OopsIE

aliases

Last seen:Mar 17, 2026

Intelligence Profile

Malware family tracked by Malpedia. ID: win.oopsie

Threat Analysis

OopsIE is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.

External References

→https://cyware.com/blog/apt34-the-helix-kitten-cybercriminal-group-loves-to-meow-middle-eastern-and-international-organizations-48ae

→https://docs.google.com/document/d/1oYX3uN6KxIX_StzTH0s0yFNNoHDnV8VgmVqU5WoeErc/edit#heading=h.hcd1wvpsrgfr

→https://researchcenter.paloaltonetworks.com/2018/02/unit42-oopsie-oilrig-uses-threedollars-deliver-new-trojan/

→https://unit42.paloaltonetworks.com/atoms/evasive-serpens/

→https://www.ptsecurity.com/ww-en/analytics/antisandbox-techniques/

Quick Facts

TypeAPT / Threat Group

Aliases2

Also Known As

OopsIEwin.oopsie

External Intelligence

Malpedia: win.oopsie

Research Links

MITRE ATT&CK VirusTotal Google (news) Twitter/X search

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.

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