MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to obscure the final destination. ClamAV and ML classifiers identify this as a phishing or trojan PDF. The presence of external URIs and link farms suggests an attempt to lure users to malicious sites, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9877
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://medvor.ru/uplcv?utm_term=characteristics+of+political+power+pdf PDF link annotation
- http://aeklaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zevigakokubasuxejefem.pdfIn PDF document text
- https://ofly.om-digitalsolutions.cn/upload/files/mikepixidafefovikomiwo.pdfIn PDF document text
- http://mijneigenlift.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607395f01288f---52366046976.pdfIn PDF document text
- http://www.musicmaestrodiscos.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160916e4065593---xisatad.pdfIn PDF document text
- https://australiancaravancentre.com.au/application/third_party/ckfinder/userfiles/files/54949979744.pdfIn PDF document text
- https://apparel.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/88b128de358f62e1d1c964baee1035cb/buvizusudubova.pdfIn PDF document text
- http://al-farh-iq.com/upload/userfiles/file/pugujekog.pdfIn PDF document text
- http://frutapacargentina.com/ckfinder/userfiles/files/tivapixasemita.pdfIn PDF document text
- http://ksnjl.com/userfiles/files/46385429905.pdfIn PDF document text
- http://hutbephottaihaiphong24h.com/upload/files/xezezejixovipo.pdfIn PDF document text
- https://accuratesearch.com/userfiles/file/tinabotisapevemodujeguj.pdfIn PDF document text
- https://highlander-inn.com/assets/userfiles/files/posigagus.pdfIn PDF document text
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/c25e6d1f694729bd0878af8cf019cd70/soburewamevixotaviw.pdfIn PDF document text
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/e671a68afd26613eef132f42f1c254ec/15300007442.pdfIn PDF document text
- https://ccaquebec.com/userupload/files/90041695323.pdfIn PDF document text
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088a27e45f2a---70088538897.pdfIn PDF document text
- http://gerd-pollak.de/userfiles/file/61185854409.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b84b02b022---sijif.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1608fcf68b2fb0---riveputozezu.pdfIn PDF document text
- https://davaocarrental.com/images/file/52027578930.pdfIn PDF document text
- http://alemotta.com/resources/original/file/32135986724.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1607cee2daebc7---99696098116.pdfIn PDF document text
- https://corpeverest.com/ckfinder/userfiles/files/62332117997.pdfIn PDF document text
- http://www.pethouse.es/ckfinder/userfiles/files/labejejasekugipisesozu.pdfIn PDF document text
- http://admio.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1d5228d62---62011972772.pdfIn PDF document text
- http://lovewhereyoulv.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/c31152c415b4f644e3ba1a233a12cd0e/wazukakevojoxe.pdfIn PDF document text
- 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_off00011e2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E2E | 10728 bytes |
SHA-256: faa97fe3d6652b1a41ff1a278cb99eb1654f32cf9cf863f8b92d9cfc543135be |
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font_01_sfnt_off0001370b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1370B | 23248 bytes |
SHA-256: 624e7f3efc559800302690bd14a4d9f2ae5db70c73e28b73752d9c0ff0e1102f |
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font_02_sfnt_off00017302.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17302 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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