Security

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

Stuxnet and WikiLeaks – What do they have in common?

Published: December 4, 2010 Reading time: 2 min

At first glance, two recent security stories, the Stuxnet attack on Iran’s nuclear industry and the WikiLeaks breach of US State Department communications, don’t seem to have much in common, but they do. They are united by a vector, a method of transmission and that vector is removable media. I am sure that the Iranians felt pretty secure with air-gapped systems, but like a spark from the burning house next door that finds its way into your shingles, the right USB found its way into the right PC and then suddenly all those uranium enrichment centrifuges running at 807-1210 hz started to act funny and fail in unexpected and reportedly fairly energetic ways (you can see some pics of failed centrifuges here http://web.mit.edu/charliew/www/centrifuge.html and here http://www.chem.purdue.edu/chemsafety/NewsAndStories/CentrifugeDamages.htm). ...

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Oficla downloads MBR Ransomware

Published: December 1, 2010 Reading time: 1 min

Avira TechBlog: We discovered a new ransomware threat which is downloaded by a Trojan of the Oficla family. This downloaded threat replaces the MBR (master boot record) of the hard disk with its own MBR which asks the user for a password and thus blocks the loading of the operating system. Upon starting the Oficla Trojan and successive execution of the downloaded payload the system will be rebooted and the user will be presented the ransom notice. ...

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Paypal’s advise: “Use your bank account for your Paypal-payments”. Really ?!

Published: December 1, 2010 Reading time: 3 min

Righard Zwienenberg, Chief Research Officer at Norman posted this on Norman Security Blog, Thanks to Mr.Fagerlid for sharing: I have been a user of PayPal for many years, actually ever since PayPal opened its services for international users. PayPal, originally only for US citizens, is now used worldwide with local offices in many countries. From the Dutch affiliate, I just received the next message from PayPal (the actual message was in Dutch, see picture below): ...

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Pirate Bay ruling sparks DDoS attacks against IFPI

Published: November 30, 2010 Reading time: 2 min

The Anonymous group takes revenge after legal decision against Pirate Bay founders v3.co.uk: An online collective known as Anonymous has carried out a distributed denial-of-service (DDoS) attack on the International Federation of the Phonographic Industry (IFPI) after the trade body welcomed the new court ruling against the founders of The Pirate Bay. The Swedish appeals court decision saw the jail terms of the men reduced but their fines increased in a move that IFPI chief executive Frances Moore argued should be the end of the debate around the issue. ...

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Iran: Computer Malware Sabotaged Uranium Centrifuges

Published: November 30, 2010 Reading time: 5 min

A security man stands next to an anti-aircraft gun as he scans Iran’s nuclear enrichment facility in Natanz, 300 kilometers [186 miles] south of Tehran, Iran, in April 2007. Wired: In what appears to be the first confirmation that the Stuxnet malware hit Iran’s Natanz nuclear facility, Iranian President Mahmoud Ahmadinejad said Monday that malicious computer code launched by “enemies” of the state had sabotaged centrifuges used in Iran’s nuclear-enrichment program. ...

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Windows Vista & Windows 7 Kernel Bug Can Bypass UAC

Published: November 30, 2010 Reading time: 4 min

Now this is not the first time Windows UAC has hit the news for being flawed, back in February 2009 it was discovered that Windows 7 UAC Vulnerable – User Mode Program Can Disable User Access Control and after that in November 2009 it was demonstrated that Windows 7 UAC (User Access Control) Ineffective Against Malware. A zero-day for Windows 7 back in July of this year also bypassed Windows UAC. ...

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WikiLeaks Hit By Another DDoS Attack

Published: November 30, 2010 Reading time: 2 min

Controversial whistleblower website WikiLeaks was hit by another massive distributed denial of service (DDoS) attack earlier this morning. On Sunday, the site was taken down for several hours via a sustained DDoS attack, just hours before the release of thousands of secret U.S. documents. Responsibility for Sunday’s attack was claimed by a single hacker, the Jester, though many are skeptical that it was the work of just one person. Today’s attack, which was initially focused on http://cablegate.wikileaks.org/, has been much more intense. At 9:00 a.m. ET, WikiLeaks tweeted, “DDOS attack now exceeding 10 Gigabits a second.” ...

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Hacker Takes Responsibility for Wikileaks Takedown

Published: November 30, 2010 Reading time: 2 min

Mashable: The distributed denial of service (DDoS) attack that took down WikiLeaks as the site published secret U.S. embassy cables over the weekend could be the work of a single hacker, working for his own agenda. The hacker, called the Jester (or th3j35t3r), describes himself as a “hacktivist for good” and posts the message “TANGO DOWN” after a successful attack, together with a link of the sites he takes down. The focus of his attacks, the Jester claims in his Twitter Bio, is “obstructing the lines of communication for terrorists, sympathizers, fixers, facilitators, oppressive regimes and other general bad guys.” ...

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Politics and malware make strange bedfellows

Published: November 30, 2010 Reading time: 3 min

Sophos Labs: There are two stories that have been the focus of much speculation that have come to some closure today. New information confirming many peoples suspicions about Aurora and Stuxnet have been reported by Wikileaks.org and Reuters. As has been widely reported Wikileaks began releasing over 250,000 previously secret diplomatic cables that it is assumed they received from PFC. Bradley Manning. Most of the cables are as uninteresting as reading your friends Yahoo! mail. ...

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Fake Trojan Removal Kit serves up ThinkPoint Rogue

Published: November 30, 2010 Reading time: 1 min

You might want to steer clear of the following fake security program, being promoted as a “Windows Trojan Removal Kit” but actually hijacking your PC in the form of the ThinkPoint rogue with a mixed (24/43) detection rate. The file is currently being offered up by your typical “fake security scan” pages, such as microsoftwindowssecurity152(dot)com. Those familiar with this particular rogue will be aware that it tends to stick with domains similar to the one above. ...

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