Malware1 associated actor

SysGoRAT

Tracked since Oct 16, 2026 · Updated 15 days ago

Trending this weekNot trendingOutside this week’s top 100

Mention activity · 30 days

4 mentions · peak 2 in a dayToday

Vulns0Associated

Actors1Associated

ATT&CK0Techniques

IOCs1Tracked

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Threat actors

Associated threat actors

1 distinct threat actor Mallory has associated with this family across public reporting. Open in Mallory to see the full evidence chain and overlapping campaigns.

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CL-UNK-1211

A significant component of the campaign was SysGoRAT, a custom RAT developed in Go and designed to operate across Linux and Windows systems.

via polyswarmblog.polyswarm.io

Indicators of compromise

Observables

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

View all in app →

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

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

View more in app →

polyswarmNews · Oct 23, 2026AI-Assisted Cyberespionage Campaign Targets Government SystemsCustom cross-platform remote access trojan used in the CL-UNK-1211 campaign against government entities and state-affiliated infrastructure. It communicates over WebSockets and supports arbitrary command execution, directory enumeration, interactive shells, TCP proxying, screenshot capture, file retrieval, and persistence installation. Its six persistence modes include systemd services, cron jobs, Windows registry Run keys, and scheduled tasks; the report does not establish that every capability was used during the intrusions.Read more ↗cyber security newsNews · Oct 16, 2026Hackers Use AI-Generated Scripts to Hijack Linux Sudo Commands and Steal PasswordsA custom Go-based remote access Trojan deployed in the CL-UNK-1211 campaign against government entities and state-affiliated infrastructure. It supports Linux and Windows, WebSocket command-and-control communications, remote command execution, shell access, file operations and persistence. Attackers disguised its binary using filenames including sys-control-client, pip2.7 and ea_install. Its default C2 endpoint was 104.194.158[.]65:443, which operators could override at launch.Read more ↗palo alto networks unit 42 blogNews · Oct 15, 2026AI-Powered Espionage Campaign Targets Government Linux InfrastructureCustom Go-based RAT deployed by CL-UNK-1211 against government and state-affiliated infrastructure. Supports Windows and Linux, communicates over WebSocket, and provides arbitrary command execution, interactive shells, directory listing, screenshots, file exfiltration and TCP proxying. Persistence options include Linux systemd services and cron jobs, and Windows registry Run keys and scheduled tasks.Read more ↗

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.

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Mallory platform

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IOC matching1Match every observed IP, domain, and hash against your live telemetry.

Associated threat actors1Groups 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 mappingEvery documented technique, ranked by evidence weight.

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

Malware1 associated actor

SysGoRAT

Tracked since Oct 16, 2026 · Updated 15 days ago

Trending this weekNot trendingOutside this week’s top 100

Mention activity · 30 days

4 mentions · peak 2 in a dayToday

Vulns0Associated

Actors1Associated

ATT&CK0Techniques

IOCs1Tracked

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

Threat actors

Associated threat actors

1 distinct threat actor Mallory has associated with this family across public reporting. Open in Mallory to see the full evidence chain and overlapping campaigns.

View more details →

CL-UNK-1211

A significant component of the campaign was SysGoRAT, a custom RAT developed in Go and designed to operate across Linux and Windows systems.

via polyswarmblog.polyswarm.io

Indicators of compromise

Observables

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

View all in app →

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

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

View more in app →

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

Mallory platform

The version that knows your environment.

Start Free Trial Open in App ↗

IOC matching1Match every observed IP, domain, and hash against your live telemetry.

Associated threat actors1Groups 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 mappingEvery documented technique, ranked by evidence weight.

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