Malware


Inside The Opachki Link Hijacker Trojan

Opachki is one of many software tools developed by criminals to hijack and monetize Windows users’ search traffic using affilate-based search engines that are ultimately advertiser-sponsored, sometimes by well-known and respected firms. Instead of only hijacking search result links, Opachki attempts to hijack as many links as it can on any web page, using the text enclosed by the HTML HREF tag as a faux search phrase when redirecting the user to an affiliate-based search engine.  Read the technical analysis [Joe Stewart/SecureWorks]

Facebook Wins $711 Million in Spam Case

Social networking website Facebook was awarded $711.2 million in
damages relating to an anti-spam case against Internet marketer Sanford
Wallace, court documents show.

The site filed an anti-spamming case against Wallace in February for
accessing people’s Facebook accounts without their permission and
sending phony mail and posts to the individuals’ public message wall,
the company said in a blog post.  Read the full story [Reuters]

Malware Abundant in Twitter URLs

As many as one in every 500 web addresses posted on Twitter lead to
sites hosting malware, according to researchers at Kaspersky Labs who
have deployed a tool that examines URLs circulating in tweets.
The spread of malware is aided by the popular use of shortened URLs
on Twitter, which generally hide the real website address from users
before they click on a link, preventing them from self-filtering links
that appear to be dodgy.  Read the full story [Wired/Kim Zetter] Also see this report [CNet/Elinor Mills]


How
quaint seem the days when naïve hacker wannabes phished PayPal logons,
then posted them on IRC chat channels, to try to make a few bucks — but
mostly for bragging rights. That was circa 2002-2003.
Fast forward to the present. At this moment, Facebook is being blanketed by two high-volume email phishing campaigns.  Read the full story [Byron Acohido/Last Watchdog]

The Evolution of Rogue Anti-Virus

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Guest post by Dmitry BestuzhevWe often write about the fact that cybercriminals constantly change their tactics to take account of developments in the security and software industries. And I just came across a great example of this: it shows how the people behind rogue antivirus solutions adapt their “products” to exploit developments and changes in genuine anti-virus solutions.

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Twitter warned on Wednesday about a new phishing attack in which direct
messages to users link to a fake log-in page that steals passwords.
“We’ve seen a few phishing attempts today; if you’ve received a strange
(direct message), and it takes you to a Twitter log-in page, don’t do
it!” the Twitter spam warning says. Read the full story [CNet/Elinor Mills]

Cybercriminals have found a new launching pad for their scams: the phone systems of small and medium-sized businesses across the U.S.

In recent weeks, they have hacked into dozens of telephone systems across the country, using them as a way to contact unsuspecting bank customers and trick them into divulging their bank account numbers and passwords.  Read the full story [IDG News Service/Robert McMillan]

Robert Tappan Morris was the first person convicted by a jury
under the Computer Fraud and Abuse Act of 1986. The story of the
worm he created and what happened to him after it was released
is a tale of mistakes, infamy, and ultimately the financial and
professional success of its author.  Read the full story [Mark Menninger/transmeet.com]

Hackers using a sophisticated network of banking Trojans money mules have stolen about $40 million from small and medium-sized businesses in the U.S., according to the latest installment in a series by Washington Post writer Brian Krebs.