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MITRE ATT&CK® Campaign

C0011: C0011

C0011 was a suspected cyber espionage campaign conducted by Transparent Tribe that targeted students at universities and colleges in India. Security researchers noted this campaign against students was a significant shift from Transparent Tribe's historic targeting Indian government, military, and think tank personnel, and assessed it was still ongoing as of July 2022.[1]

EnterpriseC0011CampaignObject v1.0 Modified
Glexia's Take

Analyst context for executives and security teams

Analyst confidence Medium

C0011 matters because it shows a suspected espionage campaign shifting toward the education sector, specifically students at Indian universities and colleges, rather than only traditional government, military, defense, diplomatic, research, or think tank targets associated with Transparent Tribe reporting. For leaders, the decision value is not simply the campaign name; it is whether phishing, user-execution, domain, certificate, and malware-delivery defenses are mature enough for lower-resourced or highly distributed environments such as academic communities.

Executive priority

Prioritize this as a readiness and exposure question for organizations with education-sector, India-focused, research, diplomatic, defense, or adjacent populations. Ask whether email security, endpoint monitoring, identity-provider logging, web/DNS visibility, and incident response playbooks can connect suspicious links or attachments to follow-on execution and remote access tooling such as Crimson. Because ATT&CK provides no campaign-specific detection text, leaders should treat coverage claims carefully and require evidence from telemetry tests, phishing investigation records, and response exercises rather than assuming controls are effective.

Technical view

ATT&CK links C0011 to Transparent Tribe and to use of Crimson, Visual Basic execution, malicious links, malicious files, spearphishing attachments, spearphishing links, acquired domains, digital certificates, and uploaded malware. SOC and detection teams should validate the full chain: suspicious email delivery, user click or file open, script or Visual Basic execution, network retrieval from newly observed or suspicious domains, TLS/certificate anomalies where visible, and endpoint behavior consistent with a Windows remote access Trojan. Since campaign platforms and official detection are not specified, detection engineering should be relationship-driven rather than campaign-name-driven.

Likely telemetry

  • Email gateway and mailbox telemetry for spearphishing attachments and links
  • User click telemetry and URL rewriting/proxy logs for malicious-link investigations
  • Endpoint process creation and script execution logs, especially Visual Basic-related execution on Windows where applicable
  • EDR alerts and file telemetry for malicious files, droppers, or remote access Trojan activity
  • DNS, web proxy, and firewall logs for connections to suspicious or newly observed domains

Detection direction

  • Do not rely on the campaign name alone; map detections to the related ATT&CK behaviors: T1566.001, T1566.002, T1204.001, T1204.002, T1059.005, T1583.001, T1587.003, T1608.001, and S0115.
  • Validate that email detections preserve enough context to connect sender, recipient, attachment or URL, delivery time, user action, and endpoint follow-on activity.
  • Tune for common false positives around legitimate Visual Basic or office automation activity by correlating with email-originated files, internet-sourced downloads, unusual parent-child process chains, and external network activity.
  • Review blind spots in education-like environments: personal devices, unmanaged endpoints, limited mailbox logging, weak DNS/proxy retention, and incomplete identity-provider telemetry.
  • For Crimson-related coverage, confirm whether Windows endpoint telemetry can identify suspicious persistence, command-and-control, file activity, or remote access behavior without assuming a single indicator set is sufficient.

Mitigation priorities

  • Strengthen phishing resistance first: attachment controls, URL inspection, user reporting workflows, and rapid mailbox search/removal capability.
  • Harden user-execution paths by restricting risky file types, applying least privilege, and reducing unnecessary script or Visual Basic execution where business processes allow.
  • Improve identity and access controls around email and cloud access, including strong authentication and investigation-ready sign-in logging, especially for users likely to receive targeted lures.
  • Increase network-layer resilience with DNS/web filtering, visibility into newly observed or suspicious domains, and retention sufficient for incident reconstruction.
  • Ensure endpoint protection and logging are deployed on Windows systems where Crimson-related risk is relevant, while recognizing the campaign object itself does not specify platforms.
Analyst notes and limits

The strongest supplied context is that C0011 was a suspected cyber espionage campaign attributed in ATT&CK relationships to Transparent Tribe, reported as targeting students at universities and colleges in India, and assessed by researchers as ongoing as of July 2022. The relationship set provides practical defensive focus: spearphishing, user execution, resource development infrastructure, malware upload, Visual Basic execution, and Crimson RAT usage.

Official ATT&CK detection is not provided, and the campaign object does not specify platforms or tactics. Telemetry and control recommendations are therefore derived from the supplied relationships and related object descriptions, not from a campaign-specific analytic. Local environment evidence is required to assess exposure, control coverage, and whether any observed activity is related to this campaign.

Official MITRE ATT&CK definition

C0011

C0011 was a suspected cyber espionage campaign conducted by Transparent Tribe that targeted students at universities and colleges in India. Security researchers noted this campaign against students was a significant shift from Transparent Tribe's historic targeting Indian government, military, and think tank personnel, and assessed it was still ongoing as of July 2022.[1]

View the same entry on attack.mitre.org (MITRE-hosted reference; in-page links above use the Glexia ATT&CK library.)

Glexia analysis

How security teams should use this page

Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.

ATT&CK relationship table

Techniques used

This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.

8 rows
Domain ID Name Relationship / procedure
Enterprise T1608.001 Upload Malware Sub-technique

For C0011, Transparent Tribe hosted malicious documents on domains registered by the group.CitationCisco Talos Transparent Tribe Education Campaign July 2022

Enterprise T1566.002 Spearphishing Link Sub-technique

During C0011, Transparent Tribe sent emails containing a malicious link to student targets in India.CitationCisco Talos Transparent Tribe Education Campaign July 2022

Enterprise T1204.001 Malicious Link Sub-technique

During C0011, Transparent Tribe relied on student targets to click on a malicious link sent via email.CitationCisco Talos Transparent Tribe Education Campaign July 2022

Enterprise T1204.002 Malicious File Sub-technique

During C0011, Transparent Tribe relied on a student target to open a malicious document delivered via email.CitationCisco Talos Transparent Tribe Education Campaign July 2022

Enterprise T1566.001 Spearphishing Attachment Sub-technique

During C0011, Transparent Tribe sent malicious attachments via email to student targets in India.CitationCisco Talos Transparent Tribe Education Campaign July 2022

Enterprise T1059.005 Visual Basic Sub-technique

For C0011, Transparent Tribe used malicious VBA macros within a lure document as part of the Crimson malware installation process onto a compromised host.CitationCisco Talos Transparent Tribe Education Campaign July 2022

Enterprise T1583.001 Domains Sub-technique

For C0011, Transparent Tribe registered domains likely designed to appear relevant to student targets in India.CitationCisco Talos Transparent Tribe Education Campaign July 2022

Enterprise T1587.003 Digital Certificates Sub-technique

For C0011, Transparent Tribe established SSL certificates on the typo-squatted domains the group registered.CitationCisco Talos Transparent Tribe Education Campaign July 2022

Associated objects

Groups, software, and campaigns

Relationship explorer

All related ATT&CK context

Change history

Object version and sync metadata

The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .

ATT&CK release
19.1
Object version
1.0
Created
Modified
Raw hash
691825cb2d230562...
Imported snapshots across ATT&CK releases (1)
Release Bundle imported Object version Modified Status Raw hash
19.1 1.0 Current bundle 691825cb2d23…
Raw source

Mirrored ATT&CK source object

The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.

Source references

External references and citations

MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.

  1. [1]
    Cisco Talos Transparent Tribe Education Campaign July 2022

    N. Baisini. (2022, July 13). Transparent Tribe begins targeting education sector in latest campaign. Retrieved September 22, 2022.

    Open source URL
  2. [2]
    mitre-attack C0011
    Open source URL
Source and licensing

Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.