Security

Articles about Security on omid.dev — guides, topics, and notes from the field.

Mariposa botnet take down

Published: March 4, 2010 Reading time: 2 min

Readers may well have read some of the news stories posted after yesterday’s news concerning the take down of the “Mariposa” botnet. So what is Mariposa? Mariposa is the name given to a particular botnet that started getting some attention during the first half of 2009. The botnet was dubbed Mariposa thanks to the name of one of the C&C servers that is used: butterfly dot sinip dot es since Mariposa is the Spanish word for butterfly. ...

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Too many passwords? Here is a solution!

Published: March 4, 2010 Reading time: 1 min

How many web sites do you log into? Your bank? Facebook, Myspace and any number of other social networking sites? Auction sites? Shopping sites? Maybe lots of others too. Every site, of course, requires you to create a password. And if the site is serious about security, it may even set certain rules. For example, it may insist that your password is at least eight characters, or must contain non-alpha-numeric characters, or must use at least one uppercase letter, etc. ...

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U.S. Census Bureau warning of phishing scams

Published: March 4, 2010 Reading time: 1 min

The U.S. Census Bureau is warning of phishing and other scams that are using the 2010 Census as bait. Here is the warning from the bureau’s web site: If you are contacted for any of the following reasons — Do Not Participate. It is NOT the U.S. Census Bureau. Phishing: ‘Phishing’ is the criminally fraudulent process of attempting to acquire sensitive information such as usernames, passwords, social security numbers, bank account or credit card details by masquerading as a trustworthy entity in an electronic communication. Phishing is typically carried out by email and it often directs users to enter sensitive information at a fake web site whose look and feel are almost identical to the legitimate one. ...

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Malicious iframes on Google-analitics(dot)net

Published: March 4, 2010 Reading time: 1 min

Right! A site registered in the state of “Taliban.” You’re really going to go to a site with this registration: Nice work SANS. Thanks to Daniel Wesemann at SANS: http://isc.sans.org/diary.html?storyid=8350

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Haiti relief email scams still circulate

Published: March 4, 2010 Reading time: 1 min

Want a place to check the legitimacy of a charity? “Founded in 2001, Charity Navigator has become the nation’s largest and most-utilized evaluator of charities. In our quest to help donors, our team of professional analysts has examined tens of thousands of non-profit financial documents. As a result, we know as much about the true fiscal operations of charities as anyone. We’ve used this knowledge to develop an unbiased, objective, numbers-based rating system to assess the financial health of over 5,000 of America’s best-known charities.” ...

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Battlefield Keygens are Bad Company

Published: March 4, 2010 Reading time: 1 min

In the same way that media event X guarantees Rogue Antispyware Y, a new and highly anticipated videogame that’s about ready to launch will similarly bring out the scams and fakes. If you have any family members that like their PC games but perhaps aren’t clued up on their Internet fakeouts, you might want to warn them that no matter how cool the so-called “Battlefield: Bad Company 2” keygens look, they should steer clear: ...

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Big Brother in Social Networking Scam

Published: March 4, 2010 Reading time: 2 min

“Big Brother Brazil” is a Brazilian reality TV program adapted from the popular Big Brother television series. The show is about a group of people living together in a purpose-built Big Brother house, isolated from the outside world, while being monitored by cameras 24×7. The television series is viewed by scores of people during primetime hours, but live feeds are also available from multiple cameras in the house on the Web. Part of the popularity is due to the fact that some of the videos are suitable only for adult viewing. ...

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Beware of Targeted Scams and Phishing Attacks!

Published: March 3, 2010 Reading time: 3 min

According to latest State of Spam and Phishing report, scam and phishing messages accounted for 21 percent of all spam, which is the highest level recorded since the inception of the report. For comparison, these types of spam represented only 10 percent of total spam a year ago. Historically, the primary vector for spam attacks was to blast out as many messages as possible, hoping that someone would open a message and click on the call to action. The call to action could be anything from clicking on a link to purchase medications, to visiting an adult website. While we continue to see high volumes of spam originating from expansive botnets, spammers are also moving towards a sophisticated and more targeted approach to spam. Two primary examples of this trend are 419/Nigerian type scams and phishing messages. ...

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KOOBFACE Makes a Comeback

Published: March 2, 2010 Reading time: 2 min

A new KOOBFACE variant is again making the rounds in the social-networking scene. According to Trend Micro researcher, Norman Ingal, the malware employs Facebook’s Private Message feature to proliferate. The threat arrives as a Facebook private message that does not bear a subject but contains a supposed link to a YouTube video. Taking a closer look at the link, however, indicates that it is not an authentic YouTube link as in previous attacks. ...

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Don’t press F1

Published: March 2, 2010 Reading time: 1 min

Here’s a new vector: exploiting a Windows vulnerability through an Internet Explorer help menu Visual Basic script: “get ‘em to hit F1 and you own ‘em.” Microsoft is warning of a VBScript vulnerability in Internet Explorer (on Win2K, XP and Server03) that could be used to run malicious code. A malicious operator could create a web site that displays a specially crafted dialog box and prompts a victim to press the F1 key (help menu.) The exploit could then execute malicious code on a victim machine. (Windows versions that are not vulnerable are: Vista, Win7, Server08 R2 and Server08.) ...

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