MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) that is flagged as malicious. The document body, though heavily obfuscated, contains a reference to the malicious URL, suggesting a phishing or scam attempt. The presence of multiple embedded links and the ML classifier firing strongly indicate malicious intent.
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=bilingualism+research+pdf In PDF document text
- http://files.mattblackhall.com/uploads/1/3/0/9/130969820/74696963fbb50c.pdfIn PDF document text
- http://files.bowriderboats.ca/uploads/1/3/1/4/131483097/49ca747c86923.pdfIn PDF document text
- http://files.katydunlapyoga.com/uploads/1/3/0/9/130968920/jigadexizadudaw_baniretepire_menedezerig_wejajoje.pdfIn PDF document text
- http://files.armaeroconsultants.com/uploads/1/3/1/6/131607467/1610181.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/1/0438/3752/2082/files/equatorial_coordinate_system.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2232/5672/files/knee_pain_exercises_arthritis_uk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6830/1212/files/vita_saw_tf2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5622/5686/files/18635144530.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/73121007565.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1741554469.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8443/9971/files/31041577220.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2270/4030/files/bomatevagemisalu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/81858120772.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6705/6023/files/15236947358.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5379/1909/files/diner_dash_flo_on_the_go.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9662/7618/files/53460327127.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2987/0245/files/stomatitis_aftosa_rekuren.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8358/6977/files/dijozerebofatusi.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_off00006c42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C42 | 5312 bytes |
SHA-256: 2954146e9c75ece24378f3d25ffee4b953c6da769fb859bbfa77acef06b29978 |
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font_01_sfnt_off00007e15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E15 | 10308 bytes |
SHA-256: 85519639f51e8b3f0140b55848d732778832ba506c19a572a52ab7eef109b0ef |
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font_02_sfnt_off0000a171.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA171 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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