Friday, February 13, 2015

Weekly Security Update for the week of February 13, 2015 -Fake Amazon Alerts

Weekly Security Update for the week of February 13, 2015

If you haven’t updated your Windows this week, do it NOW!
One of the security bulletins released by Microsoft on Tuesday fixes a privilege escalation vulnerability which, according to researchers, can be exploited by malicious actors to bypass all the security measures in Windows by modifying a single bit.  The vulnerability (CVE-2015-0057), rated “important,” is caused by the improper handling of objects in memory. According to Microsoft, an attacker who manages to access a targeted system can gain elevated privileges and read arbitrary amounts of kernel memory, which would allow them to install software, view and change data, and create new accounts with full administrative rights.
Microsoft also just released nine update bundles to plug at least 55 distinct security vulnerabilities in its Windows operating system and other software. Three of the patches fix bugs in Windows that Microsoft considers “critical”.
New Malware opens a backdoor on your computer - BKDR_VAWTRAK.DOKR
This new malware is either dropped by other malware or downloaded from the Internet.  It is loaded onto an affected system via malicious macro code. With its backdoor capabilities, users affected by this malware may find the security of their systems compromised.

It executes commands from a remote malicious user, effectively compromising the affected system.  It also modifies the Internet Explorer Zone Settings and then deletes the initially executed copy of itself.

The primary threat this malware presents is data theft and potential participation in coordinated attacks directed by an external command and control server.

Here are tips from Trend Micro about properly removing data from your old computer

Many people don’t think about the risks that come with disposing of old computers and related gadgets. In truth, any device that can store data—old laptops, flash drives, data discs, smartphones, digital audio players, and the like—regardless if they’re still functioning properly, is a liable cause of information theft.
If you’re really concerned about your data privacy, you can do one of three things:
1.       Wipe your data. Instead of just deleting your old data, wiping makes sure that your old data is replaced. You can do this by using a trusted data wiping software that will overwrite all sectors of your laptop or PC.
2.       Degauss your drive. The process of degaussing involves magnetizing your machine’s hard drive, rendering it useless. After this process, no one will be able to access or store any data on it any longer.
3.      Wreck your drive, physically. This could be fun, but also a bit dangerous. When using power tools or the good old boot to destroy your device, make sure to wear protective gear. And once it’s all in pieces, make sure to throw it out properly. Check out electronics recycling or disposal centers who might find use for your junk.

Of course, these options are limited to data on PCs and laptops.  It’s a different matter altogether when it comes to data stored on mobile devices or even in the cloud.  The Trend Micro e-guide, “How To Erase Data Securely” has more information on how you can permanently be rid of your digital garbage on all devices and platforms.
Never underestimate what you throw away. Remember that one man’s trash can always be another one’s treasure.

Valentine’s Day spike in Socially Engineered Spam is in full swing
It’s time for everyone to be on their guard for the new flood of Valentine’s Day spam that’s already flooding mailboxes.
Early volume leaders feature links to Russian dating sites among others.  There’s nothing particularly new about the content, it’s just the time of year when spam like this begin to peak.  Remind your co-workers to be on their guard for new attempts to trick them into clicking on something they shouldn’t.
Be on the lookout!
Fake Amazon.com e-mails - Fake #Amazon support mail asks potential victims for address info and payment details.
Scareware pop-ups – There’s a new flurry of scammers pushing fake AdwCleaner in active scareware campaigns.

Scareware sample
Scareware Sample
 
Oh, and just one more thing!
Here’s a great article about protecting your on-line privacy from Jérôme Segura at Malwarebytes:


https://blog.malwarebytes.org/online-security/2015/02/10-tips-to-maintain-an-online-presence-in-a-privacy-hostile-world/


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Thanks,
Jeff

Security, Data Protection and Network Management are our specialties
Delivering Innovative IT Solutions for over 26 years

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