Threat actor
Taidoor
Last fetched
Taidoor is a threat actor tracked in WhisperGraph's MITRE ATT&CK corpus, observed using 0 techniques and also known as 2 other names.
Also known as
G0015, Earth Aughisky
Description
The Taidoor attackers have been actively engaging in targeted attacks since at least March 4, 2009. Despite some exceptions, the Taidoor campaign often used Taiwanese IP addresses as C&C servers and email addresses to send out socially engineered emails with malware as attachments. One of the primary targets of the Taidoor campaign appeared to be the Taiwanese government. The attackers spoofed Taiwanese government email addresses to send out socially engineered emails in the Chinese language that typically leveraged Taiwan-themed issues. The attackers actively sent out malicious documents and maintained several IP addresses for command and control. As part of their social engineering ploy, the Taidoor attackers attach a decoy document to their emails that, when opened, displays the contents of a legitimate document but executes a malicious payload in the background. We were only able to gather a limited amount of information regarding the Taidoor attackers’ activities after they have compromised a target. We did, however, find that the Taidoor malware allowed attackers to operate an interactive shell on compromised computers and to upload and download files. In order to determine the operational capabilities of the attackers behind the Taidoor campaign, we monitored a compromised honeypot. The attackers issued out some basic commands in an attempt to map out the extent of the network compromise but quickly realized that the honeypot was not an intended targeted and so promptly disabled the Taidoor malware running on it. This indicated that while Taidoor malware were more widely distributed compared with those tied to other targeted campaigns, the attackers could quickly assess their targets and distinguish these from inadvertently compromised computers and honeypots.
Techniques by tactic
No ATT&CK techniques are recorded for Taidoor in WhisperGraph.
Attributed infrastructure
None published. WhisperGraph carries no ATTRIBUTED_TO edge to Taidoor today — this states the absence of a published link, not that Taidoor has no infrastructure.
References
- https://www.trendmicro.de/cloud-content/us/pdfs/security-intelligence/white-papers/wp_the_taidoor_campaign.pdf
- https://attack.mitre.org/groups/G0015/
- https://www.trendmicro.com/en_us/research/22/j/tracking-earth-aughiskys-malware-and-changes.html
- https://blog.reversinglabs.com/blog/taidoor-a-truly-persistent-threat
© The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.
Related pages
Pivot from Taidoor into its techniques, tactics and any attributed infrastructure.
Queries
Resolves the slug to this actor, merging every duplicate node sharing the same name.
MATCH (a:ACTOR)
WHERE a.name =~ $pattern OR any(x IN a.aliases WHERE x =~ $pattern)
RETURN a.id AS id, a.name AS name, a.aliases AS aliases, a.description AS description,
a.references AS references, a.campaigns AS campaigns
LIMIT 25Run yourself →Techniques this actor uses, grouped by the tactic each one serves.
MATCH (a:ACTOR {name: $name})-[:USES_TECHNIQUE]->(t:ATTACK_PATTERN)
OPTIONAL MATCH (t)-[:USES_TACTIC]->(tac:ATTACK_PATTERN)
RETURN t.id AS techniqueId, t.name AS techniqueName, tac.id AS tacticId, tac.name AS tacticName
LIMIT 1000Run yourself →Infrastructure publicly attributed to this actor.
MATCH (n)-[:ATTRIBUTED_TO]->(a:ACTOR {name: $name})
RETURN labels(n)[0] AS kind, n.name AS name
LIMIT 25Run yourself →Or query Whisper from your own LLM workflow via the Whisper MCP server.