Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 16:52:06 UTC Home > List all groups > List all tools > List all groups using tool SpyC23 Tool: SpyC23 Names SpyC23 Category Malware Type Backdoor, Info stealer, Downloader, Exfiltration Description (SentinelLabs) The Arid Viper group has a long history of using mobile malware, including at least four Android spyware families and one short-lived iOS implant, Phenakite. The SpyC23 Android malware family has existed since at least 2019, though shared code between the Arid Viper spyware families dates back to 2017. It was first reported in 2020 by ESET in a campaign where the actor used a third-party app store to distribute weaponized Android packages (APK). That campaign featured several apps designed to mimic Telegram and Android application update managers. Information MITRE ATT&CK Malpedia Last change to this tool card: 28 June 2025 Download this tool card in JSON format All groups using tool SpyC23 Changed Name Country Observed APT groups Desert Falcons [Gaza] 2011-Oct 2023 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=db9dd5bc-425f-4dfe-ace8-a0e62afbb1f3 Page 1 of 2 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=db9dd5bc-425f-4dfe-ace8-a0e62afbb1f3 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=db9dd5bc-425f-4dfe-ace8-a0e62afbb1f3 Page 2 of 2