MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF containing numerous embedded URLs, many of which point to compromised CMS upload directories. The ML classifier and ClamAV detection strongly indicate malicious intent. The PDF appears to function as a link farm, likely intended to lure users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://1day2night.com/UserFiles/file/juvujitawerajowif.pdf In PDF document text
- https://rafautama.com/uploads/file/57572238845.pdfIn PDF document text
- http://quangphong.vn/uploads/image/files/sodowet.pdfIn PDF document text
- http://chinazzjx.com/d/files/gebixageze.pdfIn PDF document text
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f3d2aa563e---wujenesarixijarulijo.pdfIn PDF document text
- http://www.trisad.kz/ckfinder/userfiles/files/81163410402.pdfIn PDF document text
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613d888d96d56---pezaxorisixobutoxuxunazi.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613635aa57dcc---42028732694.pdfIn PDF document text
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16137a04d7ff7a---fisuxudovibenovinewutelik.pdfIn PDF document text
- http://chizclean.ru/files/fck/file/85458604426.pdfIn PDF document text
- https://upbfassadenbau.com/upload/file/tononumibujizu.pdfIn PDF document text
- http://asesoriazabalburu.org/azaba/files/file/85577402951.pdfIn PDF document text
- http://www.eurosecurimed.com/ckfinder/userfiles/files/rixutisoxajuzutubekujegud.pdfIn PDF document text
- https://clubon.top/uploads/files/1722129562.pdfIn PDF document text
- https://konchris.com/userfiles/file/1630871772.pdfIn PDF document text
- http://xnucleus.com/members/member_images/files/vomuwebidevavogoso.pdfIn PDF document text
- http://eastcity.hu/ufiles/file/3810456002.pdfIn PDF document text
- https://webmakler.org/userfiles/file/37863351182.pdfIn PDF document text
- http://xn----otbb6ahq3d.xn--p1ai/ckfinder/userfiles/files/degafinaketarekewetibof.pdfIn PDF document text
- https://durgabas.coop.np/ckfinder/userfiles/files/davevupajuropusaf.pdfIn PDF document text
- http://deborahkay.com/ckfinder/userfiles/files/nuvebupugugusazuton.pdfIn PDF document text
- http://www.grupoaccs.net/ckfinder/userfiles/files/10081461893.pdfIn PDF document text
- https://songhong-thudo.com/img/files/12632624123.pdfIn PDF document text
- https://snoman.mb.ca/ckfinder/userfiles/files/97730588631.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=best+android+pokemon+emulatorPDF link annotation
- 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_off0000d94c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD94C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f163.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF163 | 10796 bytes |
SHA-256: 3e3c07ed8d8ae83193032c7ecef76e81b970039a4bc1e957c1b3eecef97d5590 |
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font_02_sfnt_off00010a44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A44 | 18112 bytes |
SHA-256: e27431cfc63581d9af350aac180b95a2f92439e7dbf68b7d22c15e8c2fe5cf3a |
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