MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to various domains, many of which are hosted on compromised WordPress sites or disposable hosting. The 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' heuristics indicate a deliberate attempt to create a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://roadtoring.com/wp-content/plugins/super-forms/uploads/php/files/855997ca54214bffc94397d67b83d4a9/jofulu.pdf In PDF document text
- http://libron.pl/fckupload/assets/file/25705729353.pdfIn PDF document text
- https://duvarkagidierzincan.com/userfiles/file/70614293828.pdfIn PDF document text
- http://palami.by/images/file/bajuwalupezaba.pdfIn PDF document text
- https://monamifrance.com/FileData/ckfinder/files/20210915_D790813C0F75D764.pdfIn PDF document text
- http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614439e57d312---3210061815.pdfIn PDF document text
- https://renetravel.ro/images/files/1282070915.pdfIn PDF document text
- https://nayyaralidada.net/alpha/ckfinder/userfiles/files/17236999989.pdfIn PDF document text
- http://www.lauricedale.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161330db95d848---27036068383.pdfIn PDF document text
- http://laboratorioshamalab.com/userfiles/file/dimilekujovujetibadip.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16136d854a5911---nedevaritimife.pdfIn PDF document text
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613442a8ee5ea---51382220627.pdfIn PDF document text
- http://elencostruzioni.it/userfiles/files/98865908154.pdfIn PDF document text
- http://ecolservizinettuno.com/userfiles/files/56590393016.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16145d1c17eb6a---9734675207.pdfIn PDF document text
- https://kmkmekanik.com/upload/ckfinder/files/mazala.pdfIn PDF document text
- http://vocal.bpv.su/content/files/files/raxefawipoburexoxi.pdfIn PDF document text
- http://studioaeditecne.it/userfiles/file/vemewanetukevome.pdfIn PDF document text
- https://lbk-ingatlan.hu/uploads/file/13366487348.pdfIn PDF document text
- https://akproauto.net/nbloom/fckuploads/file/vazevotivudeka.pdfIn PDF document text
- https://detector-billetes.com/Imagenes/file/16199430854.pdfIn PDF document text
- http://aapltd.net/userfiles/file/59713574853.pdfIn PDF document text
- http://ceomit.com/fckupload/file/54666429785.pdfIn PDF document text
- http://kpotplace.com/uploads/files/80546919100.pdfIn PDF document text
- http://recviem.ru/img/upload/pagasimamegegivoparoxagix.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=hide+online+hack+apk+unlimited+moneyPDF 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_off0000e845.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE845 | 10808 bytes |
SHA-256: a6a989b380a6422701292fa1a9b678726402127814ea785f8dc2b83662ada6ef |
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font_01_sfnt_off000100e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100E6 | 18100 bytes |
SHA-256: b9f5e015148d54949163d45a7209f4608215c657844aebd463f148332a737b4c |
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font_02_sfnt_off00012fa4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FA4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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