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Attributed metadata history

REPORTPUBLIC METADATA

Fickle PDFs: exploiting browser rendering discrepancies

Imagine the CEO of a random company receives an email containing a PDF invoice file. In Safari and MacOS Preview, the total price displayed is £399. After approval, the invoice is sent to the accounti

Reference details

Source category
Research & news
Report title
Fickle PDFs: exploiting browser rendering discrepancies
First reported
Jul 09, 2024 12:51 UTC
Last reported
Jul 09, 2024 12:51 UTC
Catalog updated
Oct 08, 2026 03:48 UTC
Record ID
51d2749b5222617825f3b8a02e62430e09feed57c7ec6a0db20017bab2a6ce87

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_7bb5dc91e27122ebf3

Source-provided label
Not reported
Evidence class
mentioned in report
Confidence
Not reported
Observed
Jul 09, 2024 12:51 UTC
Retrieved
Oct 08, 2026 03:48 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_7bb5dc91e27122ebf3Collection 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.