The guidance from the Federal Deposit Insurance Corporation
(FDIC) is a reaction to the growth of spyware, the term for
software that is deposited on a computer without the user's
knowledge and can then send information in secret from that
computer to others.
"The information collected through spyware can be used to
compromise a bank's systems or conduct identity theft," said
Michael Zamorski, Director of the FDIC's Division of Supervision
and Consumer Protection. "So it is critical that banks stay
vigilant about the risks involved with this malicious software, and
take appropriate action so that they and their customers do not
fall victim to it."
In particular, banks should consider spyware threats as part of
their general risk assessment process, according to the
guidance.
They should enhance security and internet use policies and
enforce them properly, so that user behaviour and spyware risks are
better constrained. Employee training and customer education are
also priorities.
The FDIC also says that customers should be advised of the risks
in using public computers – such as those in hotels, libraries or
internet cafés – to connect to online banking websites because of
the uncertainty of what spyware may have been installed on the
public equipment.
Finally, banks should look at implementing multi-factor
authentication methods, which should make it more difficult for
identity thieves to access accounts.
The growth of spyware was highlighted on Monday by the
publication of research by security firm ScanSafe.
This found that outbound spyware transmissions on infected
machines now account for up to 8% of total outbound web traffic, on
some of the networks tested.
ScanSafe says this statistic is most startling when it is
considered that spyware is at its most damaging when capturing
confidential information and transmitting it outside of the local
area network or performing a so called “calling home” action.
“It’s clear that traditional methods of preventing spyware
infection are not working and companies must re-think the way in
which they tackle this escalating problem,” said Roy Tuvey,
director and co-founder, ScanSafe. “By far the most effective
strategy is to protect corporate data by cutting out threats before
they can reach the network and before they have a chance to
penetrate and corrupt security and operating systems.”