Threat actors behind malsmoke, one of the largest malvertising campaigns we’ve seen in recent months, have switched malware delivery tactics.
We describe the latest malvertising campaign that uses Domen, an advanced social engineering toolkit.
German users are being targeted with a rogue patch for the recently announced Meltdown and Spectre flaws.
In this post we take a quick glance at some changes made to the Sundown exploit kit. The landing page has been tweaked and uses various obfuscation techniques. Sundown is used in some smaller campaigns and in this particular case dropped a downloader followed by a banking Trojan.
This time we will have a look at another payload from recent RIG EK campaign. It is Smoke Loader (also known as Dofoil), a bot created several years ago. One of its early versions was advertised on the black marker in 2011.