Dennis Fisher

About

Dennis Fisher is a journalist with more than 13 years of experience covering information security.

Own the Email, Own the Person

For attackers looking to take control of a victim’s online presence, there is no better place to start than the target’s email account. If you own the email, you own the person. That’s never been more true than today, with so many social networks, services and shopping sites attached to users’ email addresses. New research done by Lucas Lundgren of IOActive shows just how simple it can be to get control of a target’s email account, and from there, everything else.

SMSZombie Malware Infecting Android Devices, Stealing Money

A nasty new piece of malware that has the ability to steal money from users’ via fraudulent SMS payments has shown up in a Chinese Android market and researchers say it’s infected more than 500,000 victims. The SMSZombie malware is being hidden inside apps on the app market and once it’s on a device it has the ability to prevent users from uninstalling it.

Researcher Finds iPhone Bug Allows SMS Spoofing

The iPhone SMS app contains a quirky bug that could allow someone to send a user a text message that appears to come from any number that the sender specifies. The researcher who discovered the bug said that it could be used by attackers to spoof messages from a bank or credit card company and send the victim to a target site controlled by the attacker.


Google’s recent announcements that the company is doubling some of the rewards in its Chromium Vulnerability Reward Program and will also be committing up to $2 million for another round of the Pwnium contest in a couple of months brought a round of cheers from the security research community. The Google rewards programs have been quite successful in drawing submissions from researchers, as have similar programs from Mozilla, Facebook, Barracuda, PayPal and others, but the question around all of these programs is whether they actually succeed in making software, and by extension, the Web, safer.

A new piece of malware known as Shamoon that has the ability to destroy files on infected machines and overwrite the master boot record has researchers scratching their heads, wondering what the tool’s purpose might be and why the attackers behind it would destroy infected PCs. There are some indications that the malware could be related to Wiper, but researchers believe this is a red herring.

There is a new attack campaign that’s targeting dissidents in Syria by enticing them to install an alleged security tool called AntiHacker, but instead installs the infamous DarkComet remote access tool that has the ability to log keystrokes, capture webcam images and take other surreptitious actions. 

Google has been handing out rewards to researchers who discover vulnerabilities in the company’s products and Web properties for several years now, both through its Chrome bug bounty program and its Pwnium contest at this year’s CanSecWest conference. Company officials say that the programs have been quite successful at finding and fixing bugs, so much so, in fact, that the number of new submissions have been dropping off lately. Instead of closing down the reward program, however, Google this week said it will pay even more for some bugs and also announced that is reprising the Pwnium contest at Hack in the Box in Malaysia this Fall, offering up to $2 million in rewards.

The DHS and ICS-CERT are warning users of some popular Tridium Niagara AX industrial control system software about a series of major vulnerabilities in the applications that are remotely exploitable and could be used to take over vulnerable systems. The bugs, discovered by researchers Billy Rios and Terry McCorkle, are just the latest in a series of vulnerabilities found in the esoteric ICS software packages that control utilities and other critical systems.

Adobe patched a huge number of flaws in its Reader software on Windows and Mac OS X on Tuesday, many of which were reported to the company by members of Google’s internal security team, which had set up a long-term fuzzing program to look for interesting crashes in the embedded PDF viewer in the Chrome browser. However, the Google researchers said that there are still a number of serious vulnerabilities in the application running on Windows and OS X that Adobe failed to patch and so the researchers have released limited details on the bugs and some advice for users on how to mitigate the risks from the vulnerabilities.

A team of researchers has discovered a weakness in the command-and-control infrastructure of one of the major DDoS toolkits, Dirt Jumper, that enables them to stop attacks that are in progress. The discovery gives the researchers the ability to access the back-end servers that control the attack tool, as well as the configuration server, and key insights into the way that the tool works and how attackers are using it.