Poseidon Group
Also known as G0033
0mentions, 7 days
0mentions, 30 days
nonelast mentioned
Poseidon Group is a Portuguese-speaking threat group that has been active since at least 2005. The group has a history of using information exfiltrated from victims to blackmail victim companies into contracting the Poseidon Group as a security firm.
CVEs in recent coverage
No CVEs named alongside this actor in the last 90 days.
Recent victims
No leak-site posts on record for this group.
ATT&CK techniques
T1003 OS Credential DumpingT1007 System Service DiscoveryT1036.005 Match Legitimate Resource Name or LocationT1049 System Network Connections DiscoveryT1057 Process DiscoveryT1059.001 PowerShellT1087.001 Local AccountT1087.002 Domain Account
Recent activity
No posts or advisories have named this actor recently.
References
- https://securelist.com/poseidon-group-a-targeted-attack-boutique-specializing-in-global-cyber-espionage/73673/
- https://attack.mitre.org/wiki/Groups
- https://attack.mitre.org/groups/G0033/
- https://attack.mitre.org/groups/G0033
From the MISP threat-actor galaxy, MITRE ATT&CK and RansomLook (CC BY 4.0). Activity is any post or advisory Watch Floor collected that names the actor or one of its aliases.