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Ransomware Defense

Stop EmailRansomwareBefore It Strikes.

91% of all ransomware attacks start with an email. Conbool MailGuard neutralizes malware payloads before they reach your network.

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Email Ransomware Protection for Businesses: Detect and Block Threats

Email is the most common attack vector for ransomware. Conbool MailGuard combines multi-engine antivirus, dynamic sandbox analysis, and ransomware-specific heuristics to identify and block malicious attachments and links – before the message is even delivered.

The Ransomware Threat: How Attackers Strike via Email

Encryption Ransomware

Ransomware encrypts files and entire systems within minutes. A single infected email is enough to halt business operations and trigger massive ransom demands.

Email as Attack Vector #1

Malicious attachments, weaponized Office macros, and disguised download links in emails are the primary method ransomware uses to infiltrate corporate networks.

Double Extortion

Modern ransomware groups steal sensitive data before encryption and threaten to publish it – even with backups in place, the damage can be devastating.

Comprehensive Email Ransomware Protection

Conbool MailGuard deploys multiple layers of defense to reliably intercept ransomware before delivery.

Pre-Delivery Scanning

Every inbound email is analyzed before delivery. Suspicious messages containing potential ransomware payloads are blocked before they reach the inbox.

Deep Attachment Analysis

Attachments are unpacked, decompressed, and inspected for malicious macros, scripts, and executables in isolated environments – regardless of file type.

URL Sandbox

Links in emails are opened in a secure sandbox environment and checked for ransomware downloads, drive-by exploits, and malicious redirects.

Multi-Engine Antivirus

Up to 30+ antivirus engines scan every attachment and URL in parallel. The combination maximizes detection rates and minimizes false negatives.

Zero-Hour Alerts

Behavior-based detection identifies novel ransomware variants within minutes – even without an existing signature. Instant notifications keep your IT team informed.

Ransomware-Specific Heuristics

Specialized detection rules analyze typical ransomware patterns such as suspicious file extensions, encryption routines, and command-and-control communication.

Why Traditional Antivirus Fails Against Email Ransomware

Conventional antivirus solutions only detect known signatures. Email-borne ransomware deliberately leverages zero-day exploits and polymorphic payloads that evade signature-based scanners.

Signature-Based vs. Behavior-Based

Traditional AV scanners only detect malware with known signatures. Conbool MailGuard additionally analyzes file behavior in the sandbox, detecting novel ransomware variants as well.

Multi-Engine vs. Single-Engine

A single antivirus engine has an average detection rate of 60–80%. By running 30+ engines in parallel, the detection rate rises to over 99%.

Pre-Delivery vs. Post-Delivery

Traditional endpoint solutions only act once the file is already on the device. Conbool blocks ransomware before it even reaches the inbox.

Real-Time Zero-Day Protection

New ransomware campaigns often spread within hours. Conbool MailGuard's zero-hour detection responds in minutes – not after the next signature update.

FAQ

How does Conbool MailGuard protect against email ransomware?
Conbool MailGuard scans every inbound email before delivery using 30+ antivirus engines, analyzes attachments in isolated sandbox environments, and checks links for malicious downloads. Suspicious emails are blocked before they reach the inbox.
What happens to emails detected as ransomware?
Detected ransomware emails are automatically quarantined. Administrators are notified immediately and can review, release, or permanently delete the email in the admin panel.
Can Conbool MailGuard detect zero-day ransomware?
Yes. In addition to signature-based scanning, Conbool MailGuard uses behavior-based analysis and ransomware-specific heuristics. This enables detection of novel variants for which no signature exists yet.
Does ransomware protection work with Microsoft 365?
Yes, Conbool MailGuard integrates seamlessly as an upstream email filter for Microsoft 365 and Exchange Online. All email traffic is analyzed before it reaches Microsoft 365.
How quickly are new ransomware threats detected?
Zero-hour detection typically responds to new threats within minutes. Multi-engine scans are continuously updated with the latest signatures to ensure maximum coverage.
Does Conbool MailGuard replace our existing endpoint security?
No, Conbool MailGuard complements your existing endpoint security as an additional layer of defense. Pre-delivery scanning blocks ransomware before it reaches the endpoint, relieving your endpoint solution and providing defense-in-depth.

Stop Email Ransomware Starting Today.

Protect your business from email-borne ransomware with Conbool MailGuard. Try free – no credit card, no risk.

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