TrickBot Group Adds New PowerShell-Based Backdoor to Arsenal

PowerTrick is sort of a custom version of PowerShell Empire and can be used to download additional malware, according to SentinelOne.

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TrickBot Group Adds New PowerShell-Based Backdoor to Arsenal

Russia's infamous TrickBot organized cybercrime group has a new trick up its sleeve for high-value targets — a custom fileless PowerShell-based backdoor designed for stealth, persistence and reconnaissance inside infected networks.

SentinelOne, which has been tracking the malware, has dubbed it PowerTrick. In a blog post Thursday, the vendor described the new malware as having similar capabilities as the PowerShell Empire open source penetration-testing tool but being harder to detect because it is custom developed.

Vitali Kremez, lead cybersecurity researcher at SentinelOne's SentinelLabs, says PowerTrick is a fileless post-exploitation tool that TrickBot operators are using to stealthily drop additional malware on systems belonging to organizations the group perceives as being of high value.

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About the Authors

Jai Vijayan

Contributing writer, Dark Reading

Jai Vijayan is a seasoned technology reporter with over 20 years of experience in IT trade journalism. He was most recently a senior editor at Computerworld, where he covered information security and data privacy issues for the publication. Over the course of his 20-year career at Computerworld, Jai also covered a variety of other technology topics including big data, Hadoop, Internet of Things, e-voting and data analytics. Prior to Computerworld, Jai covered technology issues for The Economic Times in Bangalore, India. Jai has a master's degree in statistics and lives in Naperville, Illinois.

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