MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs that form a link farm, directing users to compromised CMS uploads and disposable hosting sites. The primary attack pattern involves luring users through these links, likely as part of a phishing or redirection scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 https://joefairless.com/wp-content/plugins/super-forms/uploads/php/files/b9ef9c7dd52250eb10341a47a68ffb43/sukinuvavubulajaro.pdf In PDF document text
- http://alemotta.com/resources/original/file/tutuwebel.pdfIn PDF document text
- http://abnicum.com/files/file/94906156623.pdfIn PDF document text
- http://myredm.ru/uploads/file/dibotulifeme.pdfIn PDF document text
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/hjk0pl13bvdi9e3fqr38076a25/22584863301.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609a43cb1508c---72585467683.pdfIn PDF document text
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/62a136f02cc4a610bfdc5639813cd45b/xetodel.pdfIn PDF document text
- https://egokituz.eus/files/galeria/files/lusawabekekiji.pdfIn PDF document text
- https://akita-inu.lv/www/files/files/xalewinakapodewadusogugo.pdfIn PDF document text
- http://paliukenas.lt/i/File/29430708041.pdfIn PDF document text
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160e21e94a55a6---14293066995.pdfIn PDF document text
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b84fd6c4a8---gigomeregitadas.pdfIn PDF document text
- http://em-mould.com/ckfinder/userfiles/files/18751213051.pdfIn PDF document text
- http://zap-interactive.com/uploads/files/bonitame.pdfIn PDF document text
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/hgqoov4fjfa44ce16vcjgosenh/podupesigawadawalej.pdfIn PDF document text
- https://www.engltg.com/wp-content/plugins/super-forms/uploads/php/files/c6cb8c7bf4d96b69af4785dac0b20de8/36957648412.pdfIn PDF document text
- http://adria-ex.com/images/blog//file/23297922432.pdfIn PDF document text
- http://berbun.com/user_img/file/munusu.pdfIn PDF document text
- https://xn-----6kcabagcgfjsxjciriy6alkh6a7aqk.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/a03811443c4e84e19ebf40d541fe49c4/4912286064.pdfIn PDF document text
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076469366936---27413356493.pdfIn PDF document text
- http://motivationandmomentum.net/ci/userfiles/files/velarukikumoveradamijad.pdfIn PDF document text
- https://xn-----6kcabagcgfjsxjciriy6alkh6a7aqk.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/442b6cf196514619e789969a23d1c36c/rupomejuzuli.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/160727bd74287f---28626046765.pdfIn PDF document text
- http://ahlhy.com/uploads/file/111847571762.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=stomach+ulcer+without+h+pyloriPDF 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_off0000f119.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF119 | 10740 bytes |
SHA-256: 3404c2f9abe51dc4940a30f938c155bfd58fdc9fa5065346cc5fb94a23bc4127 |
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font_01_sfnt_off000109df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109DF | 16736 bytes |
SHA-256: 67e88ec6b469f7276ced2bcc0d5712e29af01d43209524ea4553337ff200faf4 |
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font_02_sfnt_off00013594.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13594 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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