SecureAEye LAB ONLINE · SIG 657 · DET ~41s

← All attacks / Social engineering and human-targeted attacks

Typosquatting / homoglyph domains

Registered look-alike domains used for phishing, fraud or brand abuse

categorySocial engineering and human-targeted attacksseverityMediumdetectabilityLowlabnot yet measured

Example: 88% of homoglyph domains third-party owned

Classification

24 values: 3 reviewed, 9 imported, 2 derived, 10 machine-classified. What do these mean?

Exploitability

Attack vectorSocial engineeringSupply chain
Reach (CVSS)Social
Attack complexityLow
Privileges requiredNone
User interactionActive
Attacker skill requiredLow
Resources requiredLow
Likelihood / prevalenceLow
MaturityCommoditized

Impact & scope

SeverityMedium
ImpactConfidentialityFinancial
PlatformPRE
EnvironmentCloudMobileOn-premises
Target asset classHumanWeb app / API
Kill-chain phase (tactic)Resource Development

Detection & telemetry

DetectabilityLow
Data sources (ATT&CK data components)Active DNSDomain RegistrationPassive DNS

Detection & response

Mitigated by 1

Detected by 1

Attack relationships

Framework references

Evidence & sources

  • ev-0001 (Cyber Attack Taxonomy) — Name, definition and Example/ID taken verbatim from the 'Social engineering and human-targeted attacks' table, line 55 of Cyber-Attack-Taxonomy.md
  • ev-0002 (Seeded-record enrichment run 2026-09-30 (crosswalk + facet classification)) — Crosswalk to attack:T1583.001, capec:CAPEC-632, capec:CAPEC-630 as the nearest framework entries; ids verified to exist in the cached catalogues.
  • ev-0003 (CAPEC — Common Attack Pattern Enumeration and Classification 3.9) — CAPEC-630 TypoSquatting: CAPEC prerequisites for this pattern
    An adversary requires knowledge of popular or high traffic domains, that could be used to deceive potential targets.
  • ev-0004 (CAPEC — Common Attack Pattern Enumeration and Classification 3.9) — CAPEC-632 Homograph Attack via Homoglyphs: CAPEC prerequisites for this pattern
    An adversary requires knowledge of popular or high traffic domains, that could be used to deceive potential targets.
  • ev-0005 (MITRE Enterprise ATT&CK v19.2 (STIX 2.1)) — ATT&CK usage prevalence: 64 groups/software/campaigns reference this technique (ATT&CK enterprise v19.2)