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CTEM Identifiers

CTEM Identifiers provide a standardized taxonomy for classifying external threat exposures. Each identifier follows a consistent naming convention (CTEM-XXX-#) that categorizes threats by type and provides a unique reference for tracking and management.

CTEM Identifiers Taxonomy

Brand Impersonation (BND)​

Exposures related to counterfeit products and brand abuse that damage reputation and consumer trust.

IDNameDescription
CTEM-BND-1Counterfeit Product Offered for Sale or UseCounterfeit versions of products being sold on dark web marketplaces, online pharmacies, or e-commerce platforms

Credential Dump (CRD)​

Exposures involving compromised credentials from public breaches or vendor system dumps.

IDNameDescription
CTEM-CRD-1Employee Credentials Dumped PubliclyEmployee credentials exposed in a public password dump from a third-party breach
CTEM-CRD-2Vendor System Dump with CredentialsBreached vendor system with credentials offered for sale on dark web forums

Financial Information Exposure (FIN)​

Exposures involving sensitive financial data that could enable fraud or unauthorized transactions.

IDNameDescription
CTEM-FIN-1Corporate Bank Account / Routing Information ExposedBank account numbers, routing numbers, or payment details publicly disclosed
CTEM-FIN-2Accounts Payable Information ExposureVendor payment details, invoices, or payment schedules publicly disclosed

Infected Device (INF)​

Exposures involving compromised hosts across various ownership categories and risk profiles.

IDNameDescription
CTEM-INF-1Infected Corporate-Owned DeviceCompany-issued device compromised with malware and established persistence
CTEM-INF-2Infected Vendor-Owned DeviceVendor/contractor device compromised that services the organization
CTEM-INF-3Infected Employee-Owned Device (Corporate Credentials)Personal device used to access corporate systems found compromised
CTEM-INF-4Infected Employee-Owned Device (Personal Use of Corporate Identity)Personal device using corporate email for personal services found compromised
CTEM-INF-5Infected Customer-Owned DeviceCustomer device that interacts with organization services found compromised
CTEM-INF-6Infected Employee-Owned Device (Internal Network Connected)Personal device connected to internal corporate network found compromised
CTEM-INF-7Infected Employee-Owned Device (3rd Party Business Use)Personal device accessing third-party business services with corporate credentials

Lookalike Domains (DOM)​

Exposures involving deceptive domain registrations that impersonate the organization.

IDNameDescription
CTEM-DOM-1Typo-Squatted DomainDomains with slight misspellings or keyboard proximity errors
CTEM-DOM-2Homoglyph Attack DomainDomains using visually similar characters from other alphabets or UTF-8
CTEM-DOM-3Phishing Indicator DomainDomains exhibiting characteristics suggesting phishing intent
CTEM-DOM-4Brand Impersonation DomainDomains mimicking official naming conventions to deceive users

Ransomware (RAN)​

Exposures from ransomware attacks affecting the organization's supply chain or customer relationships.

IDNameDescription
CTEM-RAN-1Ransom Dump (Supplier)Supplier/vendor data leaked via ransomware containing organization information
CTEM-RAN-2Ransom Dump (Customer)Customer data leaked via ransomware containing organization information

Source Code Exposure (SRC)​

Exposures involving publicly accessible code repositories that may contain sensitive information.

IDNameDescription
CTEM-SRC-1Public Repository - Company SanctionedOfficial company repository that may inadvertently expose sensitive information
CTEM-SRC-2Public Repository - Employee CreatedRepository published by an employee without official corporate scrutiny
CTEM-SRC-3Public Repository - Vendor OwnedVendor repository containing code related to organization services
CTEM-SRC-4Public Repository - Unrelated 3rd PartyExternal repository containing references to the organization
CTEM-SRC-5Public Repository - Company Comment/IssuePublic comment or issue that discloses information about the organization

System Exposure (EXP)​

Exposures involving internet-accessible systems that could provide attack vectors.

IDNameDescription
CTEM-EXP-1Directly Connected Internal SystemInternet-accessible system directly connected to internal network (DMZ)
CTEM-EXP-2Remote Site-Owned System Presumed ConnectedRemote site system suspected to have internal network connectivity
CTEM-EXP-3Corporate Internet-Exposed Gateway DeviceNetworking device (firewall, router, VPN) exposed to the internet
CTEM-EXP-4Corporate Cloud-Connected SystemSystem connected to corporate cloud account (AWS, GCP, Azure)
CTEM-EXP-5Presumed Company System by BrandingSystem appearing to be company-owned based on branding indicators
CTEM-EXP-6Contractor/Vendor-Managed SystemSystem managed by third-party contractor or vendor

Summary Statistics​

CategoryCodeCount
Brand ImpersonationBND1
Credential DumpCRD2
Financial InformationFIN2
Infected DeviceINF7
Lookalike DomainsDOM4
RansomwareRAN2
Source Code ExposureSRC5
System ExposureEXP6
Total29

Identifier Format​

All CTEM identifiers follow a consistent naming convention:

CTEM-[CATEGORY]-[NUMBER]
  • CTEM: Continuous Threat Exposure Management prefix
  • CATEGORY: Three-letter category code (e.g., INF, DOM, EXP)
  • NUMBER: Sequential identifier within the category

This standardized format enables consistent communication, tracking, and integration across security tools and processes.