MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://irlanc.ru/uplcv?utm_term=general+agriculture+by+arun+katyayan+pdf PDF link annotation
- https://menlopark.com/wysiwygfiles/file/titumarapikeg.pdfIn PDF document text
- https://www.areatransfers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b734ebb1551---68662083050.pdfIn PDF document text
- https://ahreco.com/uploads/news_file/pezobagitor.pdfIn PDF document text
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073034bc263b---50467209446.pdfIn PDF document text
- http://stroisvias.ru/userfiles/file/riwebiwumozafiremu.pdfIn PDF document text
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/1609840672aa6e---wesiwi.pdfIn PDF document text
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a2d8ee37aba---pidebubo.pdfIn PDF document text
- http://ranaghatpchsschool.org/userfiles/file/veriwubefajebiruri.pdfIn PDF document text
- https://fenixfalt.com/userfiles/file/badufekogagitujoxetu.pdfIn PDF document text
- http://allseasonsart.com/uploads/fck_uploads/file/fukedomidelejawerazodura.pdfIn PDF document text
- https://rybczewice.pl/userfiles/file/43260826008.pdfIn PDF document text
- https://yourlightingbrand.com/wp-content/plugins/super-forms/uploads/php/files/3436f0a058c0817b2f40c6ad9ff89d55/39030271722.pdfIn PDF document text
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/1mpcp4hb7j2du2j2c39lh7hift/10271908682.pdfIn PDF document text
- http://alnoorcity.com/userfiles/file/detubavarinarepebanuvum.pdfIn PDF document text
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608f266663d05---68505831654.pdfIn PDF document text
- http://gyobel.itpublic/file/gosakilumanati.pdfIn PDF document text
- https://cruiseship.cruises/wp-content/plugins/super-forms/uploads/php/files/u8tf86kv47hpeq9vn18anffd9k/55218480467.pdfIn PDF document text
- http://ahkkpcm.org/userfiles/98429344677.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000de87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE87 | 5480 bytes |
SHA-256: e18774c78b5174d80b3b416079b18e65874077424d5be2d7839be357377a097f |
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font_01_sfnt_off0000f149.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF149 | 10520 bytes |
SHA-256: b2c7973d0e4f6f36bb8965d2ecdad726462146957177b98fb11e3c019f915530 |
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