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APT Attacks Target Indian Government Using SHEETCREEP, FIREPOWER, and MAILCREEP | Part 2

Zscaler ThreatLabz
Zscaler ThreatLabz
Published January 27, 2026Original Report

Threat Actors

Excerpt

This is Part 2 of our two-part technical analysis on the Gopher Strike and Sheet Attack campaigns. For details on the Gopher Strike campaign, go to Part 1.IntroductionIn September 2025, Zscaler ThreatLabz uncovered three additional backdoors, SHEETCREEP, FIREPOWER, and MAILCREEP, used to power the Sheet Attack campaign. In Part 2 of this series, ThreatLabz will delve into these backdoors and analyze how threat actors are leveraging generative AI in their malware development…

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Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYAPT36INFRASTRUCTUREdomaincoadelhi.inCAPABILITYunknownVICTIMunknown
Adversary(1)
Infrastructure(1)
Capability
Victim

Indicators of Compromise

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1 indicators

TypeIndicatorConfidenceScoreFirst Seen
Domaindomaincoadelhi.inHighScore 58/100First seen

IOC Relationship Graph

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