Cryptography


Google to Issue GMail Suspicious Activity Warnings

Google has added a nifty new security feature to warn GMail users when there are suspicious log-ins to their e-mail accounts.The feature, now being rolled into Firefox and Internet Explorer, will flag GMail log-ins from multiple locations and flash the following warning to an affected user:

TJX Browser Exploit Accomplice Gets Probation

A computer security professional who sold Internet Explorer exploit
code to credit card hacker Albert Gonzalez was sentenced Tuesday to three years probation and a $10,000 fine. Jeremy Jethro, 29, was paid $60,000 by Gonzalez for a zero-day
exploit against Microsoft’s browser, “the purpose and function of which
was to … enable the conspirators to unlawfully gain access to, and
redirect, individual’s computers,” according to court records. Read the full article, [Wired]

MiTM Attacks Can Help Steal Data from SaaS

Researchers from Indiana University and Microsoft were able to
infer sensitive data by analyzing the distinct size and other
attributes of each exchange between a user and a website interaction. Using man-in-the-middle attacks, they could glean the
information even when transactions were encrypted using the Secure
Sockets Layer, or SSL, protocol or the WPA, or Wi-fi Protected Access
protocol. Read the full article. [The Register]


Criminal hacker organizations are operating with increasing corporate-life efficiency, specialization and expertise, said  the FBI at FOSE conference. Here are the top ten operational positions in a cybercrime group. Read the full article. [Computerworld]

Computer hacker Albert Gonzalez deserves a quarter-century behind bars
for leading a gang of cyberthieves who stole tens of millions of credit
and debit card numbers from a transaction processor and several giant
retail chains, federal prosecutors argued in a recent court filing. Read the full article. [Wired]

Most small business owners have no clue about the threats they face or
the liability they assume when banking online, even as the frequency
and sophistication of attacks appears to be increasing. Read the full article. [KrebsonSecurity]

In need of a fresh example that cybercriminals are actively looking for ways to monetize infected Mac OS X hosts? Early-stage discussions at several web forums, including a PoC (proof of concept, source code included) Mac OS X blocker as well as potential GUIs for the ransomware, offer an insight into the potential to monetize OS X infected hosts using SMS-based ransomware.

Criminals increasingly attempt to camouflage the traces of their malware on the internet to keep control of a hijacked server for as long as possible. However, their paths can be retraced using special tools to identify the vulnerability the malware intends to exploit to enter a system. Read the full article. [The H Security]