Daily Virus Report (Nov 5, 2008) - Trojan.DL.Win32.Mnless. blr
-
RISING
Nov 5, 2008 one virus needs your attention. It is BLR (Trojan.DL.Win32.Mnless. blr). The virus spreads through Internet, shuts down varieties antivirus software, downloads varieties of Trojan, viruses from the website which hackers appointed, and run these viruses at local computer. It makes computer users suffer and threatens computer security safe.
Name: BLR (Trojan.DL.Win32.Mnless. blr)
Warning level: Dangerous
Category: Trojan
Affected System: Windows NT/2000/XP/2003
Description:
This is a Trojan downloader and spreads by combining with other Trojans. The virus releases ‘kisawids.sys’, ‘systemIdle.exe’. And ‘Winxp.dll’ files, and executes them at local computer. The virus shut down varieties antivirus software, and add relevant hijacker to each antivirus to prevent from virus scan and clean. The virus also modifies registry startup option to achieve startup with system. The virus deletes hosts file and send local device’s mac address to ‘http://w.qq-uc.cn/getmac.jsp’ for infection statistics. The virus deletes ‘%systemroot%\system32\down.sys’ after being loaded, and downloads virus file named as ‘down.sys’ and run at local device. These malicious behaviors bring difficulties to computer daily operation and virus check and clean.
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 (Feb 07, 2012)- Rootkit.Win32.Undef.cvu ()
