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SYMANTEC.
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| AntiVirus Research Center |
"The Sun Never Sets on SARC"
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SARC
Home Page
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October 2000 Newsletter
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These are the most reported Viruses, Trojans and Worms
to SARC's offices during the last month.
Top Global Threats
W32.HLLW.Qaz.A
W95.MTX
VBS.Stages.A
Wscript.KakWorm
W32.FunLove.4099
Happy99.Worm
VBS.LoveLetter
VBS.Network
PrettyPark.Worm
Asia Pacific
Wscript.KakWorm
W32.HLLW.Qaz.A
W95.MTX
Europe
Wscript.KakWorm
Backdoor.SubSeven
W32.HLLW.Qaz.A
Japan
W32.HLLW.Qaz.A
W95.MTX
VBS.LoveLetter
USA
Wscript.KakWorm
W32.HLLW.Qaz.A
W95.MTX
New Virus Hoaxes reported
to Symantec
No New Hoaxes this Month
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Top 20
Consolidated
Global Threats
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By SecurityPortal
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Happy99.Worm
(alias W32.Ska)
W32.HLLW.Qaz.A
(alias Troj.Qaz.A)
W95.CIH
VBS.LoveLetter
VBS.Stages.A
W32.PrettyPark
W97M.Marker
W32.ExploreZip
VBS.KakWorm
W95.MTX
W97M.Melissa.BG
W97M.Thursday
VBS.Quatro.A
W97M.Panther
W95.Firkin
SubSeven.Server
(alias Troj.SubSeven)
W97M.Stand
VBS.FriendMess.A
W97M.Cybernet.A
W97M.Ethan.A
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Welcome to the October edition of the Symantec AntiVirus Research Center
Newsletter. The HTML version of this issue includes a new unsubscribe panel at the bottom of the left margin and
a new colour scheme, as well as updating you on the new threats.
The Palm platform has finally succumbed to the virus threat and we cover a PalmOS virus and a Trojan this month, while they
both have our lowest threat rating of 1 they are interesting. W2K.Stream has also received attention in the media due to it's novel file infection method.
In the July newsletter we carried an abbreviated version of Eric Chien's article on PalmOS Security.
Eric has since updated this to include two other platforms, EPOC and Windows CE/Pocket PC. See below for a summary of
the article in the newsletter and the full version can be read online
at the SARC web site.
The Association of anti-Virus Asia Researchers (AVAR) annual international conference to be held in Tokyo this year on the 28th and
29th October, speakers include Motoaki Yamamura(SARC USA), Randy Abrams(Microsoft), Shane Coursen(Wildlist) and
senior research staff of various anti-virus companies and Japanese security agencies. For more information please
visit their web site at http://www.aavar.org/ .
W95.MTX and W32.FunLove.4099 have
both been moved up to a threat level 4 due an increase in the number of 'in the wild' reports over the last month.
David Banes,
Editor, sarc@symantec.com |
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| Worms in the News |
Small [2]
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Win32
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JS/VBS.LostSoul.Worm is a worm that spreads via email. When executed, it displays a text file containing
the Wobbler Hoax. The attachment in the email message is named Wobbler.txt.jse or Wobbler.txt.vbe. When opened,
these attachments create and execute a temporary file containing malicious code.
The worm also spreads via networks by copying itself to the root directories of shared drives. The worm originated
in Argentina. As of September 8th, SARC has had no reports of this virus being in the wild.
To remove the worm delete all JS/VBS.LostSoul.Worm emails and files.
http://www.sarc.com/avcenter/venc/data/vbs.lostsoul.worm.html
by: Neal Hindocha
SARC, EMEA
| VBS.Funny.A |
Small [2]
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Win32
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VBS.Funny.A is a worm that spreads via Microsoft Oulook. When executed, the worm opens the
URL www.makeyoulaugh.com in your default Internet browser. The worm then checks for the existence of a registry
key used by the United Bank of Switzerland's PIN software. If the key exists, the worm creates an executable file.
This file is a Trojan horse. It logs cached passwords and keyboard input. The Trojan horse is detected as PWSteal.Trojan.
Delete all files detected as VBS.Funny.A.
http://www.sarc.com/avcenter/venc/data/vbs.funny.a.html
by: Neal Hindocha
SARC, EMEA |
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| Viruses in the News |
Minimal [1]
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PalmOS
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Palm.Phage.Dropper is the first virus discovered on the Palm OS based handheld platform. It was
discovered on Sept 22, 2000. Symantec AntiVirus Research Center does not have any confirmed reports of users being
affected by this virus and is considered a very low threat.
This Palm OS virus overwrites all installed applications on a Palm OS handheld device. Norton AntiVirus can detect
this program on a desktop computer before the malicious application is hot synched to the Palm OS based handheld.
If Norton AntiVirus is not set to scan all files, add the .prc extension to the list of program files to scan.
Delete the .prc file that Norton AntiVirus detects as Palm.Phage.Dropper from Palm Desktop backup folder.
If Palm.Phage.Dropper is detected on your desktop, you should hard reset your Palm OS device and perform a hot
sync.
Symantec
AntiVirus for Palm OS® Beta Version Now Available
http://www.sarc.com/avcenter/venc/data/palm.phage.dropper.html
by: Motoaki Yamamura
SARC, USA
| W2K.Stream |
Minimal [1]
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W2K
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W2K.Stream virus was discovered in early September, 2000. The virus was created by Benny
and Ratter of the 29A virus group. This virus is a proof of concept virus that utilizes NTFS streams and has received
much attention. It is a new subclass of the traditional companion virus and is now being referred to as the "Stream
Companion" virus.
W2K.Stream virus will only infect files on Windows 2000 using NTFS, and only the files in the same directory. The
infected files will become 3,628 bytes long regardless of the original file size because the original host file
is replaced by the virus and stored in a different stream.
http://www.sarc.com/avcenter/venc/data/w2k.stream.html
by: Peter Szor
SARC, USA |
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| Trojans
in the News |
Minimal [1]
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PalmOS
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Palm.Vapor is the second Trojan horse program on the Palm OS based handheld platform. It
was discovered on Sept 22, 2000. Symantec AntiVirus Research Center does not have any confirmed reports of users
being affected by this Trojan horse and is considered a very low threat.
This Palm OS Trojan marks all installed Palm OS applications as hidden applications. Norton AntiVirus can detect
this program on a desktop computer before the malicious application is hot synched to the Palm OS based handheld.
If Norton AntiVirus is not set to scan all files, add the .prc extension to the list of program files to scan.
A hard reset and hot sync will restore the hidden icons.
The .prc file that NAV detects as Palm.Vapor needs to be deleted.
Symantec
AntiVirus for Palm OS® Beta Version Now Available
http://www.sarc.com/avcenter/venc/data/palm.vapor.html
by: Motoaki Yamamura
SARC, USA |
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| Malicious Threats to Personal Digital Assistants |
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PDAs are more than just an address book. Combined with technologies such
as Bluetooth and WAP (wireless application protocol), the functionality of the PDA is moving towards a desktop
computer combined with a
Cellular phone.
As corporations begin to adopt PDAs as a standard computing device within their digital infrastructure, and applications
become more robust and meaningful with the standardisation of wireless computing, threats from malicious code become
more serious.
The linked article explores the malicious code threats on the three major PDA platforms (PalmOS, EPOC32, and Windows
CE/PocketPC), it covers the hardware and software configurations and system architecture of each type of PDA. The
connection mechanisms that malicious code is likely to use to install itself are discussed as well as the types
of solutions that will be required to adequately protect against and recover from virus or worm infections.
http://www.symantec.com/avcenter/reference/malicious.threats.to.pdas.html
Eric Chien
SARC, EMEA |
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SARC Glossary for definitions of viruses, Trojans and worms and more.
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Contacts |
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Correspondence by email to: sarc.avnews@symantec.com, no unsubscribe or support emails please.
Send virus samples to: avsubmit@symantec.com
Newsletter Archive: http://www.symantec.com/avcenter/sarcnewsletters.html |
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This is a Symantec Corporation publication,
use of requires permission in advance from the Editor.
All information contained in this newsletter is accurate
and valid as of the date of issue.
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Copyright © 1996-2000 Symantec Corporation.
All rights reserved.
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