Daily Virus Report (Nov 18, 2008) - Trojan.DL.Win32.Mnless.bnl
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RISING
Nov 18, 2008 one virus needs your attention. It is BNL (Trojan.DL.Win32.Mnless.bnl). The virus spreads through Internet, shuts down varieties antivirus software, and downloads varieties Trojan, viruses from the website which hackers appointed, and run these viruses at local computer. It makes computer users suffer.
Name: BNL (Trojan.DL.Win32.Mnless.bnl)
Warning level: Dangerous
Category: Trojan
Affected System: Windows NT/2000/XP/2003
Description:
This is a Trojan downloader and spreads combine with other Trojans. after being executed, the virus releases ‘kisawids.sys’, ‘systemIdle.exe’, and ‘Winxp.dll’ files to local device and run the three applications at local device. And the virus shuts down varieties antivirus software and add relevant registry hijack to prevent from scan and check of antivirus. The virus modifies registry startup option to achieve startup with system. also, the virus deletes ‘hosts’ files and send mac address of infected computer to ‘http://XXX/getmac.jsp’ for a virus infection statistics. After being loaded, the virus deletes ‘%systemroot%\system32\down.sys’, downloads virus file with renamed ‘down.sys’ to local computer. And this virus is difficult to be deleted; it brings trouble to computer daily operation.
Anti-virus experts suggest that computer users take the following measures to protect against this virus:
1. Install Rising Anti-virus, personal firewall, update in time, and at least 3 times per day for updating Rising.
2. Use Rising Vulnerability Check, patch your computer system in a timely manner as many viruses spread by taking advantage of the system exploits or vulnerabilities.
3. Do not browse suspicious websites, and suspicious inserter; turn off or delete unnecessary system services.
4. Do not receive the suspicious file from QQ, MSN, Email, etc.
5. Open auto-protect and auto-monitor function when accessing to the internet.
6. Put your account information of networks bank, networks game, MSN, QQ, Yahoo Messenger etc, into Rising Application Protection, Rising Application Protection can protect specified applications from attack by malicious programs. A user can apply rules to game software, instant messenger, etc. to customize protection.
Daily Virus Report (Sep 8th, 2010) - Trojan.DL.Win32.NoSorFo.ix ()
