<s>
The	O
Mevade	B-Application
Botnet	I-Application
,	O
also	O
known	O
as	O
Sefnit	B-Application
or	O
SBC	O
,	O
is	O
a	O
massive	O
botnet	B-Architecture
.	O
</s>
<s>
In	O
late	O
2013	O
the	O
Tor	B-Application
anonymity	I-Application
network	I-Application
saw	O
a	O
very	O
sudden	O
and	O
significant	O
increase	O
in	O
users	O
,	O
from	O
800,000	O
daily	O
to	O
more	O
than	O
5,000,000	O
.	O
</s>
<s>
A	O
botnet	B-Architecture
was	O
suspected	O
and	O
fingers	O
pointed	O
at	O
Mevade	O
.	O
</s>
<s>
Trend	O
Micro	O
reported	O
that	O
its	O
Smart	O
Protection	O
Network	O
saw	O
a	O
tor	B-Application
module	O
being	O
distributed	O
to	O
Mevade	O
Trojans	O
.	O
</s>
