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Mallory
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MalwareUsed by 1 actor

Prysmax Stealer

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For your environment

Hunt this family in your stack

Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.

THREAT ACTORS

Groups observed using it

1 distinct threat actor attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.

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Lawxsz

Lawxsz is an Argentinian threat actor and malware author responsible for developing and distributing a portfolio of stealers and remote access tools, including: Prysmax Stealer Valkyrie Stealer Packit Stealer

via malware newsmalware.news
MITRE ATT&CK

Techniques & procedures

2 distinct techniques documented for this family, organized by ATT&CK tactic.

Execution

1 technique
T1059Command and Scripting InterpreterEvidence1

Earlier activity from January 2023 shows the same business model under different product names, with offers such as “Stealer/RAT 100% FUD undetect dm! with reverse shell”.

Credential Access

1 technique
T1555Credentials from Password StoresEvidence1

The most recent example is his Valkyrie Stealer, advertised on May 3, 2026 with the pitch “Valkyrie Stealer Services check my profile!! stealing passwords cookies wallets 200kb loader undetectable need affiliates”.

INDICATORS OF COMPROMISE

IOCs tracked for this family

2 indicators attributed across vendor reports, sandbox runs, and researcher write-ups. Full values are available in Mallory.

View more in app
Network
1 tracked

IPs, domains, and DNS infrastructure linked to this family.

Other
1 tracked

Other indicator types observed in public reporting.

TypeValueLatest sighting
domain●●●●●●●●●●●●View more in app1 month ago
email●●●●●●●●●●●●View more in app1 month ago
What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets match these IOCs, which detections are missing, which campaigns to expect next, and what to do in the next 30 minutes.
IOC matching2

Match every observed IP, domain, and hash against your live telemetry.

Threat actor attribution1

Named campaigns wielding this family, with evidence pinned to each claim.

Exploited vulnerabilities

CVEs this family uses for access and lateral movement.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

MITRE ATT&CK mapping2

Every documented technique, ranked by evidence weight.

Researcher chatter

Reddit, Mastodon, and CTI community discussion around this family.