<s>
Web	B-Protocol
skimming	I-Protocol
,	O
formjacking	B-Protocol
or	O
a	O
magecart	O
attack	O
is	O
an	O
attack	O
where	O
the	O
attacker	O
injects	O
malicious	O
code	O
into	O
a	O
website	O
and	O
extracts	O
data	O
from	O
an	O
HTML	B-General_Concept
form	I-General_Concept
that	O
the	O
user	O
has	O
filled	O
in	O
.	O
</s>
<s>
Subresource	O
Integrity	O
or	O
a	O
Content	B-Protocol
Security	I-Protocol
Policy	I-Protocol
can	O
be	O
used	O
to	O
protect	O
against	O
formjacking	B-Protocol
,	O
although	O
this	O
does	O
not	O
protect	O
against	O
supply	O
chain	O
attacks	O
.	O
</s>
<s>
A	O
web	B-Protocol
application	I-Protocol
firewall	I-Protocol
can	O
also	O
be	O
used	O
.	O
</s>
<s>
As	O
well	O
as	O
targeted	O
attacks	O
such	O
as	O
on	O
Newegg	O
,	O
it	O
's	O
been	O
used	O
in	O
combination	O
with	O
commodity	O
Magento	B-Application
extension	O
attacks	O
.	O
</s>
<s>
According	O
to	O
Malwarebytes	B-Language
,	O
the	O
Magecart	O
software	O
has	O
tried	O
to	O
avoid	O
detection	O
by	O
using	O
the	O
WebGL	B-Library
API	O
to	O
check	O
whether	O
a	O
software	O
renderer	O
such	O
as	O
"	O
swiftshader	O
"	O
,	O
"	O
llvmpipe	O
"	O
or	O
"	O
virtualbox	B-Operating_System
"	O
is	O
used	O
.	O
</s>
<s>
That	O
would	O
indicate	O
that	O
the	O
software	O
is	O
running	O
in	O
a	O
virtual	B-Architecture
machine	I-Architecture
and	O
that	O
the	O
user	O
is	O
not	O
a	O
real	O
world	O
victim	O
.	O
</s>
