Malware Insights
The PDF file contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.link/wix?keyword=challenging+7th+grade+math+worksheets'. This indicates an attempt to redirect the user to a malicious site, likely for phishing or malware distribution. The file also exhibits characteristics of a PDF link farm, with numerous embedded links, many pointing to Shopify domains, suggesting an attempt to obscure the malicious destination. The document body, though heavily obfuscated, contains references to the malicious URL and other PDF files, reinforcing the redirection attempt.
Heuristics 3
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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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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.link/wix?keyword=challenging+7th+grade+math+worksheets
- https://static.usrfiles.com/ugd/011e4b_da5124eb148e4577aa92959e4f98ba8a.pdf
- https://static.usrfiles.com/ugd/73cb9e_eac0d8835e9841e2b8dfaa8f62ba5749.pdf
- https://static.usrfiles.com/ugd/cd79e3_eed82bd58cd8416cbfe3b50a250d5a11.pdf
- https://static.usrfiles.com/ugd/b8c837_98fea656ce6c43d6b8e9ac8ae14e106f.pdf
- https://static.usrfiles.com/ugd/b27199_518afa2786a547d29fdeae22e2a9b153.pdf
- https://cdn.shopify.com/s/files/1/0428/5507/1900/files/brine_rat_osrs.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/52325197595.pdf
- https://cdn.shopify.com/s/files/1/0435/7911/3635/files/deviant_behavior_thio_11th_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/1966/4540/files/44689609052.pdf
- https://cdn.shopify.com/s/files/1/0432/7397/8011/files/italic_calligraphy_alphabet.pdf
- https://cdn.shopify.com/s/files/1/0432/0336/2975/files/omr_answer_sheet_200_questions.pdf
- https://cdn.shopify.com/s/files/1/0434/6091/9461/files/igor_bergler_biblia_pierduta_download.pdf
- https://cdn.shopify.com/s/files/1/0437/8748/5342/files/film_bang_bang_subtitle_indonesia_mp4.pdf
- https://cdn.shopify.com/s/files/1/0431/2920/8992/files/bihar_board_12th_admit_card_2020.pdf
- https://cdn.shopify.com/s/files/1/0467/9752/1047/files/meditations_marcus_aurelius_hays.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000611a.binf0387c6e072204a6fce4c965e6ada4d2b21178d56717ad1cbe28e78ecb0fbcb2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x611A | 5380 bytes |
font_01_sfnt_off00007348.binf6f422a33162b7f0da1cf6cd12fa14d2e813e88d6204dc51617b14e14e0054a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7348 | 10388 bytes |
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