MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent. No scripts were extracted, but the heuristic firings point to a malicious document designed to redirect users to potentially harmful external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://www.icareonline.net.au/ckfinder/icare/files/12625019711.pdf In PDF document text
- https://pfgmm.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16146658a762a0---sezex.pdfIn PDF document text
- https://daulte.ch/ckfinder/userfiles/files/71961058649.pdfIn PDF document text
- http://duef.ru/public/file/61385802772.pdfIn PDF document text
- http://gusanhightec.com/userData/board/file/kugasijel.pdfIn PDF document text
- https://trompis-tondschungel.de/userfiles/file/bijimubol.pdfIn PDF document text
- http://lexprikson.com/admin/style/images/userfiles/file/24773505950.pdfIn PDF document text
- http://klawiatury-foliowe.pl/_data/file/63821118557.pdfIn PDF document text
- https://rmduncanrealty.com/userfiles/files/60613637135.pdfIn PDF document text
- http://runnersavezzano.it/public/userfiles/file/befinezirisar.pdfIn PDF document text
- http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613c74fca3574---99284631137.pdfIn PDF document text
- http://theopenhouseclub.com/wp-content/plugins/super-forms/uploads/php/files/7938a8e433b257fbaf480f5d4f2785d3/72653084531.pdfIn PDF document text
- http://chataphan.com/file_media/file_image/file/82403648495.pdfIn PDF document text
- http://vipforiraq.com/userfiles/files/90317923261.pdfIn PDF document text
- http://www.ponderosafestival.com/wp-content/plugins/formcraft/file-upload/server/content/files/161427a841ef96---tesafalutigavidaxanivedes.pdfIn PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16139ed6230e3c---63571277946.pdfIn PDF document text
- https://deniz-sogutma.org/img/userfiles/file/ruwarilovasos.pdfIn PDF document text
- https://millersexpress.com/userfiles/file/5431374780.pdfIn PDF document text
- http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613e58ddc13cc---27059574024.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/pifemekajekutuxujoxo.pdfIn PDF document text
- http://thriftstorewebsites.net/flash/thriftstorewebsites.net/file/70494264069.pdfIn PDF document text
- https://xistenze.nagydavid.com/files/files/lefirusixalovudolo.pdfIn PDF document text
- http://japhina.com/upload/file/lajumavubofutuzifefotuwoz.pdfIn PDF document text
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16147c2a52ae7c---tajajumawaminapinuxudu.pdfIn PDF document text
- http://thienlongadv.com/upload/files/4902670759.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=curriculum+and+instruction+meaningPDF 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_off0000e876.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE876 | 10844 bytes |
SHA-256: e2d65e3c82d1d97aa28fea4857ed5f0ac9b67af4a5221271208c0900875545fe |
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font_01_sfnt_off0001014d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1014D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001195f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1195F | 18060 bytes |
SHA-256: 8987a33f3dd086a40c25b7f9065b98c23b3390fc786d6c5745b17aa813ec4c2f |
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