer high-risk decisionsThe fewer fraudulent messages a person receives, the fewer opportunities there are to make a mistake.
  • Increased productivityLess junk mail means less time spent reviewing irrelevant messages.
  • Tailored policiesConfiguring rules according to users, departments, domains, and specific requirements.
  • Controlled quarantineIsolating specific messages from the inbox until they can be reviewed.
  • Seintec managementConfiguration, support, administration, and service evolution via a single point of contact.

How it works

Multiple analysis layers before reaching your inbox

Every message passes through various complementary controls. No single layer acts alone: the result is the sum of them all.

Inbound mail
01

Reputation

Analysis of the origin and various signals associated with the sender.

02

Identity

Validation of specific domain and sender characteristics.

03

Content

Analysis of the message and potentially suspicious signals.

04

Links

Review of links included within messages.

05

Attachments

Analysis and application of file-based policies.

06

Policies

Specific rules tailored to the organisation.

Secure delivery

What is included

Service capabilities

Multi-layered anti-spam filtering

Automatic detection and classification of unsolicited email through various signals.

Phishing protection

Controls aimed at detecting fraudulent messages designed to deceive the user.

Malware protection

Analysis intended to identify potentially malicious content distributed via email.

Attachment control

Application of policies on specific file types and content.

Link analysis

Evaluation of links included in messages to identify specific suspicious behaviours or destinations.

Quarantine

Isolation of messages requiring review or those that breach specific policies.

Quarantine reports

Ability to notify users regarding specific held messages based on established configurations.

Allow and block lists

Management of senders, domains, or exceptions whenever necessary.

Custom rules

Specific policies tailored to different organisational needs.

Inbound filtering

Protection of received email.

Outbound filtering

Application of specific controls on sent email when included as part of the contracted service.

Centralised management

Consistently managed security policies.

Advanced protection

Additional layers according to the selected service level

These capabilities can be incorporated depending on each organisation's architecture and requirements.

Advanced file analysis

Certain suspicious attachments may undergo additional analysis mechanisms before being deemed safe. Suspicious files can be analysed in a controlled, isolated environment to observe their behaviour.

Advanced link protection

Certain links can be analysed to reduce the risk of directing the user to fraudulent pages or malicious content.

Impersonation protection

We analyse signals that may indicate a message is attempting to impersonate an address, a colleague, a supplier, a client, or a known organisation.

Business fraud detection

BEC (Business Email Compromise) attacks attempt to impersonate trusted individuals or companies to trigger payments, banking changes, information delivery, or system access. Seintec can configure additional controls to reduce this risk.

QR code analysis

QR codes can be used to hide fraudulent links within an image. Advanced modalities can incorporate additional controls against this type of threat.

Email encryption

For certain sensitive exchanges, additional content protection mechanisms can be incorporated.

Email archiving

Centralised preservation and message searching according to operational, technical, or compliance needs.

Email continuity

For organisations where email is critical, the architecture can be extended with continuity mechanisms for specific primary platform downtime scenarios.

Social engineering

Email fraud does not always look like an attack

Most fraud attempts mimic everyday messages: an invoice, an urgent request from management, a change of bank account, or a shared document. Reducing the number of these messages reaching the user is the most effective way to mitigate risk.

Request email analysis
  • «I need you to make this transfer today.»
  • «We have changed our bank account.»
  • «Your password expires in a few hours.»
  • «Check the document I just shared.»

Comparison

A basic filter is not a managed service

Basic antispam filter

  • Junk mail
  • Generic configuration
  • Few policies
  • Reactive management
  • Siloed tool
  • User as the last line of defence

Managed antispam by Seintec

  • Spam, phishing and malware
  • Corporate policies
  • Attachment control
  • Link analysis
  • Managed quarantine
  • Seintec management
  • Cybersecurity integration
  • Optional advanced layers
  • Domain protection
  • Technical support

Use cases

Where email is part of critical processes

Management

Sensitive messages, documentation, and impersonation risk.

Administration and finance

Invoices, payments, suppliers, bank account changes, and economic documentation.

Law firms

Confidential documentation, client information, and sensitive communications.

Tax consultants and agencies

Payrolls, tax documentation, financial data and high volumes of attachments.

Hotels

Bookings, suppliers, administration, invoices and external communications.

Businesses

Email as the core communication tool for clients, employees and suppliers.

Implementation

Email protection in four steps

  1. 01

    Auditing

    Review of domains, DNS, mail flow, platform, users and configurations.

  2. 02

    Preparation

    Configuration of policies, quarantine, rules and exceptions.

  3. 03

    Activation

    Controlled mail flow switchover when necessary.

  4. 04

    Fine-tuning

    Initial review of behaviour, false positives, quarantine, and rules.

  5. 05

    Operations

    Ongoing service management provided by Seintec.

Why Seintec

A managed service, not a licence

  • Implementation: Seintec designs and deploys the service.
  • Management: we administer policies, settings, and configurations.
  • Support: a dedicated team is available to consult whenever an incident arises.
  • Integration: Antispam is part of a broader infrastructure and cybersecurity strategy.
  • A single point of contact: email, servers, cloud, backup, security, and support under one partner.

Global strategy

Antispam is one layer within a broader strategy

  • Antispam
  • MFA
  • EDR/XDR
  • Backup
  • Cybersecurity
  • Training

Email security is combined with identity, endpoint protection, backups and user training.

Frequently asked questions

Common enquiries regarding email security

What is enterprise-grade antispam?
It is a security system that analyses email before delivery to identify spam, phishing, malware, and other potentially unwanted or dangerous messages.
Does it work with Microsoft 365?
It can be used as an additional security layer in specific Microsoft 365 architectures. Seintec conducts a preliminary configuration analysis.
Do I need to change Outlook?
In most cases, users continue using their usual tools. The architecture is validated before implementing the service.
What happens to suspicious emails?
Depending on the configured policies, they can be blocked, rejected, or held in quarantine.
Can I recover a legitimate email from quarantine?
Yes, in accordance with the defined permissions and procedures.
Can it block phishing?
The service includes controls designed to identify specific phishing attempts. No technology should be presented as absolute protection.
Does it protect against malware?
It includes mechanisms to identify and block specific malicious content distributed via email.
Does it protect against ransomware?
It can prevent numerous emails, links, or files used to distribute ransomware from reaching users, but it must be part of a broader security strategy.
Does it protect against CEO fraud?
Advanced tiers can incorporate specific controls against impersonation, BEC, and targeted fraud.
Can it protect my domain against spoofing?
Seintec can review and configure mechanisms such as SPF, DKIM, and DMARC to improve domain control.
Can there be false positives?
Yes. That is why Seintec adjusts rules, exceptions, and policies to balance security and operational efficiency.
Who manages the service?
Seintec handles the implementation, configuration, administration, and support of the service.

Next step

Reduce the number of threats reaching your users

We review your domains, email platform, and security requirements to propose an Antispam architecture tailored to your organisation.