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Network Security

By

RUBAN D

System Team

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Security Overview!

What is Security Major threat to Security Importance of having IDS inside security Tools used in IDS Security Onion - an Overview Practical Scenarios with Security Onion Conclusion

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Network Security Monitoring

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THREATS

Viruses

Virus back doors

Password Attacks

Sniffers

Worms

Penetrations

DOS

Malicious Websites

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Need For IDS

Antivirus vs Firewall vs IDS

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Tools Used in IDS

• Snort now Snorby • Squil • Sqert • ElSA • Wireshark • BRO • OSSEC • Last but not least - "Nmap"

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Security Onion

Security Onion is a FREE Linux distro for Network Security Monitoring (NSM) Security Onion is primarily for:

intrusion detection network security monitoring log management

Security onion How it helps analyst: • Was an EXE downloaded? • Was it executed? • Was the computer compromised?

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Thank you Thank you