MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics indicate the PDF contains a link farm pointing to compromised WordPress upload storage and other disposable hosting, suggesting a phishing or SEO manipulation lure. The embedded URLs are likely used to redirect victims to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://hi-reid-solutions.com/wp-content/plugins/super-forms/uploads/php/files/9a8d82e1af6cda3b6d82eaef53684b13/koxukibevenufebiwumijewad.pdf
- http://erbilsunhotel.com/wp-content/plugins/super-forms/uploads/php/files/j0o46oe00djhmscs7smnso7vr0/robefedenolasapo.pdf
- https://apsco.ly/userfiles/files/rimumofesoligujatabokobud.pdf
- https://karinbentum.nl/uploads/file/76582024717.pdf
- https://www.sir.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a97be944a03---63173859453.pdf
- https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f38793bd93---sibevebovawuwijijesereko.pdf
- https://indacphuc.com/wp-content/plugins/super-forms/uploads/php/files/fqcnfh0nsmqnun3ok1iv4fqbue/11684355476.pdf
- https://biothiennam.com/media/ftp/file/sosim.pdf
- http://zjxfjc.com/uploadfiles/files/64499719153.pdf
- https://pavaniautismschools.com/wp-content/plugins/super-forms/uploads/php/files/0io8i1is1c7m9h4qvg627nqlgi/fozumikeji.pdf
- https://projectmine.hu/ckfinder/userfiles/files/wisux.pdf
- https://3dreamstudios.com/wp-content/plugins/super-forms/uploads/php/files/7f95f14ca1bb16df6151f2eba49542cf/44381438263.pdf
- https://qualitylightsolutions.com/wp-content/plugins/super-forms/uploads/php/files/119b619c60c264b7f9048f52e21acdad/91626259317.pdf
- http://lifemartrealestateconnect.com/wp-content/plugins/super-forms/uploads/php/files/m647isafaq62tfujp2ijpt4n82/61095188347.pdf
- http://lushexperiences.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075941723b88---gofubilotov.pdf
- https://ols.lighting/wp-content/plugins/super-forms/uploads/php/files/74c3093fc9edd53630892503bd7520fb/bikerexenomitiruge.pdf
- https://www.webplease.it/wp-content/plugins/super-forms/uploads/php/files/95huukvsl6vjh8ps8ne091eed6/ropezo.pdf
- https://www.marthatrotts.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609749226dd92---zatogefasofegikijifore.pdf
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/bguhrmji865n67q68mm8srgaee/90982086953.pdf
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609d135d390eb---nelefisor.pdf
- http://harchovyk.com/userfiles/file/lojuma.pdf
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1607887c5947b0---98480430141.pdf
- http://musorcentrum.hu/files/article/file/5988256943.pdf
- https://minutesnap.com/wp-content/plugins/super-forms/uploads/php/files/a7f5a2d906a24f9c660f413e53061bd5/87392886440.pdf
- https://dutchfansitenetwork.nl/ckfinder/userfiles/files/29697363561.pdf
- http://wrhsclassof82.com/clients/d/dd/dd94ad2327da436b0bfbe5937c3cc641/File/38346458623.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=eyebags+and+dimples+pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fb9d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB9D | 16792 bytes |
font_01_sfnt_off000113af.binf6c434603d95bef17a704100732cb68553fcbb378dc4ee00c2fb0e4059a98252 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113AF | 17520 bytes |
font_02_sfnt_off0001417a.bin4f0bb891cb80e595eb30c5aa1e7a688611cce78a1b848ae5ae2bbcb5c5c6b3a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1417A | 10760 bytes |
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