MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to multiple compromised WordPress sites, suggesting an attempt to distribute malicious content or phish users. The presence of a ClamAV detection for 'Pdf.Phishing.Trojan' and ML classifier flagging further supports its malicious nature. The document body is heavily obfuscated and unreadable, providing no direct content clues.
Machine Learning
- Nyx PDF Classifier malicious score 0.9913
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://jplus-ag.com/upload/files/BodyFile__60C8EF563F455.pdf In PDF document text
- http://www.canadiantreasurer.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ddac7501abb---12756756116.pdfIn PDF document text
- https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/568f6131af3d1e077312fb689a031176/79186518638.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/1610cb1dbf058a---55707945154.pdfIn PDF document text
- http://dioceseofniranam.org/userfiles/file/86023372412.pdfIn PDF document text
- http://umrllc.com/userfiles/files/82300188723.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1612e4f665f29f---nuzojobilaledup.pdfIn PDF document text
- https://rugerwafers.com/demo/ruger/beta/userfiles/files/58881606888.pdfIn PDF document text
- https://bomberosdenavarra.com/userfiles_nexo/files/kutuvunezugu.pdfIn PDF document text
- https://playpenghu.com/userfiles/file/gilijitubuporigakiwuzivan.pdfIn PDF document text
- https://ecoinkworld.com/wp-content/plugins/super-forms/uploads/php/files/4e609f6a1ce15b5e52f9c0ce2cb5b2d9/71626896210.pdfIn PDF document text
- https://jordanadams.com/ckfinder/userfiles/files/80544387661.pdfIn PDF document text
- http://dataction.org/demo/dataction/media/givivozifuzutu.pdfIn PDF document text
- http://www.guus.edu.mn/ckfinder/userfiles/files/32253341837.pdfIn PDF document text
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/rmf8po64buqmko390fi3citki4/8987062796.pdfIn PDF document text
- https://xosobacninh.vn/webroot/img/files/17997602522.pdfIn PDF document text
- http://uni-farm.pl/ckfinder/userfiles/files/zumeji.pdfIn PDF document text
- https://www.vbclighting.com/wp-content/plugins/super-forms/uploads/php/files/8b051915a73b12e0cd649cd65583d739/tineguvegowogitujugadivi.pdfIn PDF document text
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ef3fd3654a---wilutobagelimona.pdfIn PDF document text
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16087c42e5801c---nizikimadinamulitivi.pdfIn PDF document text
- http://www.associatedomains.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4c27a2c498---58740595670.pdfIn PDF document text
- https://dukeofmarshall.com/ckfinder/userfiles/files/vukejem.pdfIn PDF document text
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160796aea6fb5d---17361706750.pdfIn PDF document text
- https://vildmarksjagt.dk/userfiles/file/2206229166.pdfIn PDF document text
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/amdfm7ae30gij2bgdp1fctkbkf/63579070321.pdfIn PDF document text
- http://rauvuonsach.net/images/uploads/files/vases.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=beko+fridge+freezer+cda539fw+manualPDF 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_off0000f51e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF51E | 11420 bytes |
SHA-256: e93a1418757bc5f672d9fc4c95d1278fd728b6fcafca24f1312b551264a2d353 |
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font_01_sfnt_off00010ff9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FF9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001280b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1280B | 18400 bytes |
SHA-256: 079370f5f4a2e256a4ca05828864b5242a47c12aa63ef5c104c2ed481a4fd8e3 |
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