MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains multiple links to an SEO redirector, specifically `https://ttraff.com/pify?keyword=fundamental+theorem+of+calculus+worksheet`, which is flagged as malicious. The document body, though partially corrupted, also contains this URL and numerous other links to PDF files hosted on Shopify, suggesting a link farm or phishing attempt. The ML classifier strongly indicates maliciousness.
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=fundamental+theorem+of+calculus+worksheet In PDF document text
- http://files.lolaandco.com.au/uploads/1/3/1/4/131437157/8545722.pdfIn PDF document text
- http://soseniwe.lifetimeepoxyfloors.com/uploads/1/3/0/7/130776321/0fb88f3881.pdfIn PDF document text
- http://minuj.pinkdaisyproject.com/uploads/1/3/1/4/131453459/38e4f7.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/1/0435/5771/6127/files/cisco_asa_5512_firepower_datasheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1667/5740/files/92205697312.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5552/1695/files/vokevowovaxexefulogerek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6869/3411/files/carers_allowance_forms.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9217/3217/files/ziwaritetigikijizibasij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2651/3047/files/30552443655.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/1057/7816/files/brachiaria_brizantha_marandu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5115/5618/files/najiman.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vasopamomakazemujavinis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7246/3772/files/industrial_lubrication_oil_analysis_reference_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9853/0202/files/arial_google_font_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3771/8690/files/devour_barcelona_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8789/6488/files/29134351747.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7692/7141/files/77051549753.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_off000045cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45CC | 5204 bytes |
SHA-256: d97578a4505254038cd6596a5298711bcb923a6ec4d0a281520a48a58daec043 |
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font_01_sfnt_off00005762.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5762 | 8296 bytes |
SHA-256: 0ed0b24707915a665c789202d615fa5a6a0ba72cce7d6d337eeff3949bb2b47e |
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font_02_sfnt_off00007319.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7319 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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