<s>
Malware	B-Application
Bell	I-Application
is	O
a	O
malware	O
program	O
made	O
in	O
Taiwan	O
somewhere	O
between	O
2006	O
and	O
2007	O
.	O
</s>
<s>
Malware	B-Application
Bell	I-Application
tries	O
to	O
install	O
automatically	O
upon	O
visiting	O
a	O
website	O
promoting	O
or	O
containing	O
the	O
malware	O
.	O
</s>
<s>
Several	O
results	O
on	O
Google	B-Application
is	O
changed	O
to	O
pornography	O
advertising	O
.	O
</s>
