This includes hosts file poisoning, even though the hosts file is not properly part of the Domain Name System. Hosts file poisoning is discussed in the malware section since it involves changing a file on the user’s computer [14]. j) Content-Injection Phishing Describes the situation where hackers replace part of the content of a legitimate site with false content designed to mislead or misdirect the user into giving up their confidential information to the hacker. For example, hackers may insert malicious code to log user's credentials or an overlay which can secretly collect information and deliver it to the hacker's phishing server. k) Man-in-the-Middle Phishing This is harder to detect than many other forms of phishing.
Cyberstalking is an extension of the physical form of stalking but it is harder to detect the perpetrator because of the anonymity issues from electronic communications. To appreciate the depth of the problem, we must realize that the Internet reaches into literally millions of homes in hundreds of countries and through networks people devise screen names and personas that can be real or fictional. Because of this, a question we should ask ourselves while surfing the World Wide Web is, who are we really communicating with? What technologies are really covered by cyberstalking and why should we care? Stalking can take many forms from physically following their victims to using the postal service.
For individuals and organisations these malicious programs can collect authentication data such as account details and passwords which can be later used for cybercrime or hacking. • Spyware: software that covertly transmits data about the activities a user is performing on their system. Spyware can also be used to install additional software, redirect browser searches, change computer settings or disrupt network connections. Typically, spyware is installed during the installation of a piece of free software. • Phishing: is the act of sending emails purportedly from a reputable company in order to trick a user into revealing personal information such as passwords and account details which will be later used for cybercrime.
Doing this, the attacker will know which computers are alive and which aren’t so they know where they should concentrate their attacks on. On another note, network administrators also uses ping sweeps when they are scanning the network to troubleshoot problems or to identify which IP addresses are taken. For example, a company may need to set up some new network printers, so the network administrator need to assign the printers static IP addresses. To avoid any conflict with existing IPs on the network, they will do a ping sweep to determine which IPs are available. What is a port scan and how does it work?
Case Study For any business ping sweeps and port scans could be a huge security threat if they continue unnoticed. Ping sweeps are performed to find end points on a network. Then a port scan is performed to find an open door into that particular end point or end points. After that anyone can find all kinds of utilities on the internet to exploit these open doors on systems and gain access to important and confidential files on the network. It’s imperative that we not only protect against these types of activities on the network, but that we also conduct them ourselves.
How about a tiny computer virus hiding in your computer and collecting all these information for someone else ? Now I’m asking you ; Are you safe now ? The information that I am about to give you in this informative speech will be very important. Thematic statement: We all use computers for such reasons for example school , banking management or social media and pretty sure we all have got accounts in different areas. Hackers can develop programs or fake sites to upload viruses to our computers to get personal informations.
Cybercrime or computer crimes refer to those crimes that involve a computer in addition to a network or internet connection. In most cases, a computer can be used in committing cybercrimes and at the same time can be potential targets on the other end. In essence, cybercrime refers to felonious use of the internet. Matters pertaining this type of crime have become notorious, principally those that involve hacking of personal and institutional websites, copyright contravention, identity larceny, child pornography, as well as harassment. There are also numerous issues of when personal information is interrupted, legally or illegally.
Shady Morgan New York Institute of Technology FCWR151 3/7/13 Cyber security of technological devices In today’s modern age, technology has kick dogs out of their place as man’s best friend. Everyone has some form of a computer either always with them or readily available to them. However, with our large dependence on technology comes the larger threat of security compromises. Identity theft, data theft, hacking, and pirating are some of the most common crimes committed over the Internet. Some hackers may use their power for the betterment of society, but the large majority uses their abilities to cause crimes.
How can you minimize the risk of viruses on your PC? If you follow these few simple steps you should be able to avoid viruses from affecting your computer: 1. Virus detection: You need to have some sort of virus protection on your computer (an anti-virus program). This will warn you if you have accessed a program with a virus. These should be updated frequently to be able to detect the newest versions of viruses.
Social networking sites have caused cyber-crimes, such as cyber-bullying and identity theft and also intruded privacy of many users of social networking sites. Privacy of people and numerous social networkers have been intruded by not only social networking sites, but also from CCTV surveillance and identity cards. Due to the development of technology, people living in the modern world now, are vulnerable to be invaded in their private life. Some technological devices, which have been manufactured to serve several purposes such as CCTV, which guards the security for buildings and community and identity cards, which hold personal data, have been misused causing social issues and even crimes. People are sensitive when it comes to the matters of privacy.