3PARA RAT is a remote access tool (RAT) programmed in C++ that has been used by Putter Panda. (Citation: CrowdStrike Putter Panda)

4H RAT is malware that has been used by Putter Panda since at least 2007. (Citation: CrowdStrike Putter Panda)

ABK is a downloader that has been used by BRONZE BUTLER since at least 2019.(Citation: Trend Micro Tick November 2019)

ADVSTORESHELL is a spying backdoor that has been used by APT28 from at least 2012 to 2016. It is generally used for long-term espionage and is deployed on targets deemed interesting after a reconnaiss

ANDROMEDA is commodity malware that was widespread in the early 2010's and continues to be observed in infections across a wide variety of industries. During the 2022 C0026 campaign, threat actors re-

ANELLDR, a loader that has been in use since at least 2018, was designed to decrypt and execute UPPERCUT in memory. ANELLDR can use anti-analysis techniques and is known to share code overlap with Hid

ASPXSpy is a Web shell. It has been modified by Threat Group-3390 actors to create the ASPXTool version. (Citation: Dell TG-3390)

AcidPour is a variant of AcidRain designed to impact a wider range of x86 architecture Linux devices. AcidPour is an x86 ELF binary that expands on the targeted devices and locations in AcidRain by in

AcidRain is an ELF binary targeting modems and routers using MIPS architecture.(Citation: AcidRain JAGS 2022) AcidRain is associated with the ViaSat KA-SAT communication outage that took place during

Action RAT is a remote access tool written in Delphi that has been used by SideCopy since at least December 2021 against Indian and Afghani government personnel.(Citation: MalwareBytes SideCopy Dec 2