MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to Shopify domains, but one critical link redirects to a known malicious domain, ttraff.com. This indicates a link farm or redirection tactic designed to obscure the final malicious destination. The ML classifier also strongly flagged this PDF as malicious.
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=biomedical+optics+express+author+guidelines
- http://files.conceptarianworx.org/uploads/1/3/2/6/132695388/wekifixik_dovidise_zimopepatasiro.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0448/9006/3003/files/minecraft_house_planner.pdf
- https://cdn.shopify.com/s/files/1/0432/2043/5112/files/avast_for_windows_10_offline_installer.pdf
- https://cdn.shopify.com/s/files/1/0432/7541/9812/files/6365284760.pdf
- https://cdn.shopify.com/s/files/1/0435/4660/7784/files/52161578834.pdf
- https://cdn.shopify.com/s/files/1/0431/1737/9750/files/electromagnetic_spectrum_worksheet_with_answer.pdf
- https://cdn.shopify.com/s/files/1/0433/1687/1326/files/bacterial_endospores.pdf
- https://cdn.shopify.com/s/files/1/0438/4423/9510/files/film_score_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0431/9684/2142/files/wulofuboluwimugewatifa.pdf
- https://cdn.shopify.com/s/files/1/0432/0536/1821/files/sikasalixuruxora.pdf
- https://cdn.shopify.com/s/files/1/0430/1747/0101/files/5014194155.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_off00009b2b.bincbe334f9a9ec9e1911a5bd4b48e56bd24fa5504113ea6e0d2d00f13a2d447281 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B2B | 5604 bytes |
font_01_sfnt_off0000ae10.bincbe04a4f41a7c732987567e8e089794f7646ce532c6cbcab944f8768e38caebb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE10 | 10628 bytes |
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