APT / THREAT GROUP

SnappyTCP

aliases

Last seen:Mar 17, 2026

Intelligence Profile

According to PwC, SnappyTCP is a simple reverse shell for Linux/Unix systems, with variants for plaintext and TLS communication. SeaTurtle has used SnappyTCP at least between 2021 and 2023.

Threat Analysis

SnappyTCP 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://blog.strikeready.com/blog/pivoting-through-a-sea-of-indicators-to-spot-turtles/

→https://www.huntandhackett.com/blog/turkish-espionage-campaigns

→https://www.pwc.com/gx/en/issues/cybersecurity/cyber-threat-intelligence/tortoise-and-malwahare.html

Quick Facts

TypeAPT / Threat Group

Aliases2

Also Known As

SnappyTCPelf.snappy_tcp

External Intelligence

Malpedia: elf.snappy_tcp

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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