Security

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

Apple adds two-step verification option for Apple IDs

Published: March 23, 2013 Reading time: 3 min

A new security option gives Apple’s customers a way to secure their Apple ID password using their phone. Cross-posted from Cnet: Apple today added an extra layer of security to its Apple ID system that can harden the password people use to log in to various Apple services. Users with an Apple ID can now sign up for two-step verification of their password, a system that sends a four-digit passcode by text message to a user’s phone, and must be used on top of a regular password. In practice, this could keep an account from being compromised by an attacker, unless that person had access to the mobile device too. ...

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Evernote is suspect of a hack, change your password

Published: March 2, 2013 Reading time: 2 min

Cross-posted from Evernote blog: Evernote’s Operations & Security team has discovered and blocked suspicious activity on the Evernote network that appears to have been a coordinated attempt to access secure areas of the Evernote Service. As a precaution to protect your data, we have decided to implement a password reset. Please read below for details and instructions. In our security investigation, we have found no evidence that any of the content you store in Evernote was accessed, changed or lost. We also have no evidence that any payment information for Evernote Premium or Evernote Business customers was accessed. ...

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Stuxnet Missing Link Found, Resolves Some Mysteries Around the Cyberweapon

Published: February 27, 2013 Reading time: 10 min

Cross-posted from WIRED. As Iran met in Kazakhstan this week with members of the UN Security Council to discuss its nuclear program, researchers announced that a new variant of the sophisticated cyberweapon known as Stuxnet had been found, which predates other known versions of the malicious code that were reportedly unleashed by the U.S. and Israel several years ago in an attempt to sabotage Iran’s nuclear program. The new variant was designed for a different kind of attack against centrifuges used in Iran’s uranium enrichment program than later versions that were released, according to Symantec, the U.S-based computer security firm that reverse-engineered Stuxnet in 2010 and also found the latest variant. ...

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Doc blocker : Oxford University blocked Google Docs

Published: February 19, 2013 Reading time: 2 min

For about two and a half hours on Monday, students at Oxford University couldn’t access Google Docs after the University’s Computing Services team decided to take “extreme action” to halt phishing attacks and also to put pressure on Google. Robin Stevens of OxCert explained in a blog post that, in the past, Google has been slow to respond to requests to help the university. The university’s problem is that phishers are frequently using Google Docs to present phishing forms to its users, with a legitimate domain shown to the user and not detectable by firewalls as Google traffic is over SSL. If phishing mail directing users to pages like this gets past the defenses, it is hard to detect and respond to. ...

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Facebook Got Hacked Last Month and Is Just Telling You Now

Published: February 15, 2013 Reading time: 2 min

Cross-posted from Gizmodo: Facebook just announced that it was hacked last month in a short statement on its website. Apparently, an unknown number employees visited a compromised developer site and were infected with malware. Facebook’s being very cagey about all this, but we’ve been able to scrounge up some details. According to the statement, the company reacted swiftly with an investigation and remediation following the “sophisticated attack.” The company won’t say which law enforcement agencies it’s working with. It claims no user data was compromised. ...

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New Adobe Vulnerabilities Being Exploited in the Wild

Published: February 14, 2013 Reading time: 1 min

Adobe posted a vulnerability report warning that vulnerabilities in Adobe Reader and Acrobat XI (11.0.1) and earlier versions are being exploited in the wild. Adobe is currently investigating this issue. According to the FireEye blog posted earlier today, the malicious file arrives as a PDF file. Upon successful exploitation of the vulnerabilities, two malicious DLL files are dropped. Symantec detects the malicious PDF file as Trojan.Pidief and the two dropped DLL files as Trojan Horse. ...

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Dorkbot worm lurks on Skype and MSN Messenger again

Published: February 11, 2013 Reading time: 2 min

The Dorkbot/Rodpicom worm, which spreads via messaging applications and leads to additional malware infections, is currently doing rounds on Skype and MSN Messenger, warns Fortinet. The vicious circle starts with potential victims receiving a direct message from a contact, asking “LOL is this your new profile pic? http://goo.gl/[removed]”. Those who follow the link land on a malicious site and are infected with the worm. Apart from being able to send out the aforementioned message to further potential victims, the malware is also capable of opening a backdoor into the infected system, downloading more malicious software, spamming, reaching out to its C&C server, downloading a new version of itself, and other malicious activities. The computer is essentially enslaved into a botnet and is ready to do the botnet master’s bidding. It’s interesting to note that the worm waits until the victims log into the chat app they use and then send out the messages. It is also able of changing the language of the message to be consistent with the language of the installed Windows operating system, making it more believable that the message has been sent by the user. According to FortiGuard Labs researcher Raul Alvarez, the malware is also equipped with a number of evasive and obfuscation techniques aimed at hiding its existence both from AV software and researchers. ...

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Google updates all Chrome editions

Published: November 29, 2012 Reading time: 2 min

h-online: Google has updated the Stable, Beta and Developer Channels of the desktop version of its Chrome browser with a number of bug fixes and improvements. The Stable Channel update closes seven security vulnerabilities, three of them rated High, and includes bug fixes. New stable Chrome versions for iOS and Android have also been released and include minor improvements. The iOS version of the browser now supports Apple’s Passbook application. ...

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Narilam Worm manipulates databases in Iran

Published: November 24, 2012 Reading time: 2 min

h-Online: Security firm Symantec has discovered a specialised worm called W32.Narilam that can compromise SQL databases. Symantec reports that the malware “speaks” Persian and Arabic and appears to target mainly companies in Iran. Narilam is, therefore, reminiscent of Stuxnet and its variants. Narilam spreads via USB flash drives and network shares. Once inside the system, the worm searches for SQL databases that are accessible via the Object Linking and Embedding Database (OLEDB) API. Rather than steal found target data for intelligence purposes, the worm proceeds to modify or delete the data and can, says Symantec, cause considerable damage. Stuxnet similarly served no intelligence purpose and was designed to sabotage its target – an uranium enrichment facility in Natanz, Iran. ...

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Firefox 16 re-released fixing multiple vulnerabilities

Published: October 12, 2012 Reading time: 2 min

The H-Online: The latest version of Firefox, version 16, has returned to Mozilla’s servers with the release of Firefox 16.0.1 after the discovery of vulnerabilities caused the organization to remove the just-released open source web browser from circulation. Mozilla’s security blog post described the problem as just that of a malicious web site being able to potentially determine the URLs and parameters used and suggested downgrading to Firefox 15.0.1, despite the numerous critical bugs fixed in Firefox 16. ...

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Internet Explorer security hole: Use other browser

Published: September 18, 2012 Reading time: 1 min

TheTelegraph: Internet Explorer users might want to consider upgrading or switching to another browser after a massive security hole was discovered in Windows’ native web browser. According to security forum, Rapid7 , Internet Explorer 7, 8 and 9 operating on Windows XP, Vista and Seven contains what is known as a “zero day exploit” which allows attackers to gain access to your personal data while you browse. The forum claimed the exploit would give cyber criminals “the same privileges as the current user”. ...

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Microsoft's September Patch Tuesday closes important XSS holes

Published: September 12, 2012 Reading time: 2 min

h-online: On its September Patch Tuesday, Microsoft released two security updates that are rated as important and which close holes in Visual Studio Team Foundation Server 2010 (TFS) and Systems Management Server 2003 and 2007. Both updates fix cross-site scripting (XSS) vulnerabilities in the web interfaces that allow attackers to execute arbitrary code in the victim’s browser. As the holes enable an attacker to access the web interfaces at the user’s privilege level, Microsoft has classified them as privilege escalation vulnerabilities. The company notes that, to its knowledge, neither of the holes is being actively exploited for attacks. ...

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Adobe fixes ColdFusion security vulnerability

Published: September 12, 2012 Reading time: 1 min

h-Online: On the same day as Microsoft’s September Patch Tuesday, Adobe released an update for ColdFusion to close a security hole in its rapid web application development software. The hotfix for ColdFusion addresses a vulnerability (CVE-2012-2048), which the company rates as important, that could be exploited by a remote attacker to cause a denial-of-service (DoS) condition. According to Adobe, the unspecified error affects versions 8.0, 8.0.1, 9.0 to 9.0.2, and 10 of ColdFusion for Windows, Mac OS X and UNIX. Installing the provided hotfix corrects the problem; download links and installation instructions for each affected version are provided on the APSB12-21 technote page. All users are advised to download and apply the hotfix. Adobe credits UK developer David Boyer for finding and reporting the problem. ...

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Google Acquires VirusTotal

Published: September 7, 2012 Reading time: 1 min

This is what we read in latest post from VirusTotal in their blog: Our goal is simple: to help keep you safe on the web. And we’ve worked hard to ensure that the services we offer continually improve. But as a small, resource-constrained company, that can sometimes be challenging. So we’re delighted that Google, a long-time partner, has acquired VirusTotal. This is great news for you, and bad news for malware generators, because: ...

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Symantec releases Norton 2013 security suites

Published: September 7, 2012 Reading time: 3 min

BetaNews: Symantec has released brand new versions of its Norton security packages for Windows, Norton Anti-Virus 2013, Norton Internet Security 2013 and Norton 360 2013. It’s the first time all three packages have been updated simultaneously, while the branding has also been amended to remove all references to a date, simply naming each Norton Anti-Virus, Norton Internet Security and Norton 360, respectively. The 2013 versions come with what Symantec describes as “five layers of patented protection”, which include stronger social networking and anti-scam protection. There’s also full, certified support for Windows 8 and the promise of better performance on multi-core CPUs. ...

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