Spam volume is down, there are fewer unpatched software holes and oftware
application developers did a better job of writing secure code over the
last year. But IBM's X-Force Trend and Risk Report still found plenty
to worry about in 2011, according to a copy of the report released this
week.
Despite some improvements over 2010, the annual report found a growing crop of mobile attacks, phishing attacks and automated web server hacks.
First
the good news. Spam was down 50 percent compared to 2010, only 36
percent of software flaws were left unpatched compared to 43 percent in
2010 and 30 percent fewer exploits were released overall.
But
there was a 19 percent rise in mbobile exploits released publicly in
2011. IBM credits this largely to an increase in jail-breaking exploits,
which in turn led to attackers launching attacks to gain elevated
privileges on the phones.
Phishing
levels reached their highest level since 2008 last year, thanks to the
proliferation of bogus links on social networking sites like Twitter and
Facebook and a bit of advertising click fraud, IBM found.
And,
while there may have been a 46 percent decrease in SQL injection
vulnerabilities in Web applications, that may have been due to attackers
shifting to a different tactic: shell command injections, which more
than doubled in 2011. In addition to the attacks, IBM noticed an
increase in brute force password attacks near the year’s end in November
and December.
The
annual report culls research from the past year gathered from the
company’s 4,000+ clients and 13 billion events monitored daily.
For more on the report, you can find the 136-page document here. (PDF)
Courtesy Christroper
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