Malware and computer system Essay Example | Topics and Well Written Essays - 1500 words

Malware and computer system - Essay Example Malware is every computer owner nightmare due to the known effects that come with them. The name malware which owe its derivation from the two names malicious and software has universally been used to refer to these softwares. This malicious software can be thought of us a program that is specifically created by someone who intendeds to disrupts normal operation of the computer. Some of these malware are intended to gather sensitive information from the computer or with the intention of accessing the private computer system. The history of these computer malware date back to as early as 1986 when the first computer malware was made for PC by the two Pakistani brothers. Since then there has been so many advances as far as the malware are concerned from the then window malware which had the mail worms and the macro worms. Later there was the network warms that came through the internet then finally new malware like the rootkit and ransomware were to be found in the computer systems in the later years. Today malware include the computer viruses, ransomware, worms, rootkit, keyloggers, dialers, spyware, adware, malicious BHOs and Trojan horses (Skoudis & Zeltser, 2004). Body of the Report During the last twenty four hours our computer experts have be up to task due to the so many computer malware that have been detected and has thus given us a hell of trouble as far as the function ability of the computers systems are concerned. To begin with our experts have had to deal with the menace of computer virus, computer worms, rootkits and ransomware, spyware and backdoor malwares (Christodorescu, 2006). Computer virus During the last twenty four hours one of the malware that has really given our Information Technology experts a lot of headache is the computer virus. A computer virus can be said to be a malware that harms the computer by spreading within the infected files and this has to be with the aid of other software since it is only during the time of program execution when the code is executed. Specifically our computer system was under attack by the so called Randex which is a computer virus that falls under the memory resident virus affected all the file that were being opened by the user of the computer. It was so hard to deal with this virus since it was specifically located in the RAM of the computer. The computer user subsequently lost control of the system memory to this virus that then was later responsible for the corruption of the many programs that the user was trying to open. In most case the virus not only closed programs that had already opened but also made multiples of copies for the files in the memory and even renamed most of the files thus grounding the user as far as the use of the computer is concerned. Computer worms Secondly, our experts had so much difficulty in dealing with the computer worms that were detected in the computer system. Computer worms can be thought of as the malware that act independently and thus must not attach itself to computer software in order to affect a file. Most of these worms work by

The conservation management of Coquerel's sifaka (Propithecus Essay

The conservation management of Coquerel's sifaka (Propithecus coquereli) in Madagascar. Is conservation action carried out for Coquerel's sifaka successful - Essay Example This has been attributed to depreciation in its natural habitat due to invasion of man in the forests. Fires caused by nature and man are a menace to the animal since it derives its upkeep from the very vegetation and forest that is destroyed in the process. Hunting is another threat that is posed to the species as the human populations continue to rise. The government in the island has several Nature Reserves and special reserves in place so as to conserve the most endangered ecological habitats. The two significant National Parks where these primates can be found are the Ankarafantsika National Park and the Bora Special Reserve (Wallis, 1997). Communities have also been involved in the task of trying to protect the lemurs. They have been educated on the special needs and behaviors of Coquerels Sifaka and how to coexist peacefully with them. There are various proposals by the Malagasy government that are aimed at putting structures in place to help identify the most viable and practical ways of conservation. This has led to the establishment of data pools containing information on various species, their habitats, and behaviors. In addition, the public is made aware of various development strategies instigated for those animals that may be caught. Key collaborations have been instrumental in ensuring that conservation efforts are sustained on a long term basis. This was evident in the1986 Government Conference that focused on the conservation of the diverse ecosystems present in Madagascar by devising new and effective management systems. In addition, there was a project plan in 1986 to investigate the protected areas, and come up with ways of better enhancing their rich biodiversity (Richard, 1978). The Coquerels Sifaka can be said to survive longer with the passing of generations if the above efforts continue. However, it has been reported that hunting has been in the extreme in Ankarafantsika for this