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• Common threats
• Attacker Tactics
• Simple things to protect your device

Basic Terminology

Before we continue, let's cover some basic terminology around device security:

• Malware 
• Phishing 
• Software Vulnerability

Demo - Phishing Attack

<video here>Video!

Protecting Yourself - What you can do

Some simple things you can do to protect yourself

OS and Application Patching

Software companies push out security fixes to customers in the form of a patch. Applying software patches as they come out is a great way to protect yourself new threats.

Everyone should be familiar with these:

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Limiting Admin Privileges

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Accounts on a computer operating system will come it 2 varietiesUpdate your operating system and programs

These should be familiar

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Don't Log in as Admin

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There are 2 types of accounts:

• User
• Administrator

Administrator accounts are like having the keys to the kingdom. Attackers love them.

Don't Ignore Warnings

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Understand the Warnings

...but, warnings don't always make a lot of sense..

Do I?

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Verified Publishers

Software signing a A way of checking who authored a piece of software.

Office Macros

Macros allow users to write and execute code snippets in Microsoft Office files

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And another one...

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Attackers try to trick victims into opening Office files with malicious macros inside

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Basic Macro tips:

1. Don't run macros from unknown sources
2. If you're not sure why a document requires a macro, don't run it
3. Just disable macros all togetherDisable Macros
4. Only run a macro if you know who wrote it

Backups

The safest way to ensure you don't lose your data

How to Backup:

• Storage Device - USB or External Hard Drive
• Cloud - Dropbox, Google Drive, etc.

Ransomware: WannaCry[pt]

Background

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• May 2017 an exploit for Windows was released
• Attackers used exploit to distribute ransomware
• Microsoft had patched the vulnerability in April 2017

Victims of the ransomware would be locked out of their files and attackers demand payment to unlock them

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• one month before

What happened when you get ransomware'd

• Can't access your files
• Pay $300 to get them back
• but, you never get them back

How to protect yourself:

• Apply security patchesUpdate Windows
• Backup your dataDon't pay the attackers

Thanks!

Questions welcome