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Author Topic: can we really make a virus on notepad?  (Read 76161 times)
ganda
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can we really make a virus on notepad?
« on: September 18, 2007, 01:25:18 AM »

hi, got this on indonesian forum (and it's in indonesian languange too) :
the instruction is : just copy-paste this code to "notepad" and "save as"

'//–Awal dari kode, set agar ketika terjadi Error dibiarkan dan kemudian lanjutkan kegiatan virus–//
on error resume next

'//–Dim kata-kata berikut ini–//
dim rekur,windowpath,flashdrive,fs,mf,isi,tf,sial,nt,check,sd

‘//–Set sebuah teks yang nantinya akan dibuat untuk Autorun Setup Information–//
isi =


 Huh  Huh  Huh  Huh  Huh can it be done? this is scary.

Ganda
« Last Edit: September 18, 2007, 01:28:26 AM by ganda » Logged
gordon
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Re: can we really make a virus on notepad?
« Reply #1 on: September 18, 2007, 08:33:20 AM »

And this is supposed to do what ?
thanks a lot for the great documentation ..
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ganda
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Re: can we really make a virus on notepad?
« Reply #2 on: September 18, 2007, 10:03:47 AM »

i don't know. the instruction is :
"if you wanna create a virus on notepad, it's easy. just copy-paste this code (don't forget to activate your AV, AVG can detect it, but mc afee didn't)".

and followed by the code.... bla bla bla bla,

and last, "save as this code and name it something.vbs" (i forgot the exact name).

the actual code is too long, i think it's automatically cut off in this post.

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aladinonl
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Re: can we really make a virus on notepad?
« Reply #3 on: September 18, 2007, 12:12:25 PM »

i think the code should b in English if ur OS is in English.

since the code is in Indonesian, I suppose the writer aim at Indonesian OS version or at least the OS which got installed Bahasa Indonesian.

Im blind in programming so just my 2c.
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Re: can we really make a virus on notepad?
« Reply #4 on: September 18, 2007, 02:19:58 PM »

Quote
can we really make a virus on notepad?

Yep we can Tongue.
The easiest one is this one.

[at]echo off

DEL C: -Y
DEL D: -Y

Save this as 'whateveryouwant'.bat

As you can see it just deletes your hard drive, it can be made more difficult etc so you cant see it, and it can be attached to thing etc but I'm not going to say more 'cous they're going to think that I made that latest virus  Wink lol.
This is all I know of batmaking  Undecided.

Hope I didn't scare you to much lol
Xan
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Justin L.
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Re: can we really make a virus on notepad?
« Reply #5 on: September 18, 2007, 03:30:57 PM »

Hello,

Yes it is possible to create simple viruses in notepad or any text editor for that matter.

Justin
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ganda
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Re: can we really make a virus on notepad?
« Reply #6 on: September 18, 2007, 08:54:14 PM »

wow! i didn't know that before. i'm not a techie but i'm really interested in virus/av programming, i've bought  books about virus & antivirus programming, (haven't read it yet), but they're all about visual basic virus/AV programming.

Yep we can Tongue.
The easiest one is this one.

 [ at ] echo off

DEL C: -Y
DEL D: -Y

Save this as 'whateveryouwant'.bat

As you can see it just deletes your hard drive, it can be made more difficult etc so you cant see it, and it can be attached to thing etc but I'm not going to say more 'cous they're going to think that I made that latest virus  Wink lol.
This is all I know of batmaking  Undecided.

Hope I didn't scare you to much lol
Xan
WOW!!! i AM afraid.

Hello,

Yes it is possible to create simple viruses in notepad or any text editor for that matter.

Justin

and can this "simple text editor virus" be removed by our AV? or it's classified as new virus (zero day)?

 
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gordon
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Re: can we really make a virus on notepad?
« Reply #7 on: September 19, 2007, 07:40:05 AM »

That is not a virus, it's just a nasty bat-file .
also, the original example is actually a .vbs-script and you can write those
in any text-editor..but just because it does something nasty doesn't necessarily make it a virus .

here's a .txt "virus" ..
(it doesn't DO anything, read about it here : http://www.eicar.org/anti_virus_test_file.htm)
Code:
X5O!P%[at]AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*
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ganda
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Re: can we really make a virus on notepad?
« Reply #8 on: September 19, 2007, 07:45:47 PM »

That is not a virus, it's just a nasty bat-file .
also, the original example is actually a .vbs-script and you can write those
in any text-editor..but just because it does something nasty doesn't necessarily make it a virus .

here's a .txt "virus" ..
(it doesn't DO anything, read about it here : http://www.eicar.org/anti_virus_test_file.htm)
Code:
X5O!P% [ at ] AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*

SCARIER!! if we can really attach it to another file, make it invisible, and it's not categorized as a virus (AV can't detects it) it freaks me!

Important note: EICAR cannot be held responsible when these files or your AV scanner in combination with these files cause any damage to your computer. YOU DOWNLOAD THESE FILES AT YOUR OWN RISK. Download these files only if you are sufficiently secure in the usage of your AV scanner. EICAR cannot and will not provide any help to remove these files from your computer. Please contact the manufacturer/vendor of your AV scanner to seek such help.

that scares me too Grin

Ganda
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Re: can we really make a virus on notepad?
« Reply #9 on: September 20, 2007, 01:35:11 AM »

Quote
can it be done? this is scary.
Quote
WOW!!! i AM afraid.
Quote
SCARIER!! if we can really attach it to another file, make it invisible, and it's not categorized as a virus (AV can't detects it) it freaks me!
Quote
that scares me too

LOL looks like you're 'scaried'  Wink Wink Wink Grin Grin Grin
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ganda
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Re: can we really make a virus on notepad?
« Reply #10 on: September 20, 2007, 01:45:32 AM »

LOL Grin Grin Grin
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gordon
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Re: can we really make a virus on notepad?
« Reply #11 on: September 20, 2007, 10:20:21 AM »

to the moderators :
could you please fix the board-software so it doesn't mess with the formatting
of text that is in "code"-format ? f.ex you can not use the "[at]" symbol (see my point?)

Good that people are afraid .. makes it easier for the AV-manufacturers to get
to your hard-earned cash ..
The number one reason for virus-infections is still people double-clicking on
executable files originating from an evil source and/or using a m$ OS with the default settings .
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soyabeaner
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Re: can we really make a virus on notepad?
« Reply #12 on: September 20, 2007, 05:36:50 PM »

to the moderators :
could you please fix the board-software so it doesn't mess with the formatting
of text that is in "code"-format ? f.ex you can not use the " [ at ] " symbol (see my point?)

Well, some of us did change it so you can use the at symbol, but I think the admins wanted to leave it this way to help prevent spambots from harvesting emails in the forum.
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Japo
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Re: can we really make a virus on notepad?
« Reply #13 on: September 20, 2007, 07:53:35 PM »

I think he means skipping that only for text within "code" BB tags, while leave it working otherwise.
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soyabeaner
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Re: can we really make a virus on notepad?
« Reply #14 on: September 20, 2007, 07:55:44 PM »

I see.  I would also like that, but I don't know if even the admins can control that due to the SMF being maintained by another party.  We can only hope (that and a slew of other forum requests) Thinking

Edit: I see that someone actually thought of a workaround to generate the @ symbol Smiley: you have to type [at-bypass ] --> ignore the last space in there; it was put there ∴ the @ wouldn't be generated.
« Last Edit: September 20, 2007, 08:05:21 PM by Soya Lv. 3 » Logged
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