MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. This suggests the PDF is part of a link farm or phishing campaign designed to lead users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=battle+of+the+sexes+questions+and+answers In PDF document text
- http://xisuw.success4hoopz.com/uploads/1/3/0/8/130813834/1b0a6044bc6a5.pdfIn PDF document text
- http://files.exchangedragon.org/uploads/1/3/1/4/131455398/138ed0f56fcc551.pdfIn PDF document text
- http://files.aliceannephotography.com/uploads/1/3/1/3/131379447/xisejexopore.pdfIn PDF document text
- http://files.annagalatirealtor.com/uploads/1/3/1/4/131452887/rulosoxuzonug.pdfIn PDF document text
- http://sirekutab.carriewears.com/uploads/1/3/1/3/131384536/6279212.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/1/0434/6596/5718/files/synonyms_worksheet_for_grade_5.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3662/2498/files/89925573331.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9503/9905/files/narasimha_karumanchi_data_structures_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6769/5509/files/17128839195.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9928/1821/files/quitclaim_deed_illinois.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7750/0056/files/xawuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5814/2120/files/methanol_water_distillation_column_design.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6202/5624/files/loresesiwuxoxesisixemitiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8734/0454/files/konokakapi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1742/1479/files/80418282042.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6674/4220/files/order_of_adjectives_in_english.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7762/3194/files/wivibulez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1396/9819/files/wow_troll_names.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_off00006f07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F07 | 5332 bytes |
SHA-256: 878ee525d787a97a4dc3187ace8cb0dd05765f242c73878655fbcaab1c585703 |
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font_01_sfnt_off00008131.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8131 | 13348 bytes |
SHA-256: 2ddb4f44d3b0574e4820c420f6b8a7e4ebe4374d943e77ceb807a8b87f6284ac |
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