Threat Group Cards: A Threat Actor Encyclopedia
Archived: 2026-04-05 13:53:13 UTC
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 Tool: ApolloShadow
Names ApolloShadow
Category Malware
Type Backdoor
Description
(Microsoft) ApolloShadow has the capability to install a trusted root certificate to trick devices
into trusting malicious actor-controlled sites, enabling Secret Blizzard to maintain persistence
on diplomatic devices, likely for intelligence collection.
Information
Last change to this tool card: 16 August 2025
Download this tool card in JSON format
All groups using tool ApolloShadow
Changed Name Country Observed
APT groups
 Turla, Waterbug, Venomous Bear 1996-2024
1 group listed (1 APT, 0 other, 0 unknown)
Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=bcf01ef3-d8e9-420d-a99f-e326376db5d2
https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=bcf01ef3-d8e9-420d-a99f-e326376db5d2
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