THOR: Previously Unseen PlugX Variant Deployed During Microsoft Exchange Server Attacks by PKPLUG Group

While monitoring the Microsoft Exchange Server attacks in March 2021, Unit 42 researchers identified a PlugX variant delivered as a post-exploitation remote access tool (RAT) to one of the compromised servers. The variant observed by Unit 42 is unique in Read More …

China-linked TA428 Continues to Target Russia and Mongolia IT Companies

Recorded Future’s Insikt Group recently identified renewed activity attributed to the suspected Chinese threat activity group TA428. The identified activity overlaps with a TA428 campaign previously reported by Proofpoint as “Operation LagTime IT”, which targeted Russian and East Asian government Read More …