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Topic: Virus detected in the blockchain (Read 3559 times)

legendary
Activity: 2688
Merit: 1192
October 12, 2014, 08:57:59 AM
#35
Is it possible? What will happen if my blockchain gets the virus?

Read the thread before posting, it makes you look stupid. This is just an old virus signature that causes a red flag in old antivirus software.
full member
Activity: 140
Merit: 100
October 12, 2014, 07:51:44 AM
#34
Virus in blockchain? It seems not even possible. What will the virus do? Double spend you coin?  Roll Eyes Roll Eyes
newbie
Activity: 41
Merit: 0
October 12, 2014, 06:57:10 AM
#33
Is it possible? What will happen if my blockchain gets the virus?
AGD
legendary
Activity: 2070
Merit: 1164
Keeper of the Private Key
October 12, 2014, 05:15:50 AM
#32
member
Activity: 84
Merit: 10
October 12, 2014, 04:37:35 AM
#31
I think it is virus code purposely embedded in the blockchain that was detected by the antivirus.
member
Activity: 105
Merit: 10
October 12, 2014, 04:31:08 AM
#30
Also, the blockchain is not meant to be used as an executable, so even if a virus binary is stored there, it doesn't matter.

I think this is at the crux of the situation. The virus scanner could have mistaken a portion of the blockchain as having the same signature of some virus; but unless someone foolishly decided to clip out and execute the section (if it could run at all) nothing would happen.
legendary
Activity: 1050
Merit: 1000
October 12, 2014, 03:29:50 AM
#29
avast says virus to my mining software too...

AVG  also picks that up, i think most anti - viruses do.
member
Activity: 98
Merit: 10
October 06, 2014, 12:01:04 AM
#28
avast says virus to my mining software too...

Since the day I started using anti-virus (avast).. It failed me a lot of times.
member
Activity: 83
Merit: 10
October 05, 2014, 11:37:03 PM
#27
avast says virus to my mining software too...
full member
Activity: 183
Merit: 100
October 05, 2014, 10:39:30 PM
#26
I'm not sure what the right forum for this is, here, or in the Technical forum, but I figure it'll get read more here, so I'm posting here...

My computer (Windows 7 64 bit) was acting strange so I just ran a full virus scan.  It detected two viruses and one of them just happened to be in the blockchain.  It was detected in Bitcoin\Blocks\blk00129.dat.  Those of you running full nodes, especially on Windows, this would be a good time to run a virus scanner.  Avast caught this, I can't comment on any others.

Then your virus scanner setting must be wrong, don't scan all files, just executable files.

Not a great idea either if you're relying on a virus scanner to keep you safe.  Malicious scripts can be run by opening non-executable files as well such as Word documents, Excel spreadsheets, PDF's, etc.  Virus scanners will sometimes catch these so should not be omitted from scans.

Virus scanners are pretty bad anyways.  Making a virus undetectable to any scanner is trivial.  I don't even bother installing a virus scanner at all, but rather I monitor my system's services, processes, network connections, etc.  If I feel that there is even a remote chance that an application or file is infected, it never leaves its own VM.

Virus scanners are not that stupid, DOC PPT XLS COM EXE VBS etc... are all considered "executable files", and will be scanned. But a .DAT file, you can't execute it by default, unless there's some 3rd party program installed that specifically make .DAT file executable.
There are viruses that are hidden in other files. For example someone could use macros in an excel spreadsheet to infect a virus into a computer. They are hidden in word documents and other similar types of files as well
legendary
Activity: 1806
Merit: 1003
October 05, 2014, 04:00:09 PM
#25
I'm not sure what the right forum for this is, here, or in the Technical forum, but I figure it'll get read more here, so I'm posting here...

My computer (Windows 7 64 bit) was acting strange so I just ran a full virus scan.  It detected two viruses and one of them just happened to be in the blockchain.  It was detected in Bitcoin\Blocks\blk00129.dat.  Those of you running full nodes, especially on Windows, this would be a good time to run a virus scanner.  Avast caught this, I can't comment on any others.

Then your virus scanner setting must be wrong, don't scan all files, just executable files.

Not a great idea either if you're relying on a virus scanner to keep you safe.  Malicious scripts can be run by opening non-executable files as well such as Word documents, Excel spreadsheets, PDF's, etc.  Virus scanners will sometimes catch these so should not be omitted from scans.

Virus scanners are pretty bad anyways.  Making a virus undetectable to any scanner is trivial.  I don't even bother installing a virus scanner at all, but rather I monitor my system's services, processes, network connections, etc.  If I feel that there is even a remote chance that an application or file is infected, it never leaves its own VM.

Virus scanners are not that stupid, DOC PPT XLS COM EXE VBS etc... are all considered "executable files", and will be scanned. But a .DAT file, you can't execute it by default, unless there's some 3rd party program installed that specifically make .DAT file executable.
newbie
Activity: 8
Merit: 0
October 05, 2014, 03:25:18 PM
#24
You're wasting resources scanning the blockchain. Just add the Bitcoin folder to your antiviruses exclusion list.

http://classroom.synonym.com/make-exclusions-avast-16518.html
sr. member
Activity: 298
Merit: 250
October 05, 2014, 08:53:07 AM
#23
It is your shitty antivirus for sure if not could be a worm infecting all your blocks and your avast only detected the blocks not the virus itself.
If you gona keep using windows atleast buy a good antivirus like kaspersky or mcafee then scan it with that.
and if you are still fishy about the blocks upload the blk file to virustotal.com and check it.
legendary
Activity: 888
Merit: 1000
Monero - secure, private and untraceable currency.
October 05, 2014, 08:46:24 AM
#22
I'm not sure what the right forum for this is, here, or in the Technical forum, but I figure it'll get read more here, so I'm posting here...

My computer (Windows 7 64 bit) was acting strange so I just ran a full virus scan.  It detected two viruses and one of them just happened to be in the blockchain.  It was detected in Bitcoin\Blocks\blk00129.dat.  Those of you running full nodes, especially on Windows, this would be a good time to run a virus scanner.  Avast caught this, I can't comment on any others.

Dump that Winblows shit out of your house and understand Linux is worlds above that crap. Come on people, it's time that you understand what's the best OS.
hero member
Activity: 714
Merit: 500
October 05, 2014, 05:39:45 AM
#21
I'm not sure what the right forum for this is, here, or in the Technical forum, but I figure it'll get read more here, so I'm posting here...

My computer (Windows 7 64 bit) was acting strange so I just ran a full virus scan.  It detected two viruses and one of them just happened to be in the blockchain.  It was detected in Bitcoin\Blocks\blk00129.dat.  Those of you running full nodes, especially on Windows, this would be a good time to run a virus scanner.  Avast caught this, I can't comment on any others.

i think thats a false flag.

some crap virus scanners dont detect actual viruses, they just have lists of filenames, and it happens to be that a certain old virus from the 1990's had a filename called blk00129.dat.

i kinda remember someone posting about this last year
I know for a fact that Avast! is absolutely not a crap virus scanner.
sr. member
Activity: 406
Merit: 250
AltoCenter.com
October 05, 2014, 12:32:04 AM
#20
I haven't used avast for last 5 years due to this kind of crap...it doesn't have the juice to catch a blockchain mole.
sr. member
Activity: 322
Merit: 250
October 04, 2014, 11:50:17 PM
#19
probably someone stuck the files into the blockchain. Nothing to worry about.
hero member
Activity: 938
Merit: 1000
October 04, 2014, 11:48:14 PM
#18
that title lie to me
i think what you mean blockchain is  bitcoin blockchain
from what i read the problem is in your PC
just try to clean in with other antivirus or anti malware, or change your OS to linux
sr. member
Activity: 302
Merit: 250
October 04, 2014, 10:00:32 PM
#17
I'm not sure what the right forum for this is, here, or in the Technical forum, but I figure it'll get read more here, so I'm posting here...

My computer (Windows 7 64 bit) was acting strange so I just ran a full virus scan.  It detected two viruses and one of them just happened to be in the blockchain.  It was detected in Bitcoin\Blocks\blk00129.dat.  Those of you running full nodes, especially on Windows, this would be a good time to run a virus scanner.  Avast caught this, I can't comment on any others.

Then your virus scanner setting must be wrong, don't scan all files, just executable files.

Not a great idea either if you're relying on a virus scanner to keep you safe.  Malicious scripts can be run by opening non-executable files as well such as Word documents, Excel spreadsheets, PDF's, etc.  Virus scanners will sometimes catch these so should not be omitted from scans.

Virus scanners are pretty bad anyways.  Making a virus undetectable to any scanner is trivial.  I don't even bother installing a virus scanner at all, but rather I monitor my system's services, processes, network connections, etc.  If I feel that there is even a remote chance that an application or file is infected, it never leaves its own VM.
legendary
Activity: 1806
Merit: 1003
October 04, 2014, 08:48:30 PM
#16
I'm not sure what the right forum for this is, here, or in the Technical forum, but I figure it'll get read more here, so I'm posting here...

My computer (Windows 7 64 bit) was acting strange so I just ran a full virus scan.  It detected two viruses and one of them just happened to be in the blockchain.  It was detected in Bitcoin\Blocks\blk00129.dat.  Those of you running full nodes, especially on Windows, this would be a good time to run a virus scanner.  Avast caught this, I can't comment on any others.

Then your virus scanner setting must be wrong, don't scan all files, just executable files.
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