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Attributed metadata history

REPORTPUBLIC METADATA

On Favicons: From Browser Icons to Attack Surface Intelligence

Favicons are small, static, and rarely changed, which makes them a surprisingly durable fingerprint for identifying software across the internet. Bishop Fox built an AI-assisted pipeline to hash and enrich them at scale, and this post shares the methodology, the dataset, and why it matters.

Reference details

Source category
Research & news
Report title
On Favicons: From Browser Icons to Attack Surface Intelligence
First reported
Jul 02, 2026 13:00 UTC
Last reported
Jul 02, 2026 13:00 UTC
Catalog updated
Oct 08, 2026 03:41 UTC
Record ID
ac2d64aa34ee0adef9fbfe37cf68996f1a30fffdfab3d511face188d426bba15

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

src_27926f57314ac55af2

Source-provided label
Not reported
Evidence class
mentioned in report
Confidence
Not reported
Observed
Jul 02, 2026 13:00 UTC
Retrieved
Oct 08, 2026 03:41 UTC

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.

1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.

Review source update dates and status
  • src_27926f57314ac55af2Collection status unverifiedLast successful batch: Unverified

Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.