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Electronic Transactions Development Agency
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Threat Group Cards: A Threat Actor Encyclopedia

Permanent link Tool: Neptun

TypeBackdoor, Info stealer, Downloader, Exfiltration
Description(Symantec) Neptun is installed on Microsoft Exchange servers and is designed to passively listen for commands from the attackers. This passive listening capability makes the malware more difficult to detect. Neptun is also able to download additional tools, upload stolen files, and execute shell commands.

Last change to this tool card: 20 April 2020

Download this tool card in JSON format

All groups using tool Neptun


APT groups

XTurla, Waterbug, Venomous BearRussia1996-May 2022 HOT 

1 group listed (1 APT, 0 other, 0 unknown)

Digital Service Security Center
Electronic Transactions Development Agency

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