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Topic: [ANN][QB] Malicious Quarkbar altcoins tracked down and eliminated - page 2. (Read 6624 times)

full member
Activity: 140
Merit: 100
legendary
Activity: 1876
Merit: 1014

We noticed a premine when we finally finished the explorer. Seems to be connected to beecoin and shacoin at the least.

They shared a snippet of suspicious code in the form of seemingly innocent but
unncecessary function. Shacoin used that function in concealing the true
money supply when requested thru RPC, but QuarkBar did not as far as I could see.

But since the premine was found via block explorer and not in source code, it
would be interesting to know how could it have been concealed so that it passed the standard
checking procedures in the client.

We already got rid of the code, but we had no way to see the true coin count, because there was no explorer. Once we had it, we could see there were way too many coins. The current coin count of 10.9 million represents the total amount - frozen wallets.
full member
Activity: 154
Merit: 100
fyi i posted about the analysis of the code a few weeks ago.. you can look for the signature in other coins just doing a github search.. unfortunately the thread got lost in the sea of other stuff: https://bitcointalksearch.org/topic/ann-potential-premine-scam-coins-rainbowcoin-evercoin-595056

legendary
Activity: 996
Merit: 1013

We noticed a premine when we finally finished the explorer. Seems to be connected to beecoin and shacoin at the least.

They shared a snippet of suspicious code in the form of seemingly innocent but
unncecessary function. Shacoin used that function in concealing the true
money supply when requested thru RPC, but QuarkBar did not as far as I could see.

But since the premine was found via block explorer and not in source code, it
would be interesting to know how could it have been concealed so that it passed the standard
checking procedures in the client.
legendary
Activity: 1876
Merit: 1014
ANNOUNCEMENT

We have another announcement this Monday that is very positive.  :-)
legendary
Activity: 1876
Merit: 1014

Epic stuff!

I'd like to know more about how the scam was accomplished.
From what I understand the batch of coins were not granted as block
reward, so then they were in transaction output?

It worries me how many other altcoins have similar scam
in them. It looks like all coins should be passed thru an independently
built block explorer check to find out..

We noticed a premine when we finally finished the explorer. Seems to be connected to beecoin and shacoin at the least.
legendary
Activity: 996
Merit: 1013
Epic stuff!

I'd like to know more about how the scam was accomplished.
From what I understand the batch of coins were not granted as block
reward, so then they were in transaction output?

It worries me how many other altcoins have similar scam
in them.
legendary
Activity: 1470
Merit: 1010
Join The Blockchain Revolution In Logistics
YOU BOYS ARE F*****G LEGENDS, NO OTHER WORD FOR IT, LEGENDS, CRYPTO HEROES IN FACT, CONGRATULATIONS LADS YOU NEVER FAIL TO SURPRISE  Grin Grin EPIC.

 Grin agree
hero member
Activity: 707
Merit: 505
opening his wallet to this picture:
Shame we couldn't find his ID, an IP address or anything would have been good. This guy is prob responsible for the Asia coin fraud plus who knows how many others Sad, Imagine if quarkbar had the rogue dev arrested, now that would also be news worthy Grin
hero member
Activity: 707
Merit: 505
here is the url link to block 1 for anybody who may be interested
http://explorer.cryptocoinrevival.com/b/5UZeBvVRE
legendary
Activity: 1876
Merit: 1014
rogue dev must be gutted he woke up 120btc poorer this morning Cheesy

opening his wallet to this picture:


hero member
Activity: 707
Merit: 505
rogue dev must be gutted he woke up 120btc poorer this morning Cheesy
legendary
Activity: 1876
Merit: 1014
zro
newbie
Activity: 56
Merit: 0
Great news!!
CRF is really here for you guys Smiley
legendary
Activity: 1876
Merit: 1014
:)Omg! Great job guys! This is a great day for quarkbar and CRF! both are stonger than ever now.  Smiley

Thanks:-)
hero member
Activity: 728
Merit: 500
 :)Omg! Great job guys! This is a great day for quarkbar and CRF! both are stonger than ever now.  Smiley
legendary
Activity: 1876
Merit: 1014
Great jobs guys.

Thanks man! We had to pass block 262,500 without him finding out, so we had to do it covertly Smiley

I figured you guys where doing something like this. Just didnt think it was this massive.

We were horrified when we found out, but once we saw we could contain it we immediately took action.
hero member
Activity: 826
Merit: 500
Great jobs guys.

Thanks man! We had to pass block 262,500 without him finding out, so we had to do it covertly Smiley

I figured you guys where doing something like this. Just didnt think it was this massive.
legendary
Activity: 1876
Merit: 1014
Great jobs guys.

Thanks man! We had to pass block 262,500 without him finding out, so we had to do it covertly Smiley
hero member
Activity: 826
Merit: 500
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