Canada and the U.K. hit by Ramnit Trojan in new malvertising campaign
Posted March 21, 2017 by Jérôme Segura
Over the last few days we have observed an increase in malvertising activity coming from adult websites that have significant traffic (several million monthly visits each). Malicious actors are using pop-under ads (adverts that load in a new browser window under the current active page) to surreptitiously redirect users to the RIG exploit kit.
This particular campaign abuses the ExoClick ad network (ExoClick was informed and took action to stop the fraudulent advertiser based on our reports) and, according to our telemetry, primarily targets Canada and the U.K.. The ultimate payloads we collected during this time period were all the Ramnit information stealer (banking, FTP credentials, etc.) which despite a takedown in 2015 has rebounded and is quite active again.
...
|
|