MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector service (ttraff.com) that is flagged as malicious. The document body, though heavily obfuscated, includes the same malicious URL and benign-looking Shopify URLs, suggesting a phishing or SEO spam tactic. The ML classifier strongly indicates maliciousness, and the presence of redirector links points to an attempt to lead the user to a malicious site.
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.com/pify?keyword=latex+document+class+report+section+numbering In PDF document text
- http://dawam.artandeyecandy.com/uploads/1/3/2/7/132712461/9905477.pdfIn PDF document text
- http://files.victorystrengthandfitness.net/uploads/1/3/1/4/131482915/6471630.pdfIn PDF document text
- http://dumewe.martin-watzinger.com/uploads/1/3/1/3/131384536/d85b50b83.pdfIn PDF document text
- http://karowofaw.oldguardofwestchester.org/uploads/1/3/2/6/132681947/4554133.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0443/8307/6518/files/camry_manual_transmission.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2425/9992/files/padunune.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7663/0181/files/bt_cotton_project.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4416/6037/files/africa_agenda_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3877/7249/files/xewogarifixuzusen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6640/8603/files/salient_features_of_payment_of_bonus_act_1965.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7584/3736/files/assessment_strategies_and_tools.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1135/8372/files/49035321884.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5981/2254/files/ias_sociology_optional_syllabus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5512/6430/files/three_categories_of_human_rights.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/2968/8483/files/caballo_de_troya_3_espaol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7327/2992/files/28799401460.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007a69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A69 | 5424 bytes |
SHA-256: b800302cdb95c9f805c6cec3085666c2561b4311ad04fb0c86a7720ead39105a |
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font_01_sfnt_off00008cc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CC0 | 11840 bytes |
SHA-256: 869817bb63f7785416f4f77ea7ac9e240c13abdbde2b3c73081540c060612e68 |
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font_02_sfnt_off0000b365.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB365 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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