news Virus News
Worm attempts to call the 911 emergency service Symantec AntiVirus Research Center has developed a cure to protect against a new computer worm — BAT. Chode.Worm. The worm deletes files on the 19th of every month and also attempts to dial 911 emergency services on every fifth infection. BAT.Chode.Worm uses DOS batch files (.bat) to create a series of random Internet address from known ISPs. It then attempts to link to any computer connected on one of the IP addresses to find an accessible computer with a shared c:\ drive that is not password protected. If a shared c:\ drive is located, the worm duplicates its files onto the other computer and modifies c:\autoexec.bat by adding an instruction to a batch file to attempt 911 calls using the modem. A vbs script file, called winsock.vbs, is added to the Program Start-Up and it is this file that carries the payload. On the 19th of every month,
the worm deletes files from the following directories: c:\windows; c:\windows\system; c:\windows\command; c:\. To protect against this worm, it is recommended that the new definition set be downloaded from the Symantec Web site. For further information, contact Yunsun Wee, Symantec, on Tel: +1 310 449 7009; E-mail:
[email protected]; Web site: www.symantec.com/avcenter/do wnload.html.
Market News
Internet users fear their identities may be stolen A recent survey has indicated that US Internet users can be persuaded, if offered incentives such as lower prices, cash or free products, to provide information that they would generally not offer online. Without any incentive, 27% of respondents are willing to offer information on their annual household income. The figure changes to 42% if incentives are offered. Similarly, 5% will disclose their credit card number without any
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incentive, compared to 17% if an incentive is offered. Fifty-four percent would never give their credit card number online, and 78% of respondents said that they would never disclose their Social Security Number on the Internet. According to participants, top concerns of Internet security are: • having one’s identity stolen using publicly available personal information (78%); • knowing that an individual or organization may develop a comprehensive file of ones’ personal information (74%); • not having control over the sale or brokering of personal information (72%); • believing that online ad networks can track personal movement across the Web (65%). Although 57% of respondents made at least one online purchase within the past six months, their decision to do so was affected by taking into account the following considerations: checking for security logos (44%), shopping on a name brand or well known site (58%), and reviewing privacy statements (64%). For further information, contact InsightExpress at Web site: www.insightexpress.com.
Encryption needed to secure video conferencing Biodata Information Technology has stressed the necessity for companies to secure their video conferencing (VC) set-ups. Many businesses, including lawyers and banks, conduct important meetings using VC. It is easy for eavesdroppers to dial in to a room equipped with VC undetected, and thus gain access to confidential or sensitive information. Security in video conferencing systems is often overlooked because VCs block hackers from connecting to a company’s private network. As a result, these VC systems are not seen as a threat to security. However, owing to operational practices and lack of functionality on older systems, gaining information can be as easy as making a telephone call to the VC number. A Biodata reseller explained, “This problem exists because companies leave their VC systems open to allow for callers to dial in, but if the television monitor is turned off, anyone can dial in without the knowledge of the host. As these VC
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