x
48h OFFER
If you're already a customer of
our homeusers protection,
renew now with a 50% off
RENEW NOW
x
SPECIAL OFFER
If you're already a customer of
our homeusers protection,
renew now with a 50% off
RENEW NOW
x
HALLOWEEN OFFER
take advantage of our
terrific discounts
BUY NOW AND GET A 50% OFF
x
CHRISTMAS OFFER
Buy the best antivirus
at the best price
BUY NOW AND GET A 40% OFF
x
SPECIAL OFFER
Buy the best antivirus
at the best price
BUY NOW AND GET A 50% OFF
x
BLACKFRIDAY OFFER
Buy the best antivirus
at the best price
TODAY ONLY UP TO 70% OFF
x
CYBERMONDAY OFFER
Buy the best antivirus
at the best price
(Only for homeusers)
TODAY ONLY UP TO 70% OFF
Active Scan. Scan your PC free
Panda Protection

Virus Encyclopedia

Welcome to the Virus Encyclopedia of Panda Security.

Encyclopedia GetVirusCard True 0

Lysem.A

 
Threat LevelModerate threatDamageHighDistributionNot widespread
Common name:Lysem.A
Technical name:Trj/Lysem.A
Threat level:Low
Alias:BackDoor-AWW
Type:Trojan
Effects:  It logs keystrokes in a file that is then sent via e-mail.

Affected platforms:

Windows XP/2000/NT/ME/98/95

Detection updated on:Oct. 23, 2003
StatisticsNo

Brief Description 

    

Lysem.A is a program that reaches the computer without the user realizing and logs keystrokes, with the aim of stealing the passwords entered with the keyboard.

When the logged file reaches a certain size, it is sent via e-mail to the address semlydrock@yahoo.com.

Visible Symptoms 

    

Lysem.A is difficult to recognize, as it does not show any messages or warnings that indicate it has reached the computer.