Computer Malware & Types of Malware – Weapons of 21st Century!
TTS
Dr. Manishika Jain explains Malware & Types of Malware in this lecture. This is important due to the recent ransomware "Wannacry" in news.
Malware = Malicious Software
Privacy loss
Unauthorized entry
Spread
Spread - Why?
Exploits (security) bugs
Weak passwords
Improper security practices
Motivation for profit
Malware Malicious Software @1:55
Spread – Why? @5:27
Sources @6:03
Virus versus Worm @6:30
Virus @6:36
Worm @7:20
Concealed Programs (Not Detected) @10:54
Annoying Programs @12:38
For Profit @14:53
Adware @15:01
Botnets @15:33
Ransomware @17:14
Advance Fee Fraud @18:07
Spyware @18:40
Dialers @19:22
Keylogger @19:35
Phishing @20:36
Malware Distribution @22:10
#Annoying #Concealed #Bandwidth #Intervention #Firewall #Physical #Unauthorized #Spread #Weapons #Manishika #Examrace
Sources
Website
E-mail
Physical media
Pop-up window
Software
Illegal File Sharing
Virus versus Worm
Virus – User intervention (click, download, run or open)
Worm – Spread Automatically (defense by firewall) – consume bandwidth & overload web server
Send data to 3rd party or delete data
Concealed Programs (Not Detected)
Trojan Horse
Rootkits
Backdoors
Annoying Programs
Joke Program – mouse goes reverse
Spam – junk email
Virus Hoax – warns of non-existent virus & asks to forward it
For Profit
Adware
Botnets
Ransomware
Advance Fee Fraud – offers by email
For Profit
Spyware
Dialers
Keylogger
Phishing
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