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Raffael Marty, CEO
Visualization for Security
Blue Coat - Sunnyvale
August, 2014
Security. Analytics. Insight.2
I am Raffy - I do Viz!
IBM Research
Security. Analytics. Insight.3
What is Security Visualization?
Treemap of a Firewall Log
• if found(machine)
• connect on port 135
• ping scan machines
(echo requests)
Showing MS Blaster:
Security. Analytics. Insight.4
Security Visualization Can Be Beautiful
Part of Enron Email dataset
sender recipient
Security. Analytics. Insight.5
Security Visualization - Sometimes Abstract
Parallel Coordinates of
an IDS log
Can you find anything

interesting?
Security. Analytics. Insight.6
Security Visualization
One destinations is

getting hammered!
Parallel Coordinates of
an IDS log
Security. Analytics. Insight.7
Security Visualization
One destinations is

getting hammered!
!
Maybe a false positive?
Visualization
Security. Analytics. Insight.9
Basic Visualization Principles
How many
9’s?
Security. Analytics. Insight.10
How Many Nines?
Security. Analytics. Insight.11
What Product has Highest Profit? And Which has Worst Sales?
Security. Analytics. Insight.12
Table Charts
• The exact
values are not
important
• Comparisons
• Highlights
Security. Analytics. Insight.13
Show Context
42
Security. Analytics. Insight.14
Show Context
42
is just a number
and means nothing without context
Security. Analytics. Insight.16
Use Numbers To Highlight Most Important Parts of Data
Numbers
Summaries
Security. Analytics. Insight.17
Visualization Creates Context
Visualization Puts Numbers
(Data) in Context!
Security. Analytics. Insight.18
Visualization To …
Present / Communicate Discover / Explore
Data Presentation
Security. Analytics. Insight.20
• Show  comparisons, contrasts, differences
• Show  causality, mechanism, explanation, systematic
structure.
• Show  multivariate data; that is, show more than 1 or 2
variables.
!
by Edward Tufte
Principals of Analytic Design
Security. Analytics. Insight.21
Comparison (to Normal)
DNS Reflection
• 1:100 Amplification with DNS zone transfer for ripe.net domain
• 309Gbps for 28 minutes, 30956 open resolver IPs, 3 networks that allowed
spoofing, 5-7 compromised servers 
March 20, 2013
Security. Analytics. Insight.22
Causality / Explanation
Security. Analytics. Insight.23
Multi-Variate Data
Security. Analytics. Insight.24
Choosing Visualizations
Objective AudienceData
25
Charts
26
Security. Analytics. Insight.27
More Advanced Graphs
• Parallel Coordinates
• Treemaps
• Link Graphs
• etc.
Security. Analytics. Insight.28
Additional information about
objects, such as:
• machine
• roles
• criticality
• location
• owner
• …
• user
• roles
• office location
• …
Add Context
source destination
machine and 

user context
machine role
user role
Security. Analytics. Insight.29
Traffic Flow Analysis With Context
Security. Analytics. Insight.30
Intra-Role Anomaly - Random Order
users
time
dc(machines)
Security. Analytics. Insight.31
Add Context - User Roles
Administrator
Sales
Development
Finance
Admin???
Security. Analytics. Insight.32
http://www.scifiinterfaces.com/
• Black background
• Blue or green colors
• Glow
Aesthetics Matter
Dashboards
Security. Analytics. Insight.34
• Audience, audience, audience!
• Comprehensive Information (enough context)
• Highlight important data
• Use graphics when appropriate
• Good choice of graphics and design
• Aesthetically pleasing
• Enough information to decide if action is necessary
• No scrolling
• Real-time vs. batch? (Refresh-rates)
• Clear organization
Dashboard Design Principles
Security. Analytics. Insight.35
Netflix Dashboard
http://blog.fusioncharts.com/2014/04/how-netflix-plans-to-improve-its-operational-visibility-with-real-time-data-visualization/#more-7243
Security. Analytics. Insight.36
37
Data Discovery &
Exploration
Security. Analytics. Insight.38
Visualize Me Lots (>1TB) of Data
Security. Analytics. Insight.39
Data Visualization Workflow
Overview Zoom / Filter Details on Demand
Principle by Ben Shneiderman
Security. Analytics. Insight.40
This visualization process requires:
• Low latency, scalable backend (columnar, distributed data store)
• Efficient client-server communications and caching
• Assistance of data mining to
• Reduce overall data to look at
• Highlight relationships, patterns, and outliers
• Assist analyst in focussing on ‘important’ areas
Backend Support
Security. Analytics. Insight.41
What I am Working On
Data Stores Analytics Forensics Models Admin
10.9.79.109 --> 3.16.204.150
10.8.24.80 --> 192.168.148.193
10.8.50.85 --> 192.168.148.193
10.8.48.128 --> 192.168.148.193
10.9.79.6 --> 192.168.148.193
10.9.79.6
10.8.48.128
80
53
8.8.8.8
127.0.0.1
Anomalies
Decomposition
Data
Seasonal
Trend
Anomaly Details
“Hunt” ExplainCommunicate
Security. Analytics. Insight.42
Visualization Principles
• Use numbers to highlight most important data
• Use visualizations to put data in context
• Show comparisons, causality, and multivariate data
• To find the right visualization, focus on: Objective, Data, Audience
• Use data context to augment data and tell a story
Visualization can be used for for presentation and/or exploration
• Exploration paradigm: Overview first, zoom and filter, details on demand
Recap
43
raffael.marty@pixlcloud.com
http://slideshare.net/zrlram
http://secviz.org and @secviz
Further resources:

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Visualization for Security