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Indicators are what attackers leave behind. Stolen credentials are what they arrive with.

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2 IOCs

Proofpoint Warns TA4922 Deploys Atlas RAT and Multiple Malware Loaders

Cyber Press
Cyber Press
Published June 4, 2026Original Report

Threat Actors

Excerpt

The Chinese-speaking cybercriminal ecosystem is rapidly expanding, with a newly designated threat actor, TA4922, leading the charge. Recently tracked by Proofpoint, this financially motivated group targets organizations across East Asia and Europe using highly tailored social engineering. Driven by a fast-paced operational tempo, TA4922 is shifting its tactics, moving away from simple credential phishing to deploying a diverse arsenal of advanced malware, including the newly…

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Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYTA4922INFRASTRUCTUREunknownCAPABILITYunknownVICTIMunknown
Adversary(1)
Infrastructure
Capability
Victim

Indicators of Compromise

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2 indicators

TypeIndicatorConfidenceScoreFirst Seen
SHA256a648db354820ea4d02940cb1702b35974513b7aae83f6dffaacaac4ba31f9295HighScore 86/100First seen
SHA256584a9448dda46bd590d7a2f86228100d2ae6e0d6d990c1a4459ed5ee28e07ae8HighScore 86/100First seen

IOC Relationship Graph

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