MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass external link farm, with a critical heuristic firing for a malicious redirector link. The primary malicious URL is https://ttraff.cc/pify?keyword=subject+verb+agreement+quiz+with+answer+pdf, which is likely used to redirect users to a malicious site. The document body, though heavily obfuscated, contains this URL and other Shopify links, suggesting a lure to disguise the malicious intent. No scripts were extracted, but the PDF structure and embedded links strongly indicate 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.cc/pify?keyword=subject+verb+agreement+quiz+with+answer+pdf In PDF document text
- http://files.mrmaglocci.com/uploads/1/3/0/7/130776167/maguv-lalovuzig.pdfIn PDF document text
- http://wuluk.debbiebarran.net/uploads/1/3/0/8/130873995/sakogubuvopon.pdfIn PDF document text
- http://files.roughedgesconfectionery.com/uploads/1/3/0/7/130776407/2055833.pdfIn PDF document text
- http://files.kernellee2kettlecorn.com/uploads/1/3/0/7/130739603/vatupakav.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/1/0433/6100/9829/files/33606328128.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/48695811849.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8362/0757/files/mcdonalds_annual_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1024/5279/files/alternative_renewable_energy_sources.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3301/0082/files/kesexojalekapimeb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9806/2501/files/anselme_bellegarrigue.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4759/8742/files/map_of_the_united_states_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1005/6615/files/dezizesigafud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9024/6822/files/canon_mp250_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4285/6344/files/56585433890.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4535/4658/files/45866523993.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7757/4551/files/36167668414.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_off000067e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67E1 | 5956 bytes |
SHA-256: 7ae59b396763e28c99f0e8eee79de5b48496f28f567b9c8fe714f23468f446e5 |
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font_01_sfnt_off00007c0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C0D | 10372 bytes |
SHA-256: 94303817e6937cc25e3447b2b20dd0fbb3c014bd498b8afb828c7e8fb0f03690 |
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font_02_sfnt_off00009f3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F3D | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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