Email Security

Email Security & Anti-Phishing

Stop phishing, business email compromise, malware attachments, and impersonation attacks before they reach your team — from $4 per mailbox per month.

The Threat Landscape

Why Email Is Your #1 Attack Surface

Email is responsible for 91% of all cyberattacks. It's the easiest entry point — and most filters weren't built for today's sophisticated threats.

91%

of cyberattacks start with a phishing email

$2.9B

lost to BEC attacks in the US annually

$130K

average loss per BEC incident

3.4B

phishing emails sent every day globally

Inbox — Email Security Gateway142 threats blocked today
PH
payroll-update@acmecorp-hr.netPhishing

URGENT: Verify your direct deposit by EOD

ML
invoice@secure-docs-portal.ioMalware

Your Invoice #8821 — Open Attachment

SP
deals@best-vendor-offers.bizSpam

Exclusive limited-time offer!

JS
j.smith@trustedvendor.comClean

Q2 Contract Renewal — Draft for Review

BEC
ceo-alerts@yourcompany-corp.comBEC

Wire transfer needed — keep confidential

What We Block

Every Threat Stopped Before Delivery.

Perimetra analyzes every inbound message across dozens of signals — in milliseconds — before it reaches your inbox.

🎣

Phishing & Spear-Phishing

AI analyzes sender reputation, domain age, link destinations, and writing style to catch targeted attacks.

📦

Attachment Sandboxing

Every attachment detonated in an isolated environment before delivery. Macros, PDFs, executables blocked.

🔗

URL Rewriting & Click-Time Scanning

Links rewritten and scanned when clicked — protecting users even if a site turns malicious after delivery.

🏢

Business Email Compromise

Detects executive and vendor impersonation even when attackers use legitimate sending infrastructure.

📧

Spam & Malware Filtering

Multi-layer spam detection with near-zero false positives. Your team sees legitimate email — nothing else.

Business Email Compromise

The Attack That Bypasses Standard Filters.

BEC attacks don't use malware — they use trust. Standard filters miss them completely.

CEO Fraud

Attacker impersonates the CEO to request an urgent wire transfer or gift card purchase.

Vendor Impersonation

Attacker pretends to be a supplier and sends updated bank account details for an upcoming invoice.

Employee Impersonation

Attacker poses as a staff member to reroute payroll direct deposit to their own account.

Attorney Impersonation

Impersonates a lawyer on a confidential matter — frequently targeting financial and legal firms.

How Perimetra Detects BEC

1

Checks sender authentication — DMARC, DKIM, SPF alignment

2

Compares display name against your internal directory

3

Analyzes tone, urgency, and payment-related language patterns

4

Flags lookalike domains (payro11@company.com vs payroll@company.com)

5

Cross-references known BEC sending infrastructure

6

Quarantines or delivers with a clear warning banner

Compliance Coverage

Stay Audit-Ready. Automatically.

Automated reporting for the frameworks your clients and insurers require.

HIPAA

For healthcare providers and business associates handling patient data

PCI-DSS

For any business processing payment card information

SOC 2

Security controls increasingly required by enterprise clients

NIST CSF

The gold standard for SMB cybersecurity posture

Cyber Insurance

EDR and email security required by most carriers — we provide the documentation

Transparent Pricing

Simple Per-Endpoint Pricing. No Surprises.

Annual subscriptions billed upfront. Mix and match — or start with just what you need.

Starter

Email Security Only

$4

per mailbox / month · billed annually


✓  Anti-phishing & BEC detection

✓  Attachment sandboxing

✓  URL rewriting & click protection

✓  Spam & malware filtering

✗  Endpoint detection & response

✗  Managed threat hunting

Get Started

Essential

Endpoint Defense

$7

per endpoint / month · billed annually


✓  Advanced Endpoint Defense (EDR)

✓  Automated threat response

✓  Monthly threat reports

✓  24/7 platform monitoring

✗  Email security gateway

✗  Threat hunting

Get Started
Most Popular

Advanced

Complete Protection

$12

per endpoint / month · billed annually


✓  Everything in Essential

✓  Email security & anti-phishing

✓  Managed threat hunting (weekly)

✓  Security awareness training

✓  Compliance reporting (HIPAA/PCI)

✓  Dedicated partner manager

Get Started

Enterprise

Custom Program

Custom

volume pricing for 500+ endpoints


✓  Everything in Advanced

✓  White-label reporting

✓  Custom SLA terms

✓  SIEM integration

✓  Quarterly executive review

✓  1-hour P1 SLA

Contact Sales

Stop Threats Before They Reach Your Team

Start with a free email security assessment — we analyze your current exposure in 20 minutes.