Practical Applications in Splunk for Insider Threat Detection and
• Practical uses of ML and AD in various security and insider threat uses cases. • Advanced use-cases. • Wrap up and Questions. 4. Page 5. Why I Want To Talk To
EXABEAM TOP 12 UEBA USE CASES
ALL RIGHTS RESERVED. DETECT INSIDER THREATS AND ACCELERATE INCIDENT RESPONSE. 1. Compromised User Credentials: This is table stakes for UBA. The solution
Insider Threat Mitigation Guide
Case Study. When an Insider Becomes an Insider Threat. The case that follows demonstrates how the trusted employee and the use of their authorized access or
Technical Detection Methods for Insider Risk Management
A Use-Case Based Approach to Insider Threat Control. Implementation and Operation. Identify insider threats to critical. Assets. Establish an insider threat.
UEBA USE CASE: INSIDER ATTACK IDENTIFICATION WITH
Sep 4 2017 Aruba IntroSpect's User and Entity Behavioral Analytics (UEBA) automates the detection of insider threats from malicious.
WHITE PAPER
This use case can also be classified as data spillage. Malicious Activity is the purposeful compromise of internal resources by disgruntled employees or
Design and Implementation of a Comprehensive Insider Threat
use case applications of a comprehensive insider threat ontology—“Sociotechnical and Organizational Factors for Insider Threat” (SOFIT)—that comprises more ...
How to Mitigate Insider Threat With Splunk UBA
Splunk UBA detects insider threats using out-of-the-box use cases that use unsupervised machine learning algorithms. Page 5. © 2020 SPLUNK INC. Splunk UBA
insider-threat-best-practices-guide.pdf
insider threat firms should use both technical tools and human intelligence. ... FBI and DHS
Common Sense Guide to Mitigating Insider Threats Fifth Edition
The CERT insider threat corpus currently includes more than 1000 cases of insider threat This case illustrates several methods an insider may use to ...
SEC1305: Detecting and Mitigating Insider Threats Using MLTK and
In many Insider Threat cases the activity begins with a user logging in at an abnormal time. ?Network Logs. • Traffic Flow through your web proxy
Practical Applications in Splunk for Insider Threat Detection and
Insider Threat Cyber
Insider threat detection: Where and how data science applies
Derek's prior machine learning works from Pivotal Software include the consultation and building of data science-based solutions for custom security use cases
CERT Insider Threat Center
threat cases contains information we've used to learn about and analyze insider threats. We use system dynamics modeling to characterize the nature of the
Insider Threat Mitigation Guide
insider who uses their access and knowledge to harm an organization. In every case effective insider threat mitigation programs need to be able to ...
Design and Implementation of a Comprehensive Insider Threat
We describe the development and envisioned use case applications of a comprehensive insider threat ontology—“Sociotechnical and Organizational Factors for
An Insider Threat Indicator Ontology
We make the case for using an ontology to fill the stated gap in the insider threat community. We also describe the semi-automated data-driven development of
How to Mitigate Insider Threat With Splunk UBA
Splunk UBA detects insider threats using out-of-the-box use cases that use unsupervised machine learning algorithms. Page 5. © 2020 SPLUNK INC. Splunk UBA
An integrated approach to insider threat protection
including IBM Guardium users can enrich their data security monitoring and threat detection use cases to focus specifically on insider threat activities.
An extended misuse case notation: Including vulnerabilities and the
The original misuse case notation adds inverted use cases to model threats and vulnerabilities and the insider threat and discusses the use of this ex-.
[PDF] Insider Threat Mitigation Guide - CISA
Through a case study approach this Guide details an actionable framework for an effective insider threat mitigation program: Defining the Threat
[PDF] Insider Threat Detection Study CCDCOE
This study focuses on the threat to information security posed by insiders (i e insider threat) as the recent cases of Edward Snowden Chelsea Manning
[PDF] insider-threat-best-practices-guidepdf - SIFMA
An effective insider threat program therefore uses both cybersecurity defenses and designated intelligence personnel to detect and contain insiders who pose a
[PDF] Cyber Security Division - Insider Threat
Cyber Security Division - Insider Threat The real threats posed by trusted insiders Cybersecurity measures are frequently focused on threats
[PDF] An Overview of Insider Threat Management
Use Cases Section 5: Industry-Specific Threats Concerns Introduction Conclusion and Next Steps Key Findings AN OVERVIEW OF INSIDER THREAT
[PDF] Insider threat detection: Where and how data science applies
Derek's prior machine learning works from Pivotal Software include the consultation and building of data science-based solutions for custom security use cases
[PDF] PREVENTING INSIDER THREATS WITH UEBA Exabeam
Insider Threats refer to malicious activity against an In other cases as they are duplicated for a variety of uses including
[PDF] Insider Threat Study: Illicit Cyber Activity in the Banking and Finance
and commercial use should be addressed to the SEI Licensing Agent and implications specific to research conducted on insider threat cases in the
[PDF] Insider Threat Study: Illicit Cyber Activity - Carnegie Mellon University
obtained using system logs 27 In 30 of cases forensic examination of the targeted network system or data or of the insider's home or work equipment
Insider threat: a potential challenges for the information security
PDF The growth of insider threat is ever expanding it proliferation in Case study: A disgruntled employee of the organization is the software
[PDF] Insider Threat Mitigation Guide - CISA
Through a case study approach this Guide details an actionable framework for an effective insider threat mitigation program: Defining the Threat
[PDF] Insider Threat Detection Study CCDCOE
This study focuses on the threat to information security posed by insiders (i e insider threat) as the recent cases of Edward Snowden Chelsea Manning
[PDF] insider-threat-best-practices-guidepdf - SIFMA
An effective insider threat program therefore uses both cybersecurity defenses and designated intelligence personnel to detect and contain insiders who pose a
[PDF] Cyber Security Division - Insider Threat
Cyber Security Division - Insider Threat The real threats posed by trusted insiders Cybersecurity measures are frequently focused on threats
[PDF] An Overview of Insider Threat Management
Use Cases Section 5: Industry-Specific Threats Concerns Introduction Conclusion and Next Steps Key Findings AN OVERVIEW OF INSIDER THREAT
[PDF] Insider threat detection: Where and how data science applies
Derek's prior machine learning works from Pivotal Software include the consultation and building of data science-based solutions for custom security use cases
[PDF] PREVENTING INSIDER THREATS WITH UEBA Exabeam
Insider Threats refer to malicious activity against an In other cases as they are duplicated for a variety of uses including
[PDF] Insider Threat Study: Illicit Cyber Activity in the Banking and Finance
and commercial use should be addressed to the SEI Licensing Agent and implications specific to research conducted on insider threat cases in the
[PDF] Insider Threat Study: Illicit Cyber Activity - Carnegie Mellon University
obtained using system logs 27 In 30 of cases forensic examination of the targeted network system or data or of the insider's home or work equipment
Insider threat: a potential challenges for the information security
PDF The growth of insider threat is ever expanding it proliferation in Case study: A disgruntled employee of the organization is the software
Bio•Current: Manager, Behavioral Analytics, Emerson Computer Incident Response Team (CIRT)-"Unofficial" Data Scientist-Serve as the design lead for our Splunk custom analytics platform-Manage the Insider Threat Program-Member -Carnegie Mellon CERT Open Source Insider Threat (OSIT) working group-Chair -OSIT Data Analytics Special Interest Group-Board of Advisors -Carnegie Mellon CERT Open Source Insider Threat (OSIT) working group•Prior to Emerson: Special Agent, US Naval Criminal Investigative Service (NCIS)-Insider Threat, Cyber, and Fraud Investigations (8 years)•1996-2007: The "Lost" Years•BS in Spatial Information Science and Engineering -University of Maine (1996)(I was doing data science before it was cool!)2
GoalsoftheSession:3•You will be able to describe the similarities and differences between internal/insider and external threats•You will be able to map Machine Learning (ML) and Anomaly Detection (AD) algorithms to security use-cases•You can start demystifying ML and AD by using practical security applications of ML and AD with SplunkEnterprise•You will have the knowledge of where to start your own Security-Purposed ML and AD platform using SplunkEnterprise.•You can start the conversation between technical experts and non-technical Insider Threat experts
Agenda•Overview of threat types•Data Science cycle for security•Architecture of a Splunk-based Anomaly Detection platform•Types of anomalies used in security use-cases•Solving a security problem with Machine Learning -Deep dive for email analytics-Practical applications in ML-Anomaly Detection model improvement-Clustering for security•Practical uses of ML and AD in various security and insider threat uses cases•Advanced use-cases•Wrap up and Questions4
WhyIWantToTalkToYou....5InsiderThreatProgramsarealmostequallydistributedbetweenHumanResources,Legal,Security,andInformationSecurityThat'sroughly75%thatareNOTinatechnicaldepartmentIfwearethe75%,howdoweapproachourInformationSecuritydepartmentstoexplainwhatwearelookingfor?Ifwearethe25%,howdoweexplainwhatwecando?Highly Technical IT SecurityHR/Legal/SecurityA Disconnect
9Let'sGetIntoTheData......
ValidatingModels32•How can we validate models?Precision =# of correct positive values# of all positive results# of correct positive values# that should have been positiveRecall =precision x recallprecision + recallF1Score = 2F1Score is the harmonic mean, or average of rates, where F1is best at a value of 1, and worst at a value of 0.Firstmodel:F1=0.4Secondmodel:F1=1.0Use-CaseDeepDiveBewareofmissingfalsenegativesbytuningtoomuchtooquickly;tuningisaniterativeprocessovertime
Additional Use-Cases &Use-Case Starter Searches
Use-case:Cross-correlationOfDepartingEmployeesThroughRule-basedSearches39•Cross-correlate USB activity with departing employees for insider threat detection•Background: Historical data from insider threat incidents indicate large transfers of data prior to departure•Data Source:êEndpoint Agent Logs (McAfee, Symantec, Kaspersky, etc.)êMessage Tracking LogsDepartingEmployees(HighestRisk)SpikeinUSBActivity
WrappingUp-WhatHaveWeCovered?46•TheDataScienceCycleforSecurity•DeepDiveintoML&ADforsecurity•DemystifiedthemathbehindML&ADandprovidedsimplesolutionssuchasclassificationalgorithms•VariousUse-CasesforsecurityML&AD46The process of cleaning and carefully selecting data is more important than choosing the right algorithm
47Questions?
THANKYOU
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