MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of links, many pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest a malicious intent, likely phishing or malware delivery. No scripts were extracted, but the structure and URL analysis point to a malicious PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9922
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://higher-reason.com/wp-content/plugins/super-forms/uploads/php/files/ki8lbm19ncsfa6ip6j4j2fupge/foruk.pdf In PDF document text
- http://doubletroubels.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b4b00e545a---fakawonegeb.pdfIn PDF document text
- https://vipbeachhouse.com/uploads/editor/file/78324662100.pdfIn PDF document text
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160a92927abc60---koxibidizorojejiloteta.pdfIn PDF document text
- https://gute-reise.ru/i/files/files/muxopew.pdfIn PDF document text
- https://amitadevnani.com/userfiles/file/komejuzowevomagiput.pdfIn PDF document text
- http://timebank.ru/sites/default/files/photos/pagefile/47350202072.pdfIn PDF document text
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/19dc877a2938174a3c5191ab50ede49e/fotetipijosebebuxupewum.pdfIn PDF document text
- http://work4shop.cz/userfiles/file/lilakegireberirumeve.pdfIn PDF document text
- http://philippinesroadshow.com/wp-content/plugins/super-forms/uploads/php/files/1f787399c4400fa34c6761805cd1bd88/zobepepagito.pdfIn PDF document text
- https://aravlicraft.com/cmsCart//upload/file/togakazofivejim.pdfIn PDF document text
- https://mytekas.com/UserFiles/file/pukosogo.pdfIn PDF document text
- https://xo-sound.ru/userfiles/file/luxizare.pdfIn PDF document text
- https://www.beewellrx.com/wp-content/plugins/super-forms/uploads/php/files/tmp/sigizomisidivutof.pdfIn PDF document text
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/5a678d34d812eb5e9e34eea5a6663e76/62330661538.pdfIn PDF document text
- http://lichnyiybrand.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607662ab4846f---ruvapijo.pdfIn PDF document text
- http://www.marcelasemper.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bcb1e9de952---rovimozekoroseloku.pdfIn PDF document text
- https://skazkavdom.com/wp-content/plugins/super-forms/uploads/php/files/2711d2cf5ad1ae1cd5b46008fc96862f/46672659848.pdfIn PDF document text
- http://mountmedpharmacy.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160bf29a774e2b---29440117983.pdfIn PDF document text
- http://maxitelt.no/wp-content/plugins/formcraft/file-upload/server/content/files/160ba7c599f4ac---17930704683.pdfIn PDF document text
- https://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/jaum6fq36qtu7o37cvps0g883n/58428433558.pdfIn PDF document text
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/4cfc6f54e11082d4f5f1b94b1b95b1d4/4775139606.pdfIn PDF document text
- https://camile.vn/wp-content/plugins/super-forms/uploads/php/files/btg3apedtqni37lb4hfjddp8t8/11687180244.pdfIn PDF document text
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/160cda566ab0c7---bawalotedu.pdfIn PDF document text
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/0jv48b8c1u39su76394b9uss9t/95495800513.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=he+man+and+thePDF 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_off00013ff8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13FF8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001580a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1580A | 18632 bytes |
SHA-256: 80c3245a327cc814de0ea6b0d3f36250f0e8c0a18c32ceb7dbdfd625b152cc3e |
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font_02_sfnt_off00018926.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18926 | 9980 bytes |
SHA-256: 586cd4971573370dceaffba6bedea173683886c74f4c5e9da5f1643339cfef41 |
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