w32/dropper.bln what is this virus and what does it do?

Answer 1

Use a viruis scanner, and delete it just incase.

Answer 2

it is one of the viruses that affect the back door of ur operating system it is recommended to delete it at once by scan ur computer and let it heal or delete.
PS
sometimes it get in the msdos in hiden file so when u delete the original file it sticks same on ur computer so on the system32 u should lost for msdos and scan the file for any viruses and after that u'll never have any problems with computer(it freeze and make ur computer crash)
u should have some good spybots and spywareblaster,spydoctors:these threee softwares are essential for ppl who use internet to avoid any attacks from spies and(updates from microsoft) so hope that let u know what t do and help ya:).

Answer 3

Back door trojan that deactivates firewall of Windows XP and the Security Center of the SP2. It tries to unload archives from several dominions.

(I had to have this page translated from Spanish to English to get the general info)

Answer 4

Im not sure what it soes but to remove it, goto www.ewido .net and use the free version to remove it.
Here are more free scans.
Spybots search and Destroy http://www.download.com/3000-8022-10122137.html?tag=pao
adaware se> http://www.download.com/Ad-Aware-SE-Personal-Edition/3000-8022_4-10399602.html?tag=lst-0-1
http://www.webroot.com/land/freescan.php
a-squared Free> http://www.emsisoft.com/en/software/free/
http://housecall.antivirus.com/housecall/start_frame.asp
http://housecall65.trendmicro.com/
X -Cleaner Micro Edition scan http://www.spywareguide.com/onlinescan.php
http://www.kaspersky.com/virusscanner
http://www.windowsecurity.com/trojanscan/
http://www.bitdefender.com/scan8/ie.html
http://www.pandasoftware.com/products/activescan/com/activescan_principal.htm

http://www3.ca.com/securityadvisor/virusinfo/scan.aspx
http://www.javacoolsoftware.com/spywareblaster.html
Spywareguard too.
http://www.javacoolsoftware.com/spywareguard.html
http://www.ewido.net/en/onlinescan/