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, suggesting a link farm or SEO abuse for phishing. The primary redirector URL is https://ttraff.ru/pify?keyword=descriptive+language+worksheets+pdf, which is flagged as malicious. The document body, though heavily obfuscated, also contains this URL and other Shopify links, indicating a lure for users to download potentially malicious content. No scripts were extracted, but the PDF structure and embedded links strongly suggest a malicious redirection attempt.
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=descriptive+language+worksheets+pdf In PDF document text
- http://files.theharbourcc.ca/uploads/1/3/1/4/131437680/cbc217.pdfIn PDF document text
- http://files.seanjmnewman.com/uploads/1/3/2/7/132712508/salolumadojilinij.pdfIn PDF document text
- http://xorunepir.tyingtheknotonyourbestdayever.com/uploads/1/3/1/4/131453323/038a2ff852434.pdfIn PDF document text
- http://files.misfitcrusaders.com/uploads/1/3/0/8/130814672/634f8e.pdfIn PDF document text
- http://files.c4leaders.org/uploads/1/3/0/7/130740257/wubonesawikepazis.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/1/0438/2218/6656/files/31036363907.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1699/3440/files/girotuditenosel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8421/8521/files/9653893947.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1136/6309/files/32754859533.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/xetuzupawavile.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1067/9206/files/34339195753.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3849/8198/files/wawobugisi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/30617095305.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3826/0899/files/puxazuvexebuvog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7546/0515/files/76403596568.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3159/2092/files/bose_wave_music_system_iii_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7235/6509/files/57322887304.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7763/2154/files/woresojepupu.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_off00006598.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6598 | 5516 bytes |
SHA-256: e0bbd12e28144e00c10ba873858e3e30592bd8ec1a7d9bf2f71309a9e3094be3 |
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font_01_sfnt_off00007867.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7867 | 10072 bytes |
SHA-256: e910ad918a015344d3b3420f420bcf8b42fbb44919b28733f94d6b27c46a2cdb |
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font_02_sfnt_off00009af6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9AF6 | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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