MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, many of which are hosted on Shopify and appear to be part of a link farm designed to attract users searching for specific PDF content. The primary redirector URL, https://ttraff.cc/pify?keyword=comparative+superlative+exercises+pdf+2+eso, is flagged as malicious and likely serves as a lure for phishing or malware distribution. The ML classifier also strongly indicated 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.cc/pify?keyword=comparative+superlative+exercises+pdf+2+eso In PDF document text
- http://files.hawaiisportsofficialshalloffame.org/uploads/1/3/1/4/131452953/bipowizat_vatuvige.pdfIn PDF document text
- http://files.robbinsnestcollectibles.com/uploads/1/3/0/7/130739678/939016.pdfIn PDF document text
- http://womivepet.naramatachildcare.com/uploads/1/3/1/6/131607600/6371825.pdfIn PDF document text
- http://getupip.trailblazersunit.com/uploads/1/3/1/6/131606552/sizofoforofegiv.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dagezaluvonanapukinuwit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0000/3751/files/bel_ami_livre_de_poche.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5183/5801/files/pabuvon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0337/7826/files/71371431379.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4633/8709/files/arduino_beginners_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1325/7885/files/xadimizezasiwasogosemovu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5573/5199/files/25583901102.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5893/8531/files/87394227062.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8987/0491/files/pafuwojabede.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4011/1782/files/fetaniwazibejopefi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/terrence_ross_contract.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1802/6140/files/zezewifub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3020/0991/files/nexofosaxuzefabogezi.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000084b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84B8 | 5464 bytes |
SHA-256: c540d13f0ecd914d0079d4b6b6847138ae082f97158eafcc34de8873a8c574a5 |
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font_01_sfnt_off0000973f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x973F | 15572 bytes |
SHA-256: ed715e252e27edd723f5936f723a3ab97d616b94fb4c4f01950c4345b5781c90 |
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