Malware Insights
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector infrastructure (ttraff.com), which is likely used to obscure the final malicious destination. The document body, though heavily obfuscated, contains text related to 'Cambridge english complete pet pdf' and includes the malicious URL, suggesting a lure to trick users into clicking the link. The presence of numerous PDF links, many hosted on Shopify, indicates a link farm strategy, likely for SEO poisoning or to host further malicious content.
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=cambridge+english+complete+pet+pdf
- http://fonaj.jessicaslaymakerart.com/uploads/1/3/0/8/130874276/poxotojijutadilawim.pdf
- http://files.sapbushfarmstore.com/uploads/1/3/0/7/130775635/7885752.pdf
- https://cdn.shopify.com/s/files/1/0429/2077/1750/files/khasiat_belimbing_wuluh.pdf
- https://cdn.shopify.com/s/files/1/0446/9918/9402/files/perfect_attendance_certificate_free.pdf
- https://cdn.shopify.com/s/files/1/0437/7739/2791/files/773627477.pdf
- https://cdn.shopify.com/s/files/1/0431/4906/6397/files/vokiluzop.pdf
- https://cdn.shopify.com/s/files/1/0438/8395/4328/files/75481880075.pdf
- https://cdn.shopify.com/s/files/1/0432/9707/9460/files/pacman_death_sound.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/35022180152.pdf
- https://cdn.shopify.com/s/files/1/0429/0707/4719/files/manchester_united_vs_chelsea_match_report.pdf
- https://cdn.shopify.com/s/files/1/0434/7235/5478/files/haloalkanes_haloarenes_ncert.pdf
- https://cdn.shopify.com/s/files/1/0440/8596/9046/files/21678903325.pdf
- https://cdn.shopify.com/s/files/1/0432/5320/3104/files/ramuleworoxiwaratipiw.pdf
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/lareribiramiridesegibejin.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/43106273748.pdf
- https://cdn.shopify.com/s/files/1/0432/3672/0798/files/27187883322.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_off00005eb0.bin59da6f9e335661bc5a1d429b5749e4703e606e4273847edef23f2daa3c4629e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EB0 | 5612 bytes |
font_01_sfnt_off00007195.bin6545f1dee6822417163f38ce3d61dc0ff7cf1e0ea4f7470d4ebef5cada4ef89f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7195 | 9980 bytes |
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