Malware Insights
The PDF contains a lure for cracked software, specifically 'Bigasoft video converter crack', and includes numerous embedded links. One critical heuristic indicates a malicious redirector link pointing to 'https://ttraff.ru/pify?keyword=bigasoft+video+converter+crack'. Another heuristic identifies a PDF link farm, with many links hosted on cdn.shopify.com, some of which are confirmed benign but others are unknown. The document body also contains text related to remote support tools, suggesting a potential secondary lure or a broader social engineering tactic. The presence of a malicious redirector and the overall structure strongly suggest a phishing or malware distribution attempt.
Heuristics 4
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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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Remote-support tool lure high SE_REMOTE_SUPPORT_LUREDocument instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
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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.ru/pify?keyword=bigasoft+video+converter+crack
- http://files.straymongrel.com/uploads/1/3/1/8/131871894/4cc60b638a0f8e.pdf
- http://files.bryncraigpaintings.com/uploads/1/3/2/6/132695492/13184f8e5687.pdf
- https://cdn.shopify.com/s/files/1/0428/0044/7655/files/69231758311.pdf
- https://cdn.shopify.com/s/files/1/0432/5556/2398/files/juxaxejusaguzufexatix.pdf
- https://cdn.shopify.com/s/files/1/0436/0057/6669/files/7987953000.pdf
- https://cdn.shopify.com/s/files/1/0427/6640/1692/files/13285639133.pdf
- https://cdn.shopify.com/s/files/1/0430/7002/9975/files/richard_bandler_libros_gratis.pdf
- https://cdn.shopify.com/s/files/1/0440/5726/4280/files/rumelol.pdf
- https://cdn.shopify.com/s/files/1/0431/5152/4008/files/juxedifupopofiburi.pdf
- https://cdn.shopify.com/s/files/1/0435/3458/1911/files/anbe_peranbu_mp4.pdf
- https://cdn.shopify.com/s/files/1/0435/2756/9576/files/28857036285.pdf
- https://cdn.shopify.com/s/files/1/0439/4500/1115/files/69528945875.pdf
- https://cdn.shopify.com/s/files/1/0434/5826/5238/files/bebuzuzarolemezeka.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73633131036.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_off00005edb.bin5a78fcb98dabf015d61c0a477ff5e489a9113041de532de52b7615fe1ae8f26a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EDB | 5328 bytes |
font_01_sfnt_off00007117.bin59b38358d9d1aff17edee6e7773bc5ce465330ed0add596fdd65a7cbf2db8627 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7117 | 10772 bytes |
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