Virus Database

NightFall.4480

Description NightFall.4480

This is a benign memory resident polymorphic stealth parasitic virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are accessed. While installing and infecting this virus uses lot of programming tricks directed against different anti-virus utilities. The virus displays the message:
Invisible and silent - circling overland :
\ N 8 F A L L ///
Rearranged by Neurobasher - Germany
-MY-WILL-TO-DESTROY-IS-YOUR-CHANCE-FOR-IMPROVEMENTS-

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I-Worm.MyLife.d

Description I-Worm.MyLife.d

MyLife is a family of worms (different versions) spreading through the Internet as infected email attachments. The worms themselves are Windows PE EXE files, written in Visual Basic and compressed by the UPX file compression utility.
The worm is activated only if users click on the attachment. Once executed, MyLife installs itself into the system and runs its spreading routine.
When MyLife is launched for the first time it shows either a window with a picture or message, which one depends on the particular version.
Two possible MyLife pictures:


While installing this worm copies itself to the Windows System directory and registers this copy (file) in the system registry auto-run key.
MyLife uses Microsoft Outlook to send messages to all addresses found in the Microsoft Outlook Address Book.
File size : about 9Kb.
Decompressed file size : about 25Kb.
Email content:
Subject:
New Screen Saver
Body:

Hiii
How are youu!!?
look to the New Screen Saver it's vvvery verrrry ffffunny :-) :-)
i promise you will love it? Ok
buy
========No Viruse Found========
Attachment name:
Screen.scr
File name in the infected system:
%SystemDir%Screen.scr
Affected registry key:

HKCUSoftwareMicrosoftWindowsCurrentVersionRun
Screen=%SystemDir%Screen.scr
Visual effect: when MyLife is launched for the first time it displays the following message:

? Error ?
? Error 1452544 File Not Found ?
Payload:when the worm is launched for the second time it deletes .SYS files in the Windows directory, files with the extensions .SYS, .VXD in the Windows System directory and all files in the C: root directory.

I-Worm.MyLife.e

Description I-Worm.MyLife.e

MyLife is a family of worms (different versions) spreading through the Internet as infected email attachments. The worms themselves are Windows PE EXE files, written in Visual Basic and compressed by the UPX file compression utility.
The worm is activated only if users click on the attachment. Once executed, MyLife installs itself into the system and runs its spreading routine.
When MyLife is launched for the first time it shows either a window with a picture or message, which one depends on the particular version.
Two possible MyLife pictures:


While installing this worm copies itself to the Windows System directory and registers this copy (file) in the system registry auto-run key.
MyLife uses Microsoft Outlook to send messages to all addresses found in the Microsoft Outlook Address Book.
File size : about 12Kb.
Decompressed file size : about 39Kb.
Email content:
Subject:
sexxxyyy Screen Saver
Body:

Hiii
How are youu!!?
look to the New Screen Saver it's vvvery verrrry ffffunny :-) :-)
i promise you will love it? Ok
buyyyy
========No Viruse Found======== MCAFEE.COM

Attached file name:
Screen.scr
File name in the infected system:
%SystemDir%Screen.scr
Affected registry key:

HKCUSoftwareMicrosoftWindowsCurrentVersionRun
Screen=%SystemDir%Screen.scr
Visual effect: when MyLife is launched for the first time it displays the following message:

? Error ?
? Error 1452544 File Not Found ?
While installing itself into the system, MyLife sends a notification e-mail message to the address zarx200@email.com - the contents of which are:
Subject:
New Screen Saver

Body:
New Never Hood buy
Payload: when MyLife is launched for the second time it deletes all the files in the root directories of disks C:, D:, E:, F:, G: as well as in the C:My Documents directory, files with extensions .SYS, .EXE, .INI in the Windows directory and files with the extensions .VXD, .SYS in the Windows System directory.

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