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Threat Group Cards: A Threat Actor Encyclopedia

Permanent link Tool: Psylo

NamesPsylo
CategoryMalware
TypeBackdoor, Exfiltration
Description(Palo Alto) Psylo is a tool that allows threat actors to upload and download files to and from a compromised system, as well as execute commands and applications on the system. The name Psylo is an anagram from the mutex created when initially running this payload, which is ‘hnxlopsyxt’.

Psylo is similar to FakeM in that they are both shellcode-based, and they have similar configurations and C2 communication channels.
Information<https://unit42.paloaltonetworks.com/scarlet-mimic-years-long-espionage-targets-minority-activists/>
MITRE ATT&CK<https://attack.mitre.org/software/S0078/>
AlienVault OTX<https://otx.alienvault.com/browse/pulses?q=tag:Psylo>

Last change to this tool card: 22 April 2020

Download this tool card in JSON format

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All groups using tool Psylo

ChangedNameCountryObserved

APT groups

 Scarlet MimicChina2015 

1 group listed (1 APT, 0 other, 0 unknown)

Thailand Computer Emergency Response Team (ThaiCERT)
Electronic Transactions Development Agency

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