MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm or SEO manipulation tactic. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which likely serves as a gateway to further malicious content or phishing pages. The presence of a 'download button' lure reinforces the deceptive nature of the document.
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.com/pify?keyword=save+base64+pdf+to+file+c%2523 In PDF document text
- http://gumuro.leiawood.com/uploads/1/3/0/8/130814535/8d2262257.pdfIn PDF document text
- http://files.marciaoliveirahealing.com/uploads/1/3/1/3/131398231/a51947.pdfIn PDF document text
- http://finilile.coloryourlifewithflowers.org/uploads/1/3/1/4/131407592/torimogozoda_luxakev.pdfIn PDF document text
- http://files.nativetales.com/uploads/1/3/0/7/130775942/b90bae542e.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/1/0433/0687/7080/files/toraladomokipina.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4656/8098/files/kapijiwewe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5042/6780/files/juparisazafosopilowato.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8568/5153/files/43923886980.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2156/5078/files/organic_chemistry_fourth_edition_janice_smith.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6821/8780/files/20468790879.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/3173/3159/files/celestine_prophecy_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6200/1825/files/98856258930.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5340/6618/files/biological_psychology_breedlove_7th_edition_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6015/8873/files/chemistry_class_11_chapter_1_notes_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2476/1507/files/vigowinavedunibasa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0645/1094/files/tarot_reading_with_playing_cards.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/9432/4888/files/warakawasonupakekov.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_off0000873c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x873C | 5596 bytes |
SHA-256: bb134ee5e6b25cb9ebbf48d6d3e2203fe8c240f2aedbf9546b990ed04c7a1de9 |
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font_01_sfnt_off00009a5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A5A | 16192 bytes |
SHA-256: 83329665053c3dbdaa53b5878b5325b566842425b4c4a3fae90afa6e1e7ad6db |
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