MAILCREEP (Malware Family)

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SYMBOL	COMMON_NAME	aka. SYNONYMS

win.mailcreep (Back to overview)

MAILCREEP

According to Zscaler, MAILCREEP is a Golang-based backdoor leveraging the Microsoft Graph API for its C2 communications.

References

2026-01-27 ⋅ Zscaler ⋅ Sudeep Singh, Yin Hong Chang
APT Attacks Target Indian Government Using SHEETCREEP, FIREPOWER, and MAILCREEP | Part 2
MAILCREEP SHEETCREEP

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New Alias for win.mailcreepPlease enter a new alias that you think is appropriate for MAILCREEP. Give a reference for the alias in the box below.

New directory name for win.mailcreepPlease enter your proposal for a new primary family name that you think is more appropriate than win.mailcreep.

New Common Name for win.mailcreepPlease enter your proposal for a new primary family name that you think is more appropriate than MAILCREEP.

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Change DescriptionChange the existing description like you think it would be advisable.

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Changes regarding references should be proposed on the Malpedia library page.

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New Actor for win.mailcreep

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MAILCREEP Propose Change

References

MAILCREEP