MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains a large number of embedded URLs, many of which point to compromised WordPress installations. This suggests the document is designed to act as a link farm, potentially for SEO manipulation or to redirect users to malicious sites. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://inwebjor.ru/uplcv?utm_term=mera+bhola+hai+bhandari+song+download+pagalworld+dj PDF link annotation
- http://pixel-pro.ru/upload/file/15754714974.pdfIn PDF document text
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/55c0ec72acf93755e0df8f135f9d8635/96455988381.pdfIn PDF document text
- https://www.conkite.com/wp-content/plugins/super-forms/uploads/php/files/01e5f8a1635b417d7a613bc9f384211a/lamedalegimonel.pdfIn PDF document text
- http://arunimaflavours.com/userfiles/file/tugewanozixoz.pdfIn PDF document text
- http://sage-chem.com/image/files/20210714_052315.pdfIn PDF document text
- https://qamarapps.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b171dd14c11---49803304351.pdfIn PDF document text
- http://firsttimehomebuyerstudy.com/images/file/97630561133.pdfIn PDF document text
- http://russia-ex.com/fedipexuvemadexexorisa.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/16099fad94f883---rizorodopo.pdfIn PDF document text
- http://3qlohas.com/CKEdit/upload/files/gerukomo.pdfIn PDF document text
- http://gostinica-domodedovo.ru/files/fizegejalek.pdfIn PDF document text
- https://nutricount.cz/UserFiles/File/luxekimifujegabubam.pdfIn PDF document text
- http://nirmalamathachurch.org/cms_uploads/image/file/65779720158.pdfIn PDF document text
- http://minerva-collection.net/files/files/sapexoxajedotudikujejofu.pdfIn PDF document text
- https://dubaimotorcycletours.com/uploaded_images/files/dulogaxubizibemexi.pdfIn PDF document text
- http://ablerexthailand.com/userfiles/files/90660859722.pdfIn PDF document text
- http://gorisum.net/fckeditor/upload_file/file/dupananukukusisabese.pdfIn PDF document text
- https://majorsagilekvaros.hu/uploads/file/kusosuzuzamubabozodulo.pdfIn PDF document text
- http://mofrantech.com/userfiles/file/91637922363.pdfIn PDF document text
- https://www.kadeavenue.com/wp-content/plugins/super-forms/uploads/php/files/e10c6e522336bbd4deb08af14a0b1d58/39043025774.pdfIn PDF document text
- https://www.engltg.com/wp-content/plugins/super-forms/uploads/php/files/1f40c8b91b2dbb9e2ebeffd7d894d697/roluwogefukanaguxalajera.pdfIn PDF document text
- http://sunwisechem.com/Uploadfiles/files/85437666244.pdfIn PDF document text
- https://aldaserwis.pl/ckfinder/userfiles/files/72017178046.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_off0000c389.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC389 | 10924 bytes |
SHA-256: a27f5a2c1f34dabd7a63d4834b0faa91ac105f79e6dc80067574f3e229f8acb7 |
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font_01_sfnt_off0000dc4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC4C | 16832 bytes |
SHA-256: 6ee349fab113381eb37bf3b67291eb0755b10fe3af9db775fbdd0cbaf98831dc |
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font_02_sfnt_off0001086f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1086F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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