NetstreamNetstream

Email Security

Intercept dangerous emails before they reach the mailbox

Email Security checks emails for spam, phishing, fraud and malware before they reach your mailbox in Microsoft 365, Google Workspace or Open-Xchange.

  • check everything in real time

    Check every email, file and URL before delivery.

  • detect unknown attacks

    Track down zero-day and APT attacks with CPU-level analysis.

  • find what is hidden

    Uncover malicious content in embedded files and links.

  • ready quickly

    Cloud-based and without additional configuration.

  • experts at your side

    Direct access to analysts in the event of incidents.

  • without delay

    A verdict in seconds instead of waiting as with a sandbox.

Dashboard with detected email threats

Technology byAcronis

Spam filter
Spam protection and reputation filters from multiple sources.
Phishing protection
Detect malicious URLs using four URL reputation services and image recognition.
Spoofing protection
Detect attacks without malicious code, such as lookalike domains and forged senders, by checking IP reputation, SPF, DKIM and DMARC.
Evasion protection
Recursively unpack attached and embedded files and URLs and check each one individually, in less than 30 seconds.
Dynamic detection
Detect zero-day and APT attacks at CPU level, while still in the exploitation phase.
Signature-based analysis and threat intelligence
Detect known threats with antivirus engines and data from six sources.
Incident Response Service
Analysts monitor traffic, deal with false positives and release messages when needed.
Notices for staff
Banners in suspicious emails, and staff can have a message checked by experts.
Reports and forensics
Weekly and monthly reports as well as forensic data on every email.

Microsoft 365

An additional layer of protection for Microsoft 365.

Email Security checks incoming emails in addition to the built-in protection of Microsoft 365. The same applies to Google Workspace and Open-Xchange.

Open envelope as a 3D iconMicrosoft Outlook

Threats

Every email is checked by several layers.

  • Malware and ransomware

    Viruses, trojans and ransomware usually arrive via attachments and links.

    • Evasion protection
    • Phishing protection
    • Threat intelligence
    • Dynamic detection
  • Phishing

    Forged senders, links and files aim to obtain login details and sensitive information.

    • Phishing protection
    • Evasion protection
    • Threat intelligence
  • Business Email Compromise

    Attackers pose as a known person, often with text only and no attachment.

    • Spoofing protection
    • Evasion protection
  • Zero-day and APT attacks

    The attacks exploit vulnerabilities that are not yet known.

    • Dynamic detection
  • Evasion techniques

    Malicious code hides in ordinary files or in links that only become active when opened.

    • Evasion protection
  • Account takeovers

    Attackers send phishing from a genuine account or trigger payments.

    • Phishing protection
    • Incident Response Service

Prices

FAQ

Frequently asked questions

Which mailboxes are protected?

Mailboxes in Microsoft 365, Google Workspace and Open-Xchange.

Docs: Security Services: service description
Do I need to install anything?
No. Email Security runs in the cloud and checks email traffic in real time.
What is Email Security based on?

The technical basis is Acronis Advanced Email Security. It runs on the same Acronis Cyber Platform as Backup and EDR and is managed in the same console.

Docs: Security Services: service description
What happens to a suspicious email?
Dangerous emails are held back, suspicious ones receive a warning. Staff can have a message checked by experts, and the incident response team releases emails that were held back by mistake.
How is Email Security licensed?
Per mailbox.
How do I change the number of licences?

In the Netstream Cloud Center, select “Manage” for the service and then “Upgrade/downgrade options”. We charge upgrades pro rata for the current contract term; for downgrades, the agreed notice periods apply.

Docs: Security Service: upgrade & downgrade

Questions about Email Security?