Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 03:22:19 UTC Home > List all groups > List all tools > List all groups using tool StreamEx Tool: StreamEx Names StreamEx Category Malware Type Reconnaissance, Backdoor Description (Cylance) Cylance dubbed this family of malware StreamEx, based upon a common exported function used across all samples ‘stream’, combined with the dropper functionality to append ‘ex’ to the DLL file name. The StreamEx family has the ability to access and modify the user’s file system, modify the registry, create system services, enumerate process and system information, enumerate network resources and drive types, scan for security tools such as firewall products and antivirus products, change browser security settings, and remotely execute commands. The malware documented in this post was predominantly 64-bit, however, there are 32-bit versions of the malware in the wild. Information MITRE ATT&CK AlienVault OTX Last change to this tool card: 22 April 2020 Download this tool card in JSON format All groups using tool StreamEx Changed Name Country Observed APT groups https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fa1c38a2-c132-470d-8a83-b5b6df3e2a00 Page 1 of 2 Turbine Panda, APT 26, Shell Crew, WebMasters, KungFu Kittens 2010-Oct 2018 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fa1c38a2-c132-470d-8a83-b5b6df3e2a00 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fa1c38a2-c132-470d-8a83-b5b6df3e2a00 Page 2 of 2