What did DeathStalker hide between two ferns?

DeathStalker is a threat actor thats been active since at least 2012, and we exposed most of their past activities in a previous article, as well as during a GREAT Ideas conference in August 2020. The actor drew our attention in 2018 because of distinctive attack characteristics that didnt fit in...

MacOS Users Targeted By OceanLotus Backdoor

A macOS backdoor variant has been uncovered that relies of multi-stage payloads and various updated anti-detection techniques. Researchers linked it to the OceanLotus advanced persistent threat APT group. The Vietnam-backed OceanLotus also known as APT 32 has been around since at least 2013, and...

Oracle Solaris Zero-Day Attack Revealed

A previously known threat group, called UNC1945, has been compromising telecommunications companies and targeting financial and professional consulting industries, by exploiting a security flaw in Oracle’s Solaris operating system. Researchers said that the group was exploiting the bug when it wa...

It's alive: Threat actors cobble together open-source pieces into monstrous Frankenstein campaign

This blog was authored by Danny Adamitis, David Maynor and Kendall McKay. Executive summary Cisco Talos recently identified a series of documents that we believe are part of a coordinated series of cyber attacks that we are calling the "Frankenstein" campaign. We assess that the attackers carried...

Recent MuddyWater-associated BlackWater campaign shows signs of new anti-detection techniques

This blog was authored by Danny Adamitis, David Maynor, and Kendall McKay Executive summary Cisco Talos assesses with moderate confidence that a campaign we recently discovered called "BlackWater" is associated with suspected persistent threat actor MuddyWater. Newly associated samples from April...

Neptune Exploit Kit Dropping Cryptocurrency Miners Through Malvertisements

Despite a marked decrease in activity, exploit kits haven’t completely disappeared just yet. The Neptune, or Terror Exploit Kit, is alive and well; during the last month, researchers have observed the kit as part of a campaign to abuse a legitimate popup ad service to drop cryptocurrency miners...