MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=osaka+train+map+english+pdf'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The document also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO manipulation tactic to obscure the malicious redirector. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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.ru/pify?keyword=osaka+train+map+english+pdf In PDF document text
- http://files.stlpti.com/uploads/1/3/2/6/132683088/5502f414b.pdfIn PDF document text
- http://files.diobellescouts.org/uploads/1/3/1/6/131637774/f3fd83e6e8efbb.pdfIn PDF document text
- http://files.mexicansoldados.com/uploads/1/3/0/9/130969386/5179412.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2920/8992/files/dozawuvowekidevoposo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5802/1027/files/48603361394.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2956/8408/files/wipuwasuxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6423/9014/files/bleak_house_full_text.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3545/0774/files/special_characters_on_keyboard.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4176/7072/files/xemanixav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/1108/3160/files/executive_protection_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3196/9438/files/37063857314.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4525/6352/files/21717441872.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dovaxetudomorunuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2143/4005/files/modified_barthel_index_scale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7482/2043/files/57198871744.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2276/1635/files/agamemnon_play.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4207/8877/files/kijimu.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63CB | 5544 bytes |
SHA-256: 87fdcce4e3146104889b9a1994e576aa2493a5c1cfb856c3c6b06a25baaf0a51 |
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font_01_sfnt_off00007678.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7678 | 15132 bytes |
SHA-256: a4ab41183891c9602ddebe672e673048577da532578373c97eef8cebf6b18919 |
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font_02_sfnt_off0000a591.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA591 | 16204 bytes |
SHA-256: c988415812f594187b0a0ed75dc52802e798e1695b49bd300f8412a65040a449 |
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