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Email-Worm.Win32.Bagz.f

Winux

Старожил форума
Легенда
Регистрация
12.11.2004
Сообщения
6 358
Реакции
53
Название по номенклатуре: Email-Worm.Win32.Bagz.f («Лаборатория Касперского») также известен как: I-Worm.Bagz.f («Лаборатория Касперского»), W32/Bagz!dload (McAfee), W32.Bagz.F@mm (Symantec), Win32.HLLM.Bagz (Doctor Web), W32/Bagz-E (Sophos), Win32/Bagz.E@mm (RAV), WORM_BAGZ.E (Trend Micro), Worm/Bagz.E.2 (H+BEDV), W32/Bagz.F@mm (FRISK), Win32:Bagz-E (ALWIL), I-Worm/Bagz.I (Grisoft), Win32.Bagz.F@mm (SOFTWIN), Worm.Bagz.E-dwl (ClamAV), W32/Bagz.G.worm (Panda), Win32/Bagz.F (Eset)
Семейство:
Размер файла: размер 70145 байт, упакован UPX. Размер распакованного файла — от 111 КБ и более.
Инсталяция: После запуска червь создает в системном каталоге Windows следующие файлы:
%System%\sysinfo32.exe
%System%\trace32.exe
Также червь копирует себя в системный каталог Windows с именем:
%System%\sqlssl.doc <много пробелов> .exe
На зараженном компьютере червь работает как сервис с именем Windows Secure SSL. Для этого червь создает следующую ветку в системном реестре:
Код:
[HKLM\System\CurrentControlSet\Services\ALEXORA]
Распространение: через интернет в виде вложений в зараженные электронные письма. Рассылается по всем найденным на зараженном компьютере адресам электронной почты.
Размножение через email
Червь ищет на диске файлы с расширениями из приведенного ниже списка и рассылает себя по всем найденным в них адресам электронной почты.
Код:
TBB
DBX
dbx
HTM
htm
tbb
TBI
tbi
TXT
txt
Для отправки почты червь использует прямое подключение к SMTP-серверу получателя. Игнорируется отправка писем на адреса, содержащие следующие строки:
Код:
@avp
@foo
@iana
@messagelab
@microsoft
abuse
admin
administrator@
all@
anyone@
bsd
bugs@
cafee
certific
certs@
contact@
contract@
feste
free-av
f-secur
gold-
gold-certs@
google
help@
hostmaster@
icrosoft
info@
kasp
linux
listserv
local
netadmin@
news
nobody@
noone@
noreply
ntivi
oocies
panda
pgp
postmaster@
rating@
root@
samples
sopho
spam
support
support@
unix
update
webmaster@
winrar
winzip
Характеристики зараженных писем
Тема письма:
Выбирается из списка:
Код:
* ASAP
* Administrator
* Allert!
* Amirecans
* Att
* attach
* attachments
* best regards
* contract
* Have a nice day
* Hello
* Money
* office
* please responce
* re: Andrey
* re: order
* re: please
* Read this
* Russian's
* text
* toxic
* urgent
* Vasia
* waiting
* Warning
Текст письма:
Выбирается из списка:

Hi
Did you get the previous document I attached for you?
I resent it in this email just in case, because I really need you to check it out asap.
Best Regards

Hi
I made a mistake and forgot to click attach on the previous email I sent you.
Please give me your opinion on this opportunity when you get a chance.
Best Regards

Hi
I was supposed to send you this document yesterday.
Sorry for the delay, please forward this to your family if possible.
It contains important info for both of you.

Hi
Sorry, I forgot to send an important document to you in that last email. I had an important phone call.
Please checkout attached doc file when you have a moment.
Best Regards

Hi
I was in a rush and I forgot to attach an important document.
Please see attached doc file.
Best Regards,

Sorry to bother you, but I am having a problem receiving your emails.
I am responding to your last email in the attached file.
Please get back to me if there is any problem reading the attachment.

I am responding to your last email in the attached file.
I had a delivery problem with your inbox, so maybe you'll receive this now.

Can you please check out the email I have attached?
For some reason, I received only part of your last several emails.
I want to make sure that there are no problems with either of our accounts.

This email is being sent as attachment because it was previously blocked by your email filters.
Please view the attachment and respond.
Thanks

I resent this email as attachment because it was previously blocked by your email filters.
Please read the attachment and respond.
Thanks

I apologize, but I need you to verify that I have the correct contact info for you.
My system crashed last weekend and I lost most of my friends and work contacts.
Please check the attached (.pdf) and please let me know if your info is current.

My last email to you was returned.
The reason is that I am not currently added to your “allowed” contact list.
Please add my updated contact info provided in the attached (.pdf) file
so I can send you emails in the future.
Sincerely

I have updated my email address
See the (.pdf) file attached and please respond if you have any questions.

We have made recent updates to our database.
Please verify your mailing address on file is correct.
We have attached a (.pdf) sheet for you to use for your response.

Hello
Our contact information has changed.
See the attached (.pdf) sheet for details.
Sincerely,

***URGENT: SERVICE SHUTDOWN NOTICE***
Due to your failure to comply with our email Rules and Regulations,
your email account has been temporarily suspended for 24 hours
unless we are contacted regarding this situation.
You must read the attached document for further instructions.
Failure to comply will result in termination of your account.
Regards,
Net Operator
***URGENT: SERVICE SHUTDOWN NOTICE***

***ATTENTION: YOUR EMAIL IS NOT BEING DELIVERED!***
You are currently unable to send emails.
This may be a billing issue.
Please call the billing center.
The # for the billing office is located in the attached contact list for your convenience.
***ATTENTION: YOUR EMAIL IS NOT BEING DELIVERED!***

***YOUR MESSAGE HAS BEEN RECOGNIZED AS SPAM***
Hello,
The previous email you sent has been recognized as spam.
This means your email was not delivered to your friend or client.
You must open the attached file to receive more information.
***YOUR MESSAGE HAS BEEN RECOGNIZED AS SPAM***

Hello,
What version of windows you are using?
This last document I received from you came out weird.
Please see the attached word file and resend the file to me.
Many thanks,
User

Hello,
My PC crashed while I was sending that last email.
I have re-attached the document of yours that I discovered.
Please read attached document and respond ASAP.
Sincerely,
User

Hello,
Your email was sent in an INVALID format.
To verify this email was sent from you, simply open the attached email (.eml) file
and click yes in the sender options box.
Thank You,
User

Hello,
Your email was received.
YOUR REPLY IS URGENT!
Please view the attached text file for instructions.
Regards,
User

Hello,
I was in a hurry and I forgot to attach an important document.
Please see attached.
Best Regards,
User

Hello,
I resent this email as attachment because it was previously blocked by your email filters.
Please read the attachment and respond.
Thanks,User

Hello,
Sorry, I forgot to attach the new contact information.
Please view the attached (.pdf) contact sheet.
Sincerely, User

Имя файла-вложения:
Выбирается из списка:
Код:
* about.doc .exe
* about.zip
* admin.doc .exe
* admin.zip
* archivator.doc .exe
* archivator.zip
* archives.doc .exe
* archives.zip
* ataches.doc .exe
* ataches.zip
* backup.doc .exe
* backup.zip
* docs.doc .exe
* docs.zip
* documentation.doc .exe
* documentation.zip
* help.doc .exe
* help.zip
* inbox.doc .exe
* inbox.zip
* manual.doc .exe
* manual.zip
* outbox.doc .exe
* outbox.zip
* payment.doc .exe
* payment.zip
* photos.doc .exe
* photos.zip
* rar.doc .exe
* rar.zip
* readme.doc .exe
* readme.zip
* save.doc .exe
* save.zip
* sqlssl.doc .exe
* zip.doc .exe
* zip.zip
Действие на систему: Червь изменяет файл %System%\drivers\etc\hosts, дописывая в него нижеприведенный текст и, тем самым, блокируя обращения к данным сайтам:
Код:
127.0.0.1 ad.doubleclick.net
127.0.0.1 ad.fastclick.net
127.0.0.1 ads.fastclick.net
127.0.0.1 ar.atwola.com
127.0.0.1 atdmt.com
127.0.0.1 avp.ch
127.0.0.1 avp.com
127.0.0.1 avp.ru
127.0.0.1 awaps.net
127.0.0.1 banner.fastclick.net
127.0.0.1 banners.fastclick.net
127.0.0.1 ca.com
127.0.0.1 click.atdmt.com
127.0.0.1 clicks.atdmt.com
127.0.0.1 dispatch.mcafee.com
127.0.0.1 download.mcafee.com
127.0.0.1 download.microsoft.com
127.0.0.1 downloads.microsoft.com
127.0.0.1 engine.awaps.net
127.0.0.1 fastclick.net
127.0.0.1 f-secure.com
127.0.0.1 ftp.f-secure.com
127.0.0.1 ftp.sophos.com
127.0.0.1 go.microsoft.com
127.0.0.1 liveupdate.symantec.com
127.0.0.1 mast.mcafee.com
127.0.0.1 mcafee.com
127.0.0.1 media.fastclick.net
127.0.0.1 msdn.microsoft.com
127.0.0.1 my-etrust.com
127.0.0.1 nai.com
127.0.0.1 networkassociates.com
127.0.0.1 office.microsoft.com
127.0.0.1 phx.corporate-ir.net
127.0.0.1 secure.nai.com
127.0.0.1 securityresponse.symantec.com
127.0.0.1 service1.symantec.com
127.0.0.1 sophos.com
127.0.0.1 spd.atdmt.com
127.0.0.1 support.microsoft.com
127.0.0.1 symantec.com
127.0.0.1 update.symantec.com
127.0.0.1 updates.symantec.com
127.0.0.1 us.mcafee.com
127.0.0.1 vil.nai.com
127.0.0.1 viruslist.ru
127.0.0.1 windowsupdate.microsoft.com
127.0.0.1 www.avp.ch
127.0.0.1 www.avp.com
127.0.0.1 www.avp.ru
127.0.0.1 www.awaps.net
127.0.0.1 www.ca.com
127.0.0.1 www.fastclick.net
127.0.0.1 www.f-secure.com
127.0.0.1 www.kaspersky.ru
127.0.0.1 www.mcafee.com
127.0.0.1 www.my-etrust.com
127.0.0.1 www.nai.com
127.0.0.1 www.networkassociates.com
127.0.0.1 www.sophos.com
127.0.0.1 www.symantec.com
127.0.0.1 www.trendmicro.com
127.0.0.1 www.viruslist.ru
127.0.0.1 www3.ca.com
Червь удаляет из системного реестра ключи, содержащие следующие строки:
Код:
\804mbd1.chk
\804mbd1.img
\aboutplg.dll
\alert.zap
\appinit.ini
\apwcmdnt.dll
\apwutil.dll
\ashavast.exe
\ashbug.exe
\ashchest.exe
\ashdisp.exe
\ashldres.dll
\ashlogv.exe
\ashmaisv.exe
\ashpopwz.exe
\ashquick.exe
\ashserv.exe
\ashsimpl.exe
\ashskpcc.exe
\ashskpck.exe
\aswboot.exe
\aswregsvr.exe
\aswupdsv.exe
\avcompbr.dll
\avres.dll
\bootwarn.exe
\camupd.dll
\ccavmail.dll
\ccimscan.dll
\ccimscn.exe
\cerbprovider.pvx
\cfgwiz.exe
\cfgwzres.dll
\defalert.dll
\djsalert.dll
\dunzip32.dll
\edisk.dll
\email.zap
\emscnres.dll
\filter.zap
\firewall.zap
\framewrk.dll
\ftscnres.dll
\idlock.zap
\imscnbin.inf
\imscnres.inf
\ltchkres.dll
\mcappins.exe
\mcavtsub.dll
\mcinfo.exe
\mcmnhdlr.exe
\mcscan32.dll
\mcshield.dll
\mcshield.exe
\mcurial.dll
\mcvsctl.dll
\mcvsescn.exe
\mcvsftsn.exe
\mcvsmap.exe
\mcvsrte.exe
\mcvsscrp.dll
\mcvsshl.dll
\mcvsshld.exe
\mcvsskt.dll
\mcvsworm.dll
\mghtml.exe
\mpfagent.exe
\mpfconsole.exe
\mpfservice.exe
\mpftray.exe
\mpfui.dll
\mpfupdchk.dll
\mpfwizard.exe
\mvtx.exe
\n32call.dll
\n32exclu.dll
\naiann.dll
\naievent.dll
\navap32.dll
\navapscr.dll
\navapsvc.exe
\navapw32.dll
\navapw32.exe
\navcfgwz.dll
\navcomui.dll
\naverror.dll
\navevent.dll
\navlcom.dll
\navlnch.dll
\navlogv.dll
\navlucbk.dll
\navntutl.dll
\navoptrf.dll
\navopts.dll
\navprod.dll
\navshext.dll
\navstats.dll
\navstub.exe
\navtasks.dll
\navtskwz.dll
\navui.dll
\navui.nsi
\navuihtm.dll
\navw32.exe
\navwnt.exe
\netbrext.dll
\ntclient.dll
\oeheur.dll
\officeav.dll
\opscan.exe
\outscan.dll
\outscres.dll
\patch25d.dll
\patchw32.dll
\persfw.exe
\pfwadmin.exe
\probegse.dll
\programs.zap
\ptchinst.dll
\qconres.dll
\qconsole.exe
\qspak32.dll
\quar32.dll
\quarantine
\quaropts.dat
\s32integ.dll
\s32navo.dll
\savrt.sys
\savrt32.dll
\savrtpel.sys
\savscan.exe
\scan.dat
\scandlvr.dll
\scandres.dll
\scanmgr.dll
\scanserv.dll
\sched.exe
\scriptui.dll
\scrpres.dll
\scrpsbin.inf
\scrstres.inf
\sdpck32i.dll
\sdsnd32i.dll
\sdsok32i.dll
\sdstp32i.dll
\security.zap
\shextbin.inf
\shextres.inf
\shlres.dll
\ssleay32.dll
\statushp.dll
\symnavo.dll
\tutorwiz.dll
\vsagntui.dll
\vsavpro.dll
\vsdb.dll
\vsmon.exe
\vsoui.dll
\vsoupd.dll
\vsowow.dll
\vsruledb.dll
\vsvault.dll
\wormres.dll
\zatutor.exe
\zauninst.exe
\zav.zap
\zl_priv.htm
\zlclient.exe
\zlparser.dll
\zonealarm.exe
 


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