Avanon Email Security Implementation and Dashboard Demonstration Notes
Pre-Demo Discussion: Expense Reporting and Personal Context
- Self-Reporting Expenses: The speakers discuss the ethics and pragmatics of self-reporting small accounting errors. One speaker mentions a previous error involving a 4.00 to 9.00 DoorDash charge where they had to send a check to rectify the mistake. They prefer self-reporting via screenshot receipts to avoid complications later.
- Hardware and Art: A participant explains purchasing a laptop replacement for their daughter. Her previous Chromebook could not handle digital art and drawing tablets, necessitating a more powerful machine.
Avanon Integration and Dashboard Overview
- Integration Timeline: The Avanon integration was activated approximately 6 days prior to the call, on June 28.
- Snapshot Data: The dashboard currently reflects a snapshot of the last 6 days of the environment, despiteBeing filtered for a 30-day view.
- Primary Statistics:
* Phishing: Identified 121 phishing emails.
* Malware: Detected 3 malware attachments or content items.
* Business Email Compromise (BEC): 0 detections during this period.
* Data Loss Prevention (DLP): 0 triggers during this period.
- Avanon vs. Microsoft Cooperation:
* Avanon works alongside Microsoft Office 365. Both platforms receive and scan emails simultaneously.
* Avanon applies its own scoring criteria in addition to Microsoft's scoring to reach a shared determination.
* Detection Delta: The dashboard highlights the "delta"—emails that Microsoft Defender/Exchange categorized as clean but Avanon identified as malicious.
- Current Policy State: The system is currently set to "Monitor Only" mode. It gathers information without taking defensive actions like quarantining, though it may generate reports for users.
Login Events and Anomalous Travel
- Anomalous Travel Detection: The platform tracks login events via geolocation. This feature is designed to flag "impossible travel" scenarios.
* Example: If a user logs in from California and then logs in from London an hour later, the system triggers an alert because the distance cannot be traveled in that timeframe.
- Geolocation Map: The dashboard provides a visual map of login attempts.
* Named Example: Sam P. was noted as logging in from the UK.
- Security Logic: Logins from different parts of the world (e.g., East Coast vs. Europe) do not automatically trigger security events unless they violate the anomalous travel timeframe indicators.
Detailed Phishing Analysis: The Julie Ray Case Study
- Case Example: A specific email regarding a "request for current insurance certificate" from a sender identified as Julie Ray.
- Reasons for Detection: Avanon provides granular details on why an email is flagged, including:
* Credential Harvesting: The email body contained prompts for the user to log in to an external site.
* Authentication Failures: Missing DMARC and DKIM signatures.
* Header Anomalies: Presence of non-ASCII information in the headers.
* Machine Learning: Algorithmic identification of phishing patterns.
* Sender Reputation: Evaluation of the sender's history and traffic volume.
* User Impersonation: The email claimed to be from "accounts payable" but used a named individual's email address, a common tactic for impersonation.
- Attachment Handling:
* Avanon scans the contents of attachments if they are well-known file types and are not password-protected.
* If a file is password-protected, Avanon cannot scan the interior contents, which actually increases the phishing risk score for that email.
- Transportation Chain: The tool identifies the origin of the email. In the Julie Ray example, the email originated in Japan, which is suspicious for a US-based vendor representation.
- Auxiliary Tools: Engineers can use "Sandbox Previews" to open links safely or use "VirusTotal" for further determination within the platform.
Data Loss Prevention (DLP) and Security Policies
- DLP Definition: Policies designed to prevent sensitive data (passwords, Social Security numbers, dates of birth) from being sent via email, which is inherently insecure due to its persistence.
- Configuration Logic: It is recommended to configure DLP in either Microsoft or Avanon, but not both simultaneously, to avoid conflicting policies.
- Functionality:
* Outbound/Internal: Primarily stops sensitive data from leaving the organization or moving insecurely between employees.
* Inbound: Can identify sensitive data coming in to alert the user/client as a courtesy.
- Audit Logs: Avanon maintains a strict audit log for any admin who views the body or attachments of an email to protect privacy and prevent abuse.
User Interaction and Reporting Workflows
- Scheduled Reports: Users typically receive periodic digest emails (e.g., at 8:00 AM and 1:00 PM) listing all actions taken on their emails (spam, phishing, etc.).
- User Portal: A separate portal exists where users can view quarantined emails for up to 30 days.
- Release Requests:
* Spam: Users can often mark senders as "trusted" to release the email.
* Phishing: Typically requires admin/engineer approval.
- UBio Service Model: UBio engineers intend to fully support the product, meaning their team reviews release requests and follows up with end-users to verify if an email is a false positive or legitimately malicious.
Advanced Protection Features: Click Time and Smart Banners
- Click Time Protection: This feature obfuscates links by converting them into Avanon-routed links. This prevents users from clicking malicious URLs or copy-pasting them directly into a browser.
- Smart Banners: Contextual banners added to emails to warn users about specific risks (e.g., "External Sender" or "Name/Address Mismatch").
* Advantage over Microsoft: Unlike Microsoft banners that appear on every reply in a thread, Avanon Smart Banners only appear on the first email of a chain to reduce "banner fatigue."
- Shadow IT Analytics: Avanon scans email traffic to identify unsanctioned third-party platforms (e.g., Zoom, Google Drive, Slack) being used by employees. This informs management if they need to provide better tools or training.
- SaaS Integration: The licensing can extend protection to SharePoint, Teams, and OneDrive.
- Google Drive Constraint: Avanon can only protect organizationally managed Google Drive instances. It cannot access or monitor personal Google accounts used by employees.
Questions & Discussion
- Farik: "How do data loss prevention policies work together [between Microsoft and Avanon]?"
* Response: It is recommended to choose one to avoid mirroring issues. Avanon is often preferred for unified reporting and user interaction.
- Farik: "What happens in those race scenarios [where Microsoft pushes an email through but Avanon scans it as malicious]?"
* Response: Avanon will take action even if Microsoft labels it as clean. The default behavior is for Avanon to override a "clean" Microsoft score if its own analysis finds a threat.
- Farik: "Is there any economy of scale with these [detections]?"
* Response: Yes. Avanon uses machine learning based on data from its entire global client base, not just UBio's specific portfolio. It also learns the specific environment of the user over time.
- Farik: "Is it possible to describe what that interaction is like with the employee if the email is flagged?"
* Response: Users receive reports (e.g., twice daily). They can click a link to request a release, which then goes to an admin for approval depending on the policy severity (Phish vs. Junk).
Scheduling and Next Steps
- Portal Access: Farik and Davis will receive admin login credentials by tomorrow morning.
- Follow-up Meeting: Scheduled for Tuesday from 1:00 PM to 2:00 PM (duration: 1 hour).
- Agenda for Tuesday: Deep dive into SharePoint and Teams protection, and an overview of the Training Module.
- Trial Expiration: There are 8 days remaining in the Avanon trial period.