analyst view
criminals turn to malware for targeted attacks
April is a key date in the security calendar with the major trade shows RSA in
San Francisco, and InfoSecurity in London. It usually prompts vendors to release
their reports on the state of the world’s IT security. The question everyone asked,
was 2008 worse than 2007 in terms of data thefts, electronic heists and malware
in general? Well, according to recently published research, it appears to have
gotten a lot worse.
Anecdotally, the price of personal ID information on hacker Web sites has dropped
from $14-16 per record 18 months ago to a mere 15-20 cents today – so there’s
plenty of stolen data to go round.
Evidence of rising criminal activities in 2008 comes from F-Secure, which notes
that malware threats doubled from 2006-07, but trebled from 2007-08. In a similar
vein, Symantec’s April Internet Security Threat Report notes that 2008 saw a 265%
increase in malicious code threats compared to 2007. Symantec attributes the explosive
growth to the increasing professionalism of malicious code development, supporting
the demand for goods and services that facilitate online fraud.
Trustwave’s analysis of 443 US and EMEA data breaches in 2008 found that many
North American merchants used third party configured payment applications and
so negligence on the part of the (trusted) third-party more often contributed
to the payment card compromises. Because the use of outmoded payment applications
is not as prevalent in EMEA as in North America, the problems caused by third-party
installation, configuration or maintenance of such payment applications is less
of an issue, whereas SQL injections targeting e-commerce sites was the number
one cause of security breaches in EMEA.
Customized malware on the rise
It appears that mass attacks are rare these days and damage is limited. Instead,
the use of ‘spearfishing’ – customized malware targeting specific applications
or processes that are unprotected in otherwise compliant environments – is gaining
prominence. This is costly for criminals and requires high levels of expertise,
but the value of the stolen data is also much greater.
In conclusion, it appears that security threats are increasing across the board
from botnet-building to targeted application and company attacks. This means that
security-by-obscurity is even less of an option than before. So what should enterprises
do?
1. Strong growth in both hacking activities (getting into corporate networks)
and malware (getting access to the data) emphasizes the need for coherent security
solutions that are continuously evaluated and updated. Given the numbers of security
incidents discovered by external sources, companies should chose security services
provider that can provide regular security reviews of networks and data centre.
2. In the payments industry, PCI DSS compliant companies have fewer security
incidents than non-compliant organizations, but PCI is not the be-all, end-all
of security solutions. Financial institutions need security services providers
that can map all such transports and assign security procedures such as encryption
and private networks to sensitive data.
3. When perpetrators are uniting their efforts to increase the level and complexity
of attacks, customers need to look for integrated security services solution providers
who are able to assess sensitivity of all corporate assets, and provide protection
accordingly.
4. While it is still very early days for virtualization, there is no evidence
that indicates higher risk to data and applications residing in a hosted virtualized
environment than in normal data centers. In fact, with no indication that virtualized
data centers have been compromised, it supports the view that virtualized environments
in fact have a higher level of security. Customers can therefore look to combine
hosting, outsourcing and security services from a single integrated provider.
5. The insider threat is increasing – anecdotally 20% of breaches are now from
insiders – so its important to get policies in place for indentifying disgruntled
staff and minimizing threats from employees who are about to be dismissed.
Bernt Ostergaard is the newly appointed Research Director for Managed IT Services
Europe at Current Analysis. He will report on the complex interplay between carriers,
system integrators and outsourcers in the managed IT services space.