Threat Actor: Agent Tesla Commercial Syndicate

Classification: Malware-as-a-Service Operator · Origin / Sponsoring State: Underground Commercial (AgentTesla.net) · Active Since: 2014 - Present · Cataloged Payloads: 1 · Observed Samples: 43
Executive Threat Summary

Agent Tesla Commercial Syndicate is classified as an advanced Malware-as-a-Service Operator originating primarily from Underground Commercial (AgentTesla.net). Driven by operational objectives spanning accessible .net credential harvester & keystroke logging subscriptions, this threat entity has maintained an active footprint from 2014 - Present. In enterprise telemetry and malware repository classification, Agent Tesla Commercial Syndicate has been corroborated across 1 distinct malware families with over 43 validated sample hashes.

Operational Threat Profile & Targeting

Known AliasesAgent Tesla Operations, Tesla Stealer Crew
Targeted SectorsSmall-to-Midsize Enterprises, Maritime Logistics, Freight Forwarding
Primary MotivationsAccessible .NET Credential Harvester & Keystroke Logging Subscriptions
Dominant Payload CategoriesInfostealer
MITRE ATT&CK Referencehttps://attack.mitre.org/software/S0331/ ↗

Primary Observed MITRE ATT&CK Tradecraft

The following offensive techniques have been empirically verified across implants and campaign tooling weaponized by Agent Tesla Commercial Syndicate:

→ Explore all 226 MITRE ATT&CK Technique Hubs

Exploited Vulnerabilities (CVEs)

Telemetry confirms Agent Tesla Commercial Syndicate has actively weaponized the following Common Vulnerabilities and Exposures in enterprise intrusions:

Attributed Catalog Malware Families (1 Families)

The following malware implants in the SystemHelpDesk catalog have been verified in operational campaigns attributed to Agent Tesla Commercial Syndicate:

1 families
Family Category Sample Count Technical Summary
agentteslaInfostealer43Agent Tesla is an accessible, highly ubiquitous commercial info-stealer and keylogger built on the Microsoft .NET framework. First surfacing in late 2014, the t...

Official US Federal & CISA Advisories

Official intelligence alerts and joint cybersecurity advisories published regarding Agent Tesla Commercial Syndicate operations:

SOC Hardening & Defensive Containment

Defending enterprise perimeters against campaigns staged by Agent Tesla Commercial Syndicate requires defense-in-depth posture enforcement:

  1. Egress Filtering & C2 Interception: Enforce strict egress inspection and block communication to unclassified external IP blocks, fast-flux proxy relays, and dynamic DNS providers.
  2. Credential Isolation & Privileged Access Management: Enforce FIDO2 hardware MFA across all administrative and VPN entry points to prevent session token hijacking and password reuse.
  3. Attack Surface Reduction & Patch Velocity: Prioritize remediation of public-facing edge network appliances (VPN concentrators, web servers, file transfer appliances).
→ Threat Defense Playbook: Read our InfoStealer Protection & Remediation