MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS uploads or disposable hosting, indicating a link farm designed to lure users to malicious content. ClamAV and ML classifiers strongly identify this PDF as a phishing trojan, suggesting it is part of a broader phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://audreyheselmans.com/_files/file/46905022332.pdf In PDF document text
- http://digivideos.net/ckfinder/userfiles/files/zujefimudubokopiratu.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb1a5e6ff6e---27946186939.pdfIn PDF document text
- https://trsbarriersdirect.com/wp-content/plugins/super-forms/uploads/php/files/cg9gj45p0r2ev4siovhses2k7p/bevorobagonise.pdfIn PDF document text
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/c20764b30fb1c2090e737c7a0657813c/92546015042.pdfIn PDF document text
- http://raunlarose.us/wp-content/plugins/formcraft/file-upload/server/content/files/160a013eab59a3---8449997876.pdfIn PDF document text
- http://teusz.pl/UserFiles/file/18784554503.pdfIn PDF document text
- http://eventclub.pl/userfiles/file/66000372929.pdfIn PDF document text
- http://armanetti.com/images/kavusipenedagutiweredizuw.pdfIn PDF document text
- https://ottenburger.com/userfiles/file/bosomabilav.pdfIn PDF document text
- http://wellfoto.cz/pictures/files/bobobuguvepomuge.pdfIn PDF document text
- https://kaptenhoki.info/contents//files/veligedojagewejilazu.pdfIn PDF document text
- https://xlspandoek.nl/userfiles/file/nimetazevuwojepolesa.pdfIn PDF document text
- http://localhomesales.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16103b1de145a4---26371373509.pdfIn PDF document text
- https://gtselect.fr/ckfinder/userfiles/files/47348077584.pdfIn PDF document text
- https://lepjunk12.hu/uploads/files/88203387998.pdfIn PDF document text
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089340cd7fb7---10384509138.pdfIn PDF document text
- https://www.masismarketing.com/wp-content/plugins/super-forms/uploads/php/files/f02ccc25d438fabf60fb1f9bd260b912/savugilufabuwalemusojomus.pdfIn PDF document text
- https://aildf.in/userfiles/file/wurufama.pdfIn PDF document text
- http://teplospectr.ru/images/files/25422441221.pdfIn PDF document text
- http://donateagift.eu/userfiles/file/nabanirivov.pdfIn PDF document text
- http://impressivetravelvietnam.com/upload/files/29453881680.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=tecnica+de+anestesia+epidural+pdfPDF 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_off00011849.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11849 | 10556 bytes |
SHA-256: 409f1ecbcd920dde5978ce5fc92dc9bba7a098ea6cc6e2f368066b05338e8d2d |
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font_01_sfnt_off00013071.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13071 | 17904 bytes |
SHA-256: 1bfbcf58706ade0df75ea7ec9bba879089c04ef2b93e76eb3d36c4cc4f8fc080 |
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font_02_sfnt_off00015e68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15E68 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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