Security

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

The continuation of dangerous rogue ads on Bing (and Yahoo)

Published: October 23, 2011 Reading time: 1 min

GFI Labs Blog: We’ve noted this before, but Microsoft needs to get a handle on ad placements on Bing. Ok, so Bing isn’t the most widely used search engine, but remember that Yahoo plays a part here as well. In this case, we’re talking Sirefef (ZeroAccess aka Max++), probably the nastiest piece of malware circulating on the ‘net right now. Sirefef kills any attempt to remove it, and is nearly impossible to clean (short of booting onto a rescue disk and performing cleanup actions, or reformatting). ...

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Duqu, Son of Stuxnet?

Published: October 20, 2011 Reading time: 2 min

Schneier on Security: A newly discovered piece of malware, Duqu, seems to be a precursor to the next Stuxnet-like worm and uses some of the same techniques as the original. Link to Source Symantec: W32.Duqu: The Precursor to the Next Stuxnet Duqu is essentially the precursor to a future Stuxnet-like attack. The threat was written by the same authors (or those that have access to the Stuxnet source code) and appears to have been created since the last Stuxnet file was recovered. Duqu’s purpose is to gather intelligence data and assets from entities, such as industrial control system manufacturers, in order to more easily conduct a future attack against another third party. The attackers are looking for information such as design documents that could help them mount a future attack on an industrial control facility. Read Full Article ...

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Twitter Malware Attack: Photos of Dead Gaddafi

Published: October 20, 2011 Reading time: 2 min

Mashable: As reports of former Libyan leader Muammar Gaddafi’s death circulate on the Internet, so is a gruesome cellphone photo of what appears to be his severely wounded body and another that appears to be his dead body. Both are likely opportunities for spammers with bad intentions. The first photo was distributed by the news agency AFP after commanders for Libya’s transitional military, the National Transitional Council (NTC), said they had captured Gaddafi after invading his hometown of Sirte. On Thursday, an NTC spokesperson told the New York Times Gaddafi had been killed, but the U.S. State Department had still not confirmed his death as of 10:00 a.m. ET. ...

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Blackhole Exploit Targeting Steve’s Death

Published: October 8, 2011 Reading time: 1 min

Symantec: The sad news making the rounds these days is the death of Steve Jobs, Apple Co-founder and former CEO. His death has been a terrible loss to both Apple and Apple fans everywhere. Spammers are capitalizing on this incident by sending malicious links related to the news of Steve Jobs’ death. Below is a screenshot of one such spam email containing a malicious link: More malicious links found relating to death spam are: ...

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Facebook Scam: In memory of Steve, a company is giving out 50 ipads tonight

Published: October 6, 2011 Reading time: 1 min

“In memory of Steve, a company is giving out 50 ipads tonight…” is another Facebook scam you want to avoid. More similar scam links is expected, so take care what you click on, These kind of free offers will end up in phishing or malware attacks. Don’t forget you should join the Omid’s Blog Facebook page, where I not only debunk hoaxes and chain letters or scams, but I also keep you up-to-date on the latest rogue applications, scams and malware attacks threatening Facebook users. Credit to Norman Security.

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Mac OS X Trojan hides behind malicious PDF disguise

Published: September 25, 2011 Reading time: 2 min

SophosLabs: A fascinating new example of Mac malware has been discovered, that appears to be adopting an old Windows-style disguise to fool users into running it. Despite the numerous times that cybercriminals have created boobytrapped PDF files that exploit vulnerabilities to infect unsuspecting users, many people still think that PDF files are somehow magically safer to open than conventional programs. The OSX/Revir-B Trojan plays on this by posing as a PDF file. ...

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Hacker Rattles Security Circles: 21 Years Old Iranian

Published: September 19, 2011 Reading time: 1 min

The building housing the Dutch company DigiNotar, which issues digital Web site certificates and was hacked last month. The New York Times: He claims to be 21 years old, a student of software engineering in Tehran who reveres Ayatollah Ali Khamenei and despises dissidents in his country. _“I’m totally independent,” he said in an e-mail exchange with The New York Times. “I just share my findings with some people in Iran. They are free to do anything they want with my findings and things I share with them, but I’m not responsible.” _He Said. ...

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One in four Windows 7 PC run out of date anti-malware

Published: September 16, 2011 Reading time: 1 min

MSDN: One of the things we talk quite a bit about with Windows 8 is making sure Windows is a safe, secure, and reliable computing environment. We have always provided a broad range of solutions for achieving these goals and work closely with a broad range of industry partners. We continue to enhance these capabilities with Windows 8 while making sure you always have choice and control over how to protect and manage your PC. With Windows 8 we are extending the protections provided by Defender to address a broader range of potential threats. Jason Garms, the group program manager of our reliability and security team authored this post that represents work across several teams. –Steven ...

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uTorrent server delivered malware for two hours on Tuesday

Published: September 14, 2011 Reading time: 1 min

The H-Security: The BitTorrent company has confirmed that its uTorrent servers were hacked on Tuesday 13 September and, for almost two hours, anyone downloading the uTorrent client software from the servers received a scareware fake anti-virus package instead. The malware package has been identified as belonging to the “Security Shield” family of scareware; once installed, it falsely informs a user that malware has been detected on their machine and requests payment in order to clean the system. ...

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Pink claims her Facebook page was ‘hacked'

Published: September 6, 2011 Reading time: 2 min

SophosLabs: Pop singer Pink has posted an angry message to hackers, who she claims stole photographs from her Facebook page. But was Pink’s Facebook page really hacked, or was she just one of the many people who have been careless with their privacy settings? The Grammy award-winning singer, famous for hit records such as “Get the party started” and “God is a DJ”, posted on Twitter about the incident, but didn’t clarify the nature of the photos the hackers might have accessed. ...

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