MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, which is indicative of a link farm for SEO manipulation. One critical heuristic identified a link to a known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=equilibrium+chemistry+notes+pdf'. This suggests the document's primary purpose is to redirect users to potentially malicious content through a chain of links.
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.com/pify?keyword=equilibrium+chemistry+notes+pdf
- http://files.allstarfiling.com/uploads/1/3/1/8/131856392/1892805.pdf
- http://files.whiteheatfashion.com/uploads/1/3/0/8/130874281/d3e7bcbd.pdf
- http://files.sarahgadd.com/uploads/1/3/1/4/131407980/julagena.pdf
- https://cdn.shopify.com/s/files/1/0429/3420/6631/files/vekazox.pdf
- https://cdn.shopify.com/s/files/1/0432/9917/6612/files/poleregenonudem.pdf
- https://cdn.shopify.com/s/files/1/0427/7954/1671/files/96009023217.pdf
- https://cdn.shopify.com/s/files/1/0427/5326/1724/files/93377212117.pdf
- https://cdn.shopify.com/s/files/1/0434/0740/9308/files/weather_in_newark_de_19711.pdf
- https://cdn.shopify.com/s/files/1/0430/9434/3841/files/donemezotilewalofidal.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/23651487672.pdf
- https://cdn.shopify.com/s/files/1/0430/5344/9367/files/51678649680.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66083684812.pdf
- https://cdn.shopify.com/s/files/1/0431/2665/3090/files/tinujuwupofalizobim.pdf
- https://cdn.shopify.com/s/files/1/0437/8814/0696/files/96832889083.pdf
- https://cdn.shopify.com/s/files/1/0432/2027/1272/files/operation_management_krajewski.pdf
- https://cdn.shopify.com/s/files/1/0437/1067/7141/files/markers_infowindow_google_maps.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066cf.bin2e4eaf1815ce1a0e2f00355f93fa0630d7c1464785c44b812a3bdab910ea8614 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66CF | 5512 bytes |
font_01_sfnt_off00007969.bin76450e901b66dcbfa7c5fe44dbb7a7dea95fd81e5293de2da344260338586d95 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7969 | 10336 bytes |
font_02_sfnt_off00009cb3.bind44d52ef66720e7299aa23375668eb807971917d9a72a2eac4a2c392e38f6666 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CB3 | 16128 bytes |
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