The quarterly summaries of APT activity are based on our threat intelligence research and provide a representative snapshot of what we have published and discussed in greater detail in our private reports. This is our latest installment, focusing on activities that we observed during Q3 2019. Read Full Article
A look at a series of mailings that, instead of a phishing site, linked to an advert for “male medication”. Read Full Article
Not many weeks ago Google released a new revision of its flagship mobile operating system, Android 4.3. Although some say that this time updates have been quite scarce, from a security perspective there have been some undeniable improvements (among others,… Read Full Article
Last weeks have been quite busy with announcements of either master keys or Chinese master keysbeing unveiled, both qualifying as critical vulnerabilities for the Android platform. Although things have finally calmed a bit, we are still waiting for the final act in Las… Read Full Article
Microsoft releases nine March Security Bulletins. Four of the Bulletins are rated critical, but of the 20 vulnerabilities being patched, 12 are rated critical and enable remote code execution and elevation of privilege. Microsoft software being patched with critical priority include Internet Explorer, Silverlight, Visio Viewer, and SharePoint. So, pretty much every consumer running Windows, and lots of Microsoft shops, should be diligently patching systems today.Read Full Article
Microsoft just publicly announced a release to actively “untrust” three certificates issued by Certificate Authority TURKTRUST, a subsidiary of the Turkish Armed Forces ELELE Foundation Company. According to Microsoft, the company made several mistakes resulting in fraudulent certificates issued that could be used to MiTM encrypted communications with gmail or other google properties.Read Full Article
Earlier today, Softpedia reported that an Algerian hacker using the nickname MCA-CRB has managed to deface the Romanian sites of Google (google.ro) and Yahoo! (yahoo.ro). Read Full Article
Phishing is not exactly a ground-breaking technique. Quite the opposite, it seems like it has been around forever. This is an indicator of its effectiveness: we might think that it is unlikely that people would give away their banking credentials just because they are asked for them, but still there is a percentage who continue to become victims of one of the simplest fraud methods.
However both user awareness and anti-phishing tools are making harder for fraudsters to succeed in their attempts to get our money. We see this changing in the decrease in the percentage of spam. That is not the only reason: users are switching to new platforms such as social networks for direct communication.
Today I want to show you an example of the creativeness in avoiding spam and phishing filters.Read Full Article
Yesterday we were contacted by our partner MegaFon, one of the major mobile carriers in Russia. They notified us about a suspicious application, which was found in both the Apple App Store and Google Play. At first glance, this seemed to be an SMS worm spread via sending short messages to all contacts stored in the phone book with the URL to itself. However, our analysis of the iOS and Android versions of the same application showed that it’s not an SMS worm but a Trojan-Spy that uploads a user’s phonebook to remote server. The “replication” part is done by the server – SMS spam messages with the URL to the application are being sent from the remote server to all the contacts in the user’s address book. Read Full Article