Trailer marker not found in byte scan
Lab reports fake 2.pdf · 1600 KB
SUSPICIOUS
Detected type: Generic Financial Document
Finance category: Other Finance
Notable anomalies were detected in deterministic checks. The document appears suspicious and should be manually reviewed.
Byte estimate 1, object estimate 272
Creator/Producer values differ between qpdf-derived and ExifTool-derived metadata.
Font usage is highly mixed across the document, which can indicate regenerated or selectively edited content.
Critical labels/values use fonts that differ from the dominant document font profile.
Absence of total markers in a financial-looking document is flagged.
Advisory field-level risk: field typography differs from nearby text; field font size is inconsistent with neighboring values. This is not treated as manipulation evidence unless supported by structural/content checks.
Header present: %PDF-1.7
qpdf verification passed without fatal errors
Trailer marker not found in byte scan
1 EOF marker(s) detected
No incremental updates detected
Byte estimate 1, object estimate 272
Creator: u:PDFsharp 1.31.1789-g (www.pdfsharp.com)
Producer: u:PDFsharp 1.31.1789-g (www.pdfsharp.com)
Creator family other, producer family other
Created and modified timestamps are incomplete
Metadata is present but should be interpreted with context
Creator/Producer values differ between qpdf-derived and ExifTool-derived metadata.
6 unique font(s) detected
Font mixing appears within normal range
Annotations detected
No form field markers detected
No embedded file markers detected
No JavaScript/action markers detected
No unusual white overlay pattern detected
No strong hidden-content/redaction marker combination detected
No strong replacement clue combination detected
No digital signature markers detected.
Document is not signed; trust validation is not applicable.
No signature markers detected; ByteRange integrity check is not applicable.
Object stream markers appear internally consistent
No strong regeneration marker detected
File size 1639388 bytes, pages 6, object density 45.33
No Passport Seva acknowledgement generation-profile mismatch detected
No strong source-generation markers detected
Detected details
Should be: At least one date and one amount for financial docs · Found in file: dates=12, amounts=180
Missing dates or monetary values lowers confidence in structural coherence.
Should be: Total markers appear in summary-capable docs · Found in file: 0 total marker(s)
Absence of total markers in a financial-looking document is flagged.
Should be: Visible/OCR text should largely align with embedded text layer · Found in file: similarity=0.39, ocrCriticalCoverage=1.00, embeddedTokens=169, ocrTokens=83
OCR-visible content is broadly consistent with the embedded text layer.
Should be: bank-related text · Found in file: present
Basic text extraction should find document content.
Font usage is highly mixed across the document, which can indicate regenerated or selectively edited content.
Critical labels/values use fonts that differ from the dominant document font profile.
Field replacement detection
Advisory field-level typography/alignment inconsistencies were observed, but no structural/content manipulation evidence was detected.
Advisory field-level risk: field typography differs from nearby text; field font size is inconsistent with neighboring values. This is not treated as manipulation evidence unless supported by structural/content checks.
Extracted bank fields
Expected: bank-related text · Found: present
Basic text extraction should find document content.