MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is a PDF that contains numerous links, many of which point to compromised WordPress sites hosting other PDF files. The 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' heuristic indicates a link farm pointing to compromised upload storage, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection further support its malicious nature. No scripts were extracted, but the presence of embedded URLs and the link farm structure strongly suggest a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.5189
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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 http://bike-aholic.com/UserFiles/file/43475975577.pdf In PDF document text
- http://navigator-nsk.ru/userfiles/file/motozotelusi.pdfIn PDF document text
- http://atomleasing.ru/media/File/32350108891.pdfIn PDF document text
- http://asja-doll.ru/userfiles/file/3312921708.pdfIn PDF document text
- http://asirius.su/wp-content/plugins/super-forms/uploads/php/files/2e33812d71a1363a9efaa54227b82f74/sigogesuletojudoboxixowut.pdfIn PDF document text
- http://plusbateria.com/wp-content/plugins/formcraft/file-upload/server/content/files/160988cc13d7f2---37740816526.pdfIn PDF document text
- https://hanakspotrebice.cz/eshop/ckfinder/userfiles/files/niwok.pdfIn PDF document text
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609fe41330d8d---gejolar.pdfIn PDF document text
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a55bf5e03b7---zetozojub.pdfIn PDF document text
- http://chono.mn/uploads/userfiles/files/29498510804.pdfIn PDF document text
- http://hkalc.com/userfiles/zezuvibarofozub.pdfIn PDF document text
- https://flvirginia.com/wp-content/plugins/super-forms/uploads/php/files/66e4fd892967bbb7ad90263928e56293/19368325852.pdfIn PDF document text
- http://suacuacuonthanhhoa.com/upload/files/19077177303.pdfIn PDF document text
- https://xn--80aaa1arbfjoe3bzh.xn--p1ai/data/files/10800628710.pdfIn PDF document text
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/6a7cc2d31b26c4feace48c5797380257/zigog.pdfIn PDF document text
- https://swimproject.eu/wp-content/plugins/super-forms/uploads/php/files/2d4fa284faee84c70e6f21f02bae9d31/78660469916.pdfIn PDF document text
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607b66023be61---63005189265.pdfIn PDF document text
- http://cooper1972.com/clients/b/b4/b451ebb09e7e0345645526f893d9a49e/File/wabolumozuwokidufuvej.pdfIn PDF document text
- https://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/e025f3a5c58eb53548c26a4ce6bb6295/gebanakazolabu.pdfIn PDF document text
- http://www.zulfugar.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160ab655d67f4d---93724940587.pdfIn PDF document text
- http://andrelandberg.com/userfiles/file/vomufosa.pdfIn PDF document text
- https://travelinnsuites.com/nbloom/fckuploads/file/41389590753.pdfIn PDF document text
- http://ahxxzx.com/userfiles/202105/file/foxotobexetemo.pdfIn PDF document text
- http://losmarinoslanzarote.com/marinarubicon/admin/file/84491722150.pdfIn PDF document text
- https://doanhnghiepvietnam.org/img_duhoc/files/87767904233.pdfIn PDF document text
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/ds988c93n210g8gbrjhq3rd2et/80766303212.pdfIn PDF document text
- http://klasykarozrywki.pl/public/images/fck/file/pefubasuza.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=4+month+old+black+and+tan+coonhoundPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00043f8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x43F8A | 16676 bytes |
SHA-256: 1b2122dbb6eceabad7d43488fc99bec947e336ab900c513e14f745e868d004b3 |
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font_01_sfnt_off00046b1a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46B1A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00048331.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48331 | 10456 bytes |
SHA-256: 9a16e0f23ad7ace4bf0bc8552b71fcd373ed07f0ee8b79e094a6e2ef6d74ebde |
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