new about:blank hijack?

T

Thomas G. Marshall

A friend of mine has had her system hijacked by a later version of
about:blank I think.

In any case, it sure looks like it, and the numbnuts at verizon have
confirmed it with her. THEY want to reformat and reinstall her entire
system.

Are there step by step instructions anywhere that might apply to /any/
version of the about:blank?

That is, instructions like "check here", "it might have this", "remove
anything with a key of this form", etc. I'm a software engineer, so I don't
need entirely dumbed down instructions.

But here's what bothers me: The latest AVG 7 (AV only--so that makes some
sense), AdAware, and McAfee anti spyware, didn't do a thing. All latest
versions.

BUT the AdAware was claiming 377 day old database, and wouldn't update
beyond that! THAT indicates a crippled AdAware IMO. I ran the initial scan
on install, which is supposed to download the latest.

Any Ideas? This is your basic "HELP!"
 
J

Jim Byrd

Hi Thomas - First of all you need to install a later version of AdAware, the
SE - the one that won't update is no longer being maintained. See below.
Do the following, in order - don't omit any steps. about:blank (which has
many variants) is one of the nastiest of the CoolWebSearch parasites to
remove. Lets try the simplest approach
first, then if that doesn't do it, we can go on from there. You may
ultimately need to signin at one of the available HiJackThis forums for
assistance, but give this a go first:

Start here. Please post back with your results or if you need additional
assistance.


First, some precautionary stuff:

#########IMPORTANT#########
Before you try to remove spyware using any of the programs below, download
both a copy of LSPFIX here:

http://www.cexx.org/lspfix.htm

AND a copy of Winsockfix for W95, W98, and ME
http://www.tacktech.com/pub/winsockfix/WinsockFix.zip
Directions here: http://www.tacktech.com/display.cfm?ttid=257

or here for Win2k/XP http://files.webattack.com/localdl834/WinsockxpFix.exe
Info here: http://www.spychecker.com/program/winsockxpfix.html
Directions here: http://www.iup.edu/house/resnet/winfix.shtm

The process of removing certain malware may kill your internet connection.
If this should occur, these programs, LSPFIX and WINSOCKFIX, will enable you
to regain your connection.

NOTE: It is reported that in XP SP2, the Run command netsh winsock reset
will fix this problem without the need for these programs. (You can also
try this if you're on XP SP1. There has also been one, as yet unconfirmed,
report that this also works there.) Also, one MS technician suggested the
following sequence:

netsh int reset all
ipconfig /flushdns

See also: http://windowsxp.mvps.org/winsock.htm for additional XPSP2
info/approaches using the netsh command.
#########IMPORTANT#########



#########IMPORTANT#########
Show hidden files and run all of the following removal tools from Safe mode
or a "Clean Boot" when possible. Reboot and test if the malware is fixed
after using each tool.

HOW TO Enable Hidden Files
http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2002092715262339

Clean Boot - General Win2k/XP procedure, but see below for links for other
OS's (This for Win2k w/msconfig - you can obtain msconfig for Win2k here:
http://www.3feetunder.com/files/win2K_msconfig_setup.exe ):

1. StartRun enter msconfig.

2. On the General tab, click Selective Startup, and then clear the 'Process
System.ini File', 'Process Win.ini File', and 'Load Startup Items' check
boxes. Leave the 'boot.ini' boxes however they are currently set.

3. In the Services tab, check the "Hide All Microsoft Services" checkbox,
and then click the "Disable All" button. If you use a third party firewall
then re-check (enable) it. For example, if you use Zone Alarm, re-check the
True Vector Internet Monitor service (and you may also want to re-check
(enable) the zlclient on the Startup tab.) Equivalent services exist for
other third party firewalls. An alternative to this for XP users is to
enable at this time the XP native firewall (Internet Connection Firewall -
ICF). Be sure to turn it back off when you re-enable your non-MS services
and Startup tab programs and restore your normal msconfig configuration
after cleaning your machine.

4. Click OK and then reboot.

For additional information about how to clean boot your operating system,
click the following article numbers to view the articles in the Microsoft
Knowledge Base:
310353 How to Perform a Clean Boot in Windows XP
http://support.microsoft.com/kb/310353
281770 How to Perform Clean-Boot Troubleshooting for Windows 2000
http://support.microsoft.com/kb/281770/EN-US/
267288 How to Perform a Clean Boot in Windows Millennium Edition
http://support.microsoft.com/kb/267288/EN-US/
192926 How to Perform Clean-Boot Troubleshooting for Windows 98
http://support.microsoft.com/kb/192926/EN-US/
243039 How to Perform a Clean Boot in Windows 95
http://support.microsoft.com/kb/243039/EN-US/
#########IMPORTANT#########


Sometimes the tools below will find files which they are unable to delete
because they are in use. A program called Copylock, here,
http://noeld.com/programs.asp?cat=misc#CopyLock can aid in the process of
"replacing, moving, renaming or deleting one or many files which are
currently in use (e.g. system files like comctl32.dll, or virus/trojan
files.)" Another is Killbox, here:
http://www.downloads.subratam.org/KillBox.zip
A third which is a bit different but often useful is Delete Invalid File,
here: http://www.purgeie.com/delinv.htm which handles invalid/UNC
file/folder name deleting, rather than the in use problem


Download and run Stinger.exe, here:
http://download.nai.com/products/mcafee-avert/stinger.exe or from the link
on this page: http://vil.nai.com/vil/stinger/ ME/XP users be sure to read:
http://vil.nai.com/vil/SystemHelpDocs/DisableSysRestore.htm


Download sysclean.com , from Trend Micro, here:
http://www.trendmicro.com/download/dcs.asp along with the latest pattern
file, here: http://www.trendmicro.com/download/pattern.asp Be sure to read
the "How-to" info here:
http://www.trendmicro.com/ftp/products/tsc/readme.txt (You might also want
to get Art's updater, SYS-UP.Zip, here for future updating of these:
http://home.epix.net/~artnpeg/). (If you download and use the updater from
the beginning, it will automatically handle downloading the other files.)
Place them in a dedicated folder after appropriate unzipping. Show hidden
and system files (HowTo here:
http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2002092715262339)
Disable Restore if you're on XP or ME (directions here:
http://vil.nai.com/vil/SystemHelpDocs/DisableSysRestore.htm), then boot to
Safe mode (HowTo here:
http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2001052409420406)
Read tscreadme.txt carefully, then do a complete scan of your system
in Safe mode and clean or delete anything it finds. Reboot to normal mode
and re-run the scan again.

This scan may take a long time, as Sysclean is VERY extensive and thorough.
For example, one user reported that Sysclean found 69 hits that an
immediately prior Norton AV v. 11.0.2.4 run had missed.


Download and run the free or trial version of A2 Personal, here:
http://www.emsisoft.com/en/ Run from a Clean Boot or Safe Mode with Show
Hidden Files enabled as above.



Now try the "let's hope we're lucky" approach:


Courtesy of Ron Kinner, MVP:


"There is a German program called Spoonweg.exe which might
help.

http://lunatic-skydance.de/mr/soft/SpoonWeg.exe

It will start to download. Save it somewhere you can find
it again then Open it and say YES then Click on Trojaner-
Suchen. If it finds the version of about:blank that it is
meant to kill it will go and do it then reboot the PC.
Otherwise it will say Trojaner Spooner wird nicht gefunden.

Another German program is SpHjFix.exe.

http://www.trojaner-info.de/cgi-bin/download.cgi?
file=sphjfix

This one speaks English so just Press on Start Disinfection
If it doesn't find its target it will say Not Infected
across the top of the little window. Otherwise follow the
instructions.

Both of these probably run better in Safe Mode (F8 -
without Networking)

Finally if both of the above fail then try one of the
methods in:

http://www.pchell.com/support/aboutblank.shtml "


I can also recommend the procedures at www.pchell.com .


For the general hijack case, the best way to start is to get Ad-Aware SE
Personal Edition, here: http://www.lavasoftusa.com/support/download/.
UPDATE, set it up in accordance with this:
http://forum.aumha.org/viewtopic.php?t=5877 or the directions immediately
below and run this regularly to get rid of most "spyware/hijackware" on your
machine. If it has to fix things, be sure to re-boot and rerun AdAware
again and repeat this cycle until you get a clean scan. The reason is that
it may have to remove things which are currently "in use" before it can then
clean up others. Configure Ad-aware for a customized scan, and let it
remove any bad files found.....

<Begin Setup Directions>
Then, courtesy of NonSuch at Lockergnome, open Ad-aware then click the gear
wheel at the top and check these options to configure Ad-aware for a
customized scan:

General> activate these: "Automatically save log-file" and "Automatically
quarantine objects prior to removal"

Scanning > activate these: "Scan within archives", "Scan active processes",
"Scan registry", "Deep scan registry," "Scan my IE Favorites for banned
sites," and "Scan my Hosts file"

Tweaks > Scanning Engine> activate this: "Unload recognized processes during
scanning."

Tweaks > Cleaning Engine: activate these: "Automatically try to unregister
objects prior to deletion" and "Let Windows remove files in use after
reboot."

Click "Proceed" to save your settings, then click "Start." Make sure
"Activate in-depth scan" is ticked green, then scan your system. When the
scan is finished, the screen will tell you if anything has been found, click
"Next." The bad files will be listed. Right click the pane and click "Select
all objects" - This will put a check mark in the box at the side, click
"Next" again and click "OK" at the prompt "# objects will be removed.
Continue?"
<End Setup Directions>

Courtesy of http://www.nondisputandum.com/html/anti_spyware.html: HINT: If
Ad Aware is automatically shut-down by a malicious software, first run
AWCloak.exe, http://www.lavasoftnews.com/downloads/AAWCloak.exe, before
opening Ad Aware. When AAWCloak is open, click “Activate Cloak”. Than open
Ad Aware and scan your system.

Also download from this same site the VX2 plug-in and run it as well.




Another excellent program for this purpose is SpyBot Search and Destroy
available here: http://security.kolla.de/ SpyBot Support Forum here:
http://www.net-integration.net/cgi-bin/forums/ikonboard.cgi. Tutorial
here: http://www.safer-networking.org/en/index.html I recommend using both
normally. Be sure and use the Default (NOT Advanced or Beta) Mode in
Settings.

After UPDATING and fixing ONLY RED things with SpyBot S&D, be sure to
re-boot and rerun SpyBot again and repeat this cycle until you get a clean
"no red" scan. The reason is that SpyBot sometimes has to remove things
which are currently "in use" before it can then clean up others. Note that
sometimes you need to make a judgement call about what these programs report
as spyware. See here, for example: http://www.imilly.com/alexa.htmNote that
sometimes you need to make a judgment call about what these programs report
as spyware. See here, for example: http://www.imilly.com/alexa.htm


A currently common parasite is some malware called CoolWebSearch. Do the
following:

Download, UPDATE before running, and run:
http://cwshredder.net/bin/CWSInstall.exe from this page:
http://www.intermute.com/spysubtract/cwshredder_download.html (The new v.2+
which will automatically install in C:\Program
Files\InterMute\SpySubtract\CWShredder.exe and put a shortcut on the
Desktop. Run the program from this install location or the shortcut after
installation. This recommendation for CWShredder is NOT automatically a
recommendation for the other programs adverstised by Intermute in
conjunction with this install.) or from here:
http://www.aumha.org/downloads/cwshredder.exe (v.2+ standalone) or here:
http://www.softpedia.com/public/scripts/downloadhero/10-17-150/ (v.2+) to
remove the parasite. Try to run from Safe mode or a Clean Boot and be sure
to close ALL other programs to the extent possible, expecially ALL
instances of IE and OE.


There's a good tutorial about CWS and using CWShredder here:
http://www.bleepingcomputer.com/forums/index.php?showtutorial=47#domain See
also: http://cwshredder.net/cwshredder/cwschronicles.html

BE SURE that you get v.1.59.0.1 or later or the new v.2! Note that
CWShredder may make deletions/changes to your HOSTS file (sometimes as false
positives), and that after cleanup you may need to restore it with a fresh
copy of any local DNS and/or blocking entries or disable it before running
CWShredder.


You will need to show Hidden files first and then at the end clear the
malware garbage from your System Restore backups after you've cleaned up.
It's best to perform CWShredder (and most other malware fixers too) from
Safe mode and then reboot. AFTER cleaning things up, then you can disable
and then re-enable System Restore. See ******** below.

The following links give instructions on how to do these various functions:


HOW TO Restart in Safe Mode
http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2001052409420406

HOW TO Enable Hidden Files
http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2002092715262339

HOW TO Disable/Flush System Restore (do this at the end AFTER cleaning or
use the suggested procedure for XP at the ******'s)
http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2001111912274039
(WinXP)
http://service1.symantec.com/SUPPORT/tsgeninfo.nsf/docid/2001012513122239
(WinME)



Then download and run:
http://www.kellys-korner-xp.com/regs_edits/iegentabs.reg to restore your
tabs and remove any restrictions that the parasite has put in place.

Now download and run:
http://www.kellys-korner-xp.com/regs_edits/RestoreSearch2.REG to restore
your search functions if they've been affected (as they probably will have
been).


Be sure that you also download and install hotfix Q816093, here:

http://support.microsoft.com/?kbid=816093

which blocks the exploit upon which this parasite family depends.


There are extensive, detailed instructions for manual removal of CWS
variants here: http://www.pestpatrol.com/PestInfo/c/cws.asp You may want
to check these to be sure everything's been cleaned up.

When done, go to Start|Run and enter one line at a time (or even easier,
open a DOS box and copy the following in its entirety and then paste it into
the box):

regsvr32 hlink.dll
regsvr32 /i browseui.dll
regsvr32 /i shdocvw.dll
regsvr32 /i mshtml.dll
regsvr32 mshtmled.dll
regsvr32 actxprxy.dll
regsvr32 /i urlmon.dll
regsvr32 scrrun.dll
regsvr32 comcat.dll
regsvr32 Oleaut32.dll
regsvr32 /i Shell32.dll
regsvr32 Msoeacct.dll
regsvr32 "C:\Program Files\Outlook Express\Msoe.dll"
regsvr32 msjava.dll
regsvr32 jscript.dll
regsvr32 Olepro32.dll
regsvr32 Hlink.dll
regsvr32 Asctrls.ocx
regsvr32 Inetcpl.cpl /i
regsvr32 Dxtrans.dll
regsvr32 Dxtmsft.dll
regsvr32 Imgutil.dll
regsvr32 Msxml.dll
regsvr32 Msjava.dll
regsvr32 Jscript.dll
regsvr32 Softpub.dll
regsvr32 Wintrust.dll
regsvr32 Initpki.dll
regsvr32 Dssenh.dll
regsvr32 Rsaenh.dll
regsvr32 Gpkcsp.dll
regsvr32 Slbcsp.dll
regsvr32 Cryptdlg.dll
regsvr32 Msjet40.dll
regsvr32 pdm32.dll
regsvr32 Msjtor40.dll
regsvr32 Dao360.dll
regsvr32 Sccbase.dll


with a Return after each .dll. You'll get a message about successful
completion of the re-registration process after each one, then enter the
next (with the DOS box they'll be continuous except for the last one).

If you use Win98x and get an error on Shell32.dll, ignore it. Only the ME,
Win2k and XP versions of windows have shell32 as an object that needs
registering. (For these earlier operating systems, run "regsvr32
shdoc401.dll " instead of "regsvr32 Shell32.dll".) Depending on your
system, you may also get "not found" error messages on some or all of the
last five - if so, ignore them.

Re-start your computer when you've finished.





If none of this helps, then post back and we'll take things to the next
level. (Even if it does fix it, please post back - there are some followup
steps that you need to take. )



--
Please respond in the same thread.
Regards, Jim Byrd, MS-MVP



In
 
D

Dick Harrison

Thomas -- look in the post just above your - "CoolWebSearch" -- this is also
re the about:blank. Look at my post re the Adaware Away tool.
 
T

Thomas G. Marshall

Jim Byrd coughed up:
Hi Thomas - First of all you need to install a later version of
AdAware, the SE

The one that I was talking about /is/ the SE. And it /did/ update. It just
regards itself as 377 days old and after that first update, doesn't find any
updates any longer.

Thanks for all this information! I'll try it (painfully) asap.
 
W

Woody

What is the date set on your computer. Is it a year off? Do a google search
and you will find tons of information on removing CWS. There is no single
simple answer. It takes a lot of work to clear it as there are many
variants. I just spent 10 hours cleaning my daughters system yesterday and
today......
 
T

Thomas G. Marshall

Woody coughed up:
What is the date set on your computer. Is it a year off? Do a google
search and you will find tons of information on removing CWS. There
is no single simple answer. It takes a lot of work to clear it as
there are many variants. I just spent 10 hours cleaning my daughters
system yesterday and today......


It belongs to my friend. She's computer illiterate, and has just come from
a painful mac experience and wanted to see how the PC world operates.

Unfortunately, she let her McAfee 90 trial expire, and then got to some web
sites and just clicked "OK" whenever it asked her something.

I often wonder why the US hasn't adopted the death penalty for the creators
of this stuff (glib). It seems that the average joe and mary sixpack would
have no clue whatsoever.

Thomas
 
T

Thomas G. Marshall

Dick Harrison coughed up:
Thomas -- look in the post just above your - "CoolWebSearch" -- this
is also re the about:blank. Look at my post re the Adaware Away tool.


So you know, you can't really do that. That is not "just above my post" in
my isp. And if you saw that using google, it might not stay there for long
/anyway/ because google sorts headers by the latest post in the thread. One
person responds to that thread and wham, it's no longer in the same spot.

Please supply a google link to the thread you are talking about.
 
3

/3iff //ullins

A friend of mine has had her system hijacked by a later version of
about:blank I think.
then they need to quit using internet explorer and go with firefox.
 
N

Nate Goulet

I fixed that problem for a customer about a week and a half ago. I
asked them if their computer was still ok, and they said it's fine.

I wish I could tell you exactly what I did, but it was resolved from
info at this page:

http://www.softwarepatch.com/tips/about-blank-adware.html

Hope that helps

I think I may have had to try a few of these, but the problem did go
away.

Now I need to know how this Spyware make it past my security of eTrust
Anti-Virus 7.1 Corp. edition, Spybot S&D (with TeaTimer installed) &
Spyware Blaster. All of them were up to date and I had just worked on
the machine days before. The customer visited a game website and
mentioned the problem started immediately after that.

I'm currently trying to make certain all of the pcs at our company are
safe. This was from someone's home pc, and I had purchased the Etrust
license for that machine.

Any suggestions?
 
T

Thomas G. Marshall

Woody coughed up:
What is the date set on your computer. Is it a year off?

For the record, YES their computer was a year off. It was set to 2006.
Beats me how, but that is just plain annoying.

In any case, as a recap: All that information that everyone supplied did
nothing. I opted for a full re-install.

It was less painfull than the huge amount of time I was spending on the
thing.
 

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