Malware

STXRAT

Tracked since Jul 7, 2026 · Updated 4 months ago

Trending this weekNot trendingOutside this week’s top 100

Mention activity · 30 daysNo mention activity in the last 30 days.

Vulns0Associated

Actors0Associated

ATT&CK2Techniques

IOCs5Tracked

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MITRE ATT&CK

Techniques & procedures

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

Execution

1 technique

T1059.001PowerShellEvidence1

2026-04-10 11:04+ > Repeated PowerShell Invoke-Expression chains (non-interactive); dynamic .NET recompilation; multiple STXRAT beacon renewals

Command and Control

1 technique

T1071Application Layer ProtocolEvidence1

CRYPTBASE.dll side-loaded by CPU-Z binary; STXRAT dropper executes; C2 beacon to welcome.supp0v3[.]com

Indicators of compromise

Observables

5 indicators attributed across vendor reports, sandbox runs, and researcher write-ups. Values are masked here and available in full in Mallory.

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Indicator values are available in Mallory. Pivot on every hash, domain, URL, and IP, or pipe them straight into your SIEM.View all in Mallory

Activity feed

Recent activity

1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

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malbeacon blogNews · Apr 13, 2026[Op Report] Trojanized CPU-Z Delivers STXRAT, Steals Credentials, and Exfils Data Through a Hidden QEMU VM - Deception.Pro BlogSTXRAT is the initial-stage payload delivered via DLL side-loading of a malicious CRYPTBASE.dll from a trojanized CPU-Z archive. It establishes persistence, initiates command-and-control communications, and repeatedly renews beacons while PowerShell-based persistence loops continue.Read more ↗

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Mallory platform

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IOC matching5Match every observed IP, domain, and hash against your live telemetry.

Associated threat actorsGroups linked to this family, with evidence pinned to each claim.

Associated vulnerabilitiesCVEs linked to this family, with the reporting behind each link.

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

MITRE ATT&CK mapping2Every documented technique, ranked by evidence weight.

Researcher chatterReddit, Mastodon, and CTI community discussion around this family.

STXRAT

Tracked since Jul 7, 2026 · Updated 4 months ago

Trending this weekNot trendingOutside this week’s top 100

Mention activity · 30 daysNo mention activity in the last 30 days.

Vulns0Associated

Actors0Associated

ATT&CK2Techniques

IOCs5Tracked

Is this in your environment?See whether this family's indicators match your telemetry and which of your assets are exposed to the CVEs associated with it.

Check your exposure