Antivirus for AWS Storage

Detect and manage advanced threats in your cloud-native applications, workflows and data lakes

Data in storage can be a gateway for ransomware. Cloud Storage Security, an AWS Partner with Security Software Competency, scans Amazon S3, EBS, EFS, and FSx. An enterprise-grade solution tailored specifically for the cloud, we allow users to automate scanning, employ multiple virus detection engines, and implement scanning without disruption, easing the hassles of configuring malware solutions.


Virus & Malware Scanning Made Easy

Safeguard your systems with effortless precision: seamless virus and malware scanning tailored for simplicity and security


Quick & Easy Setup

Protect Users in 15 Minutes or Less

Simple installation using an AWS CloudFormation template. Quick deployment in AWS Marketplace via AWS Fargate task. Data never leaves your AWS account.


Ensure User-Generated Content is Safe

Integrate Scanning without Disruption

Use industry-leading engines to scan existing files in AWS storage; scan new files as they are written or when they are dropped into storage.

Scans a wide variety of file types across Amazon S3, Amazon WorkDocs, Amazon EBS, Amazon EFS, and Amazon FSx.


Built For & Powered by AWS

Extend AWS Solutions

Amazon Simple Notification Service (SNS) is used for alerts and integrates with Slack and email. Findings can be published to AWS Security Hub. Amazon CloudWatch is leveraged for audit logging in order to track who did what in the console. AWS Transfer Family and Cloud Storage Security work in tandem to ingest and scan data at scale.


Answer Security Questions with Confidence

Proof of Protection at the Push of a Button

Automate and manage protection from an easy to use centralized console. Tag, delete, or quarantine infected files automatically based on user-defined policies. Demonstrate to customers, partners and users they have nothing to worry about.



Scan data in a single region, multiple regions, and multiple accounts. 

Architecture Overview

Case Studies

View all
Workvivo Ensures Application Users are Free From Risk of Malware

Workvivo is a workplace employee communication platform that allows organizations to keep their employees engaged and up to date with...

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Poka Makes Amazon S3 SOC2 Compliant with Cloud Storage Security

Learn how Poka Inc., a web and mobile app designed for manufacturers to support on-the-floor training, knowledge building, and communication...

Read now
CSS - Blog (Featured Images) (11)
Insurance Company Meets OSFI B-13 Cyber Security Requirements

Learn how a Canadian insurance company used CSS's antivirus scanning solution to quickly meet requirements imposed by OSFI Guideline B-13...

Read now

Noteworthy Features



Files are segmented by bucket and account, which enables the tracking of where an infected file entered and into which account it was added.



Problem files that require additional analysis can be sent to a dedicated slice of the Sophos Cloud Sandbox for detonation. Both Static and Dynamic Analysis is available.


Activity by

Know where to focus your efforts with a summary of the activity by bucket. Get a feel for where the activity is coming from and ensure you are protecting the buckets where you expect activity.



Event-based protection for a bucket is automatically turned on when it is created using our bucket auto protect tag key.

Customers Love Us and You Will Too



Exactly what we needed... We were considering one of the higher cost data security platforms, but found that most of them don't directly scan the files in S3 (...).

- Dan Iorg |


We had already evaluated Kaspersky, TrendMicro, and Sophos and were about to give up. Super happy with the solution.

- Anonymous |


Quick and easy to setup... It took only few hours to read the documentation and setup and it was just working so no need to invest more time in testing alternative solutions.

- Gabriel T. |


This solution completely met our expectations and requirements.

- Ivan |


If you need affordable object storage scanning at scale, I am confident you will not find a better offering on the market nor a better team to help you get up and running.

- PB @ FanNumbers |

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Get Started with a Free Trial Today

Prevent threats from infiltrating Amazon S3, Amazon WorkDocs, Amazon EFS and Amazon EBS to reduce the risk of sharing malware with others



Scan 500 GB for free in 30 days in AWS Marketplace