MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a large number of embedded URLs pointing to various domains, many of which appear to be compromised or disposable hosting. The ML classifier strongly indicates maliciousness, and the structure suggests a link farm designed to redirect users to potentially harmful content. No scripts were extracted, but the overall pattern is consistent with a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 5
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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://philabc.ru/uplcv?utm_term=higher+consciousness+pdf PDF link annotation
- https://auf.vn/wp-content/plugins/super-forms/uploads/php/files/karer4q2q3k28jmqmspnu5c552/wefakiwif.pdfIn PDF document text
- https://amrapalispot.com/userfiles/file/bikovavaxi.pdfIn PDF document text
- http://jagdrevier.hu/upload/images/file/97444960950.pdfIn PDF document text
- http://sns.hu/_user/file/zemuwafebedobaniposen.pdfIn PDF document text
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071b1fd75ff4---79454194645.pdfIn PDF document text
- http://gesundheit-im-blog.de/userfiles/file/pigeganezirimafetidemijaf.pdfIn PDF document text
- https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/1a0a9ef8e9ab51e6b3a5a2beb348ee05/59045294257.pdfIn PDF document text
- http://erkerlaender.de/wp-content/plugins/formcraft/file-upload/server/content/files/16086d558a33e0---bisemobapixafetexe.pdfIn PDF document text
- https://www.totalblissbeauty.com.au/application/third_party/ckfinder/userfiles/files/43897807737.pdfIn PDF document text
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/420q2jmj97fjcb1e3vl2ksmm40/63106006764.pdfIn PDF document text
- https://genesislighting.net/wp-content/plugins/super-forms/uploads/php/files/ca1d81f57aa8bc3b2713f9b9e6942dc7/fowabixiserafoza.pdfIn PDF document text
- https://www.limratechnologies.net/wp-content/plugins/formcraft/file-upload/server/content/files/16089f71af1bda---28582271975.pdfIn PDF document text
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/2431f0fdd83abf7856c325f8312af333/47073868949.pdfIn PDF document text
- http://www.zopfitravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072c6923e251---29195079836.pdfIn PDF document text
- http://maekalocal.com/Maeka/UserFiles/File/berotugorasagegapixe.pdfIn PDF document text
- http://cityclick.it/userfiles/files/22486982233.pdfIn PDF document text
- https://noddy.nu/images/file/vafijurenevovajawufigenex.pdfIn PDF document text
- https://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160f7ef2c86503---kurubegaxurema.pdfIn PDF document text
- http://yokohama-model.com/userfiles/files/50621652585.pdfIn PDF document text
- http://www.finanzanlagen-honorarberatung.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ba04650e807---6375795341.pdfIn PDF document text
- https://rrr71.ru/upload_picture/29797593335.pdfIn PDF document text
- http://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160c4118f277b3---motev.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_off0000e4bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4BC | 18648 bytes |
SHA-256: a8490c102442905c8e850d1e2987936e8935669ce26d954137b06ebd5e7f6823 |
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font_01_sfnt_off00011525.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11525 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012d3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D3C | 10684 bytes |
SHA-256: 5a4a703c969aa6ec6ab9d1f7d3dbc2ac690a58e4442d538884d86f38199c0149 |
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