Malware: SnappyTCP

Description

[SnappyTCP](https://attack.mitre.org/software/S1163) is a web shell used by [Sea Turtle](https://attack.mitre.org/groups/G1041) between 2021 and 2023 against multiple victims. [SnappyTCP](https://attack.mitre.org/software/S1163) appears to be based on a public GitHub project that has since been removed from the code-sharing site. [SnappyTCP](https://attack.mitre.org/software/S1163) includes a simple reverse TCP shell for Linux and Unix environments with basic command and control capabilities.(Citation: PWC Sea Turtle 2023)

External References

• mitre-attack
• PWC Sea Turtle 2023

Techniques Used by This Malware

• T1059.004 — Unix Shell
• T1071.001 — Web Protocols
• T1095 — Non-Application Layer Protocol
• T1505.003 — Web Shell
• T1573.002 — Asymmetric Cryptography

APT Groups Using This Malware

• Sea Turtle