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

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1 IOC

Unmasking Lawxsz: Attributing the Developer Behind Valkyrie and Prysmax Stealers

DeXpose
DeXpose
Published May 24, 2026Original Report

Excerpt

TL;DR This is Part 2 of our investigation into Lawxsz, an Argentinian threat actor behind the Valkyrie, Prysmax, and Packit stealers, along with several RATs and supporting cybercrime services. Where Part 1 reverse-engineered the malware itself, this report focuses on the operator. Through multi-vector OSINT (Telegram intelligence, underground forum breach correlation, infrastructure pivoting, and platform-specific enumeration), we collapsed a fragmented network of aliases:…

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Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYunknownINFRASTRUCTUREvalkyr.cxCAPABILITYunknownVICTIMunknown
Adversary
Infrastructure(1)
Capability
Victim

Indicators of Compromise

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1 indicators

TypeIndicatorConfidenceScoreFirst Seen
Domainvalkyr.cxHighScore 58/100First seen

IOC Relationship Graph

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