MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains numerous links, many pointing to compromised CMS upload directories, suggesting it functions as a link farm to distribute malicious content or phish users. The presence of multiple external URIs and link farm heuristics strongly indicates a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. 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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://www.hollyskauaicondo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b4fbe9d949---nalazuzuxafaji.pdf In PDF document text
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b4af8a00726---ralikamogegazesevanugubo.pdfIn PDF document text
- http://avandcie-automation.fr/ckfinder/userfiles/files/kafezamubiwitafelige.pdfIn PDF document text
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160ac813871120---44863553552.pdfIn PDF document text
- http://kurskodkb.ru/page_edit/_samples/userfiles/files/85764495881.pdfIn PDF document text
- http://csc0532.com/userfiles/file/20210618041649_epogov.pdfIn PDF document text
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/04c26fd3cd807cb04ada38aed70a6fdf/girixukok.pdfIn PDF document text
- https://superpart.com/files/vubagelirobogowudabodu.pdfIn PDF document text
- http://audiohrestomatiya.ru/content/file/vamabomowuzupurikunemawun.pdfIn PDF document text
- http://treeoflifetolfu.com/clients/0/07/07f122ebb3396bb3f917f2e62af81596/File/10377040808.pdfIn PDF document text
- http://aumnat2car.com/ckfinder/core/connector/php/upload/files/6300021557.pdfIn PDF document text
- http://happyhanool.com/ckupload/files/madujelifojudovu.pdfIn PDF document text
- https://hondamienbac.vn/userfiles/file/97709751017.pdfIn PDF document text
- http://phukhoabacninh.com/images/files/lubimijozivovewifa.pdfIn PDF document text
- https://fotobolfestmeny.hu/mvc/userfiles/file/gukadokugelefemefefe.pdfIn PDF document text
- http://inspirationallabels.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16071d8792823c---pofuk.pdfIn PDF document text
- https://interesttour.com/wp-content/plugins/super-forms/uploads/php/files/8f2a4d33dea385b24cbffb13975f0cca/desosejaf.pdfIn PDF document text
- https://rinducm1.com/contents//files/60431991974.pdfIn PDF document text
- http://havefuntogether.com/image/upload/File/pumapujaduxaloxovalixi.pdfIn PDF document text
- http://dragonera.cn/admin/userfiles/file/bifatetuwelu.pdfIn PDF document text
- https://saraelv.no/wp-content/plugins/formcraft/file-upload/server/content/files/1607c520db0856---79612035801.pdfIn PDF document text
- http://hotararicedo.ro/files/files/pupagekufe.pdfIn PDF document text
- https://www.hdcorp.com.br/wp-content/plugins/super-forms/uploads/php/files/3qc78dme660uu611mdn6oen5ep/lugupawog.pdfIn PDF document text
- https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/1606fa93e46a98---gerokogaporakodogakaxevo.pdfIn PDF document text
- http://conwaychristian.org/wp-content/plugins/formcraft/file-upload/server/content/files/160d902bb9699d---98368173050.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=taken+1+full+movie+in+hindi+free+download+hd+1080pPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- 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_off0000ff1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF1B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001172d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1172D | 16884 bytes |
SHA-256: 10422720036b8b51b4508d4b731f58125bb7c76ea16fcf35006ffec096d4dbea |
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font_02_sfnt_off0001430d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1430D | 11188 bytes |
SHA-256: 771da8cf94af4019ff274cf93f9584703ebb46c832504b3fecf99763cb33f8bc |
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