MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains embedded links, one of which, 'https://ttraff.com/pify?keyword=manor+park+primary+school+ofsted+report', is flagged as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and appears to be a lure related to a school report. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, suggesting a broader campaign to distribute malicious content. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=manor+park+primary+school+ofsted+report
- http://files.beneaththesurface337.com/uploads/1/3/1/3/131379301/f577ed02f44.pdf
- https://reports.ofsted.gov
- https://cdn.shopify.com/s/files/1/0431/6741/6488/files/63153762532.pdf
- https://cdn.shopify.com/s/files/1/0431/6643/3435/files/68003019943.pdf
- https://cdn.shopify.com/s/files/1/0430/2100/9053/files/year_10_mathematics_textbook.pdf
- https://cdn.shopify.com/s/files/1/0437/1808/2711/files/descargar_comic_asterix_y_obelix_espaol.pdf
- https://cdn.shopify.com/s/files/1/0428/8148/2919/files/bebetapinoxovo.pdf
- https://cdn.shopify.com/s/files/1/0428/4101/4438/files/81567420715.pdf
- https://cdn.shopify.com/s/files/1/0431/2753/7828/files/pevuze.pdf
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/annuity_due_problems.pdf
- https://cdn.shopify.com/s/files/1/0430/6652/3809/files/academic_writing_english_grammar.pdf
- https://cdn.shopify.com/s/files/1/0429/8381/7375/files/reactivity_of_aldehydes_and_ketones.pdf
- https://cdn.shopify.com/s/files/1/0465/2030/3774/files/hd_streamz_apk_latest_version.pdf
- https://cdn.shopify.com/s/files/1/0435/1236/5211/files/36667239086.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006104.binef0068f9935e3974bd6892988f5c67358b4be92f0798d8823604ac841397a90c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6104 | 5568 bytes |
font_01_sfnt_off000073cc.binfe685f52bec086793e09ebbb35153a658297a3ca41941fa049e3acd2fd0fee60 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73CC | 10864 bytes |
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