Malware Insights
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.me/pify?keyword=homophone+worksheets+for+middle+school'. It also contains a PDF link farm heuristic, with many embedded URLs pointing to Shopify and other file hosting services, likely for SEO poisoning or to host further malicious content. The document body, though partially corrupted, contains text related to 'homophone worksheets for middle school', suggesting a lure to disguise the malicious intent. The primary attack pattern involves redirecting the user to a malicious site under the guise of providing educational resources.
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.me/pify?keyword=homophone+worksheets+for+middle+school
- http://files.stefanieedwards24.com/uploads/1/3/1/4/131453332/nibaweba_bozinu.pdf
- http://kebev.nyyote.com/uploads/1/3/0/7/130739173/40d1bf3565.pdf
- http://files.maggiemoris.com/uploads/1/3/1/6/131606011/12fdf4d29e9.pdf
- https://cdn.shopify.com/s/files/1/0450/3732/2390/files/65672142240.pdf
- https://cdn.shopify.com/s/files/1/0431/6463/1195/files/kidozatal.pdf
- https://cdn.shopify.com/s/files/1/0439/2937/0779/files/kakomibenoxugiselujanajig.pdf
- https://cdn.shopify.com/s/files/1/0431/3861/3415/files/sabewage.pdf
- https://cdn.shopify.com/s/files/1/0433/9639/9269/files/biology_books_for_high_school_students.pdf
- https://cdn.shopify.com/s/files/1/0433/7709/8902/files/66703402888.pdf
- https://cdn.shopify.com/s/files/1/0440/4094/5829/files/furutojewase.pdf
- https://cdn.shopify.com/s/files/1/0434/8130/1158/files/adobe_photoshop_basketball_jersey_template.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/95936092566.pdf
- https://cdn.shopify.com/s/files/1/0434/9712/8088/files/facebook_video_firefox_android.pdf
- https://cdn.shopify.com/s/files/1/0430/9463/8749/files/54030100422.pdf
- https://cdn.shopify.com/s/files/1/0447/1724/4570/files/bugovevitaval.pdf
- https://cdn.shopify.com/s/files/1/0431/3628/6877/files/texas_franchise_tax_report.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_off000057e2.bin32bbd850e3d24f619c0db0c97b3227aadd2354ded5794c9a662e07e18f2bff35 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57E2 | 5300 bytes |
font_01_sfnt_off000069d0.bin8c5696d8fc42d031b96869dc07a3a9e40f6a0c62d4b5d1048e721ab73b829632 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69D0 | 10120 bytes |
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