MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though partially corrupted, includes text related to 'research proposal on waste management pdf' and the authoring application 'wkhtmltopdf', suggesting a lure to a malicious site. The presence of a large number of external PDF links, many pointing to Shopify, indicates a potential link farm or SEO manipulation tactic to distribute malicious content.
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/wb?keyword=research%20proposal%20on%20waste%20management%20pdf
- http://files.franciscanfoundation.org/uploads/1/3/1/8/131857419/jopin_gesur_pafofuzevu_majezevewo.pdf
- http://wowezok.frhsbands.org/uploads/1/3/0/8/130814328/gevekix-suxegiba-tavasobonetoser-suraludiz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8003629611.pdf
- https://cdn.shopify.com/s/files/1/0431/2553/8980/files/manualidades_de_papel_periodico_mojado.pdf
- https://cdn.shopify.com/s/files/1/0432/3033/1047/files/82582388003.pdf
- https://cdn.shopify.com/s/files/1/0437/6464/6037/files/pijoxasawogeratit.pdf
- https://cdn.shopify.com/s/files/1/0435/2288/3735/files/classroom_management_in_english_language_teaching.pdf
- https://cdn.shopify.com/s/files/1/0430/6783/4517/files/lutoveza.pdf
- https://cdn.shopify.com/s/files/1/0434/4909/0200/files/github_how_to_create_a_branch.pdf
- https://cdn.shopify.com/s/files/1/0438/5295/5810/files/3032013352.pdf
- https://cdn.shopify.com/s/files/1/0429/7100/5082/files/formula_tab_in_excel.pdf
- https://cdn.shopify.com/s/files/1/0437/1654/2632/files/63773669452.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006597.bin9f8c7fed3c97d073e8a19cc85bf35f7a4225a36bdba48fd8800fae7b3fa6faae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6597 | 5668 bytes |
font_01_sfnt_off000078c0.bin2a3eae922a66d9483b6da85f42851fdb82c2459f8acd87cfeffb9eb2e773c06f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78C0 | 9992 bytes |
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