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 redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these links. The presence of multiple PDF_URI and PDF_SEO_DISPOSABLE_LINK_FARM heuristics further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://allytemp.ru/uplcv?utm_term=okha+haran+book PDF link annotation
- http://inbeeldt.nl/userfiles/file/518029684.pdfIn PDF document text
- http://didaconcept.com/admin/fckeditor/file/zimizipipab.pdfIn PDF document text
- https://soalmatematik.com/userfiles/file/42326655468.pdfIn PDF document text
- http://ueros.fr/admin/ckfinder/userfiles/files/gazidopigopa.pdfIn PDF document text
- https://homecareangels.ca/files/files/files/rewesopewe.pdfIn PDF document text
- http://atdawnwelift.com/userfiles/file/sekut.pdfIn PDF document text
- http://voyagevietnamlaos.com/hinhanh/file/87478645920.pdfIn PDF document text
- http://papinchess.ru/userfiles/file/63664923584.pdfIn PDF document text
- http://qdjshg.com/files/file/nupaluj.pdfIn PDF document text
- http://urbanconstructions.org/images/uploadedimages/file/bifez.pdfIn PDF document text
- http://www.grundys.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16140134aee69f---29028552791.pdfIn PDF document text
- http://jilienjrubin.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/waselagitikikowemo.pdfIn PDF document text
- https://athensviptour.com/wp-content/plugins/super-forms/uploads/php/files/7affc24ac17ec73c582af3dbf73f12b9/73834646930.pdfIn PDF document text
- https://chaletsuenodesol.de/files/rifebejikikepubov.pdfIn PDF document text
- https://alakharia.com/public_html/userfiles/file/82096847905.pdfIn PDF document text
- http://tandprotheses.com/ckfinder/userfiles/files/tasijosabitofilofebaran.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161415430aadc1---69711429958.pdfIn PDF document text
- http://xn--9w3b270a7kf.kr/data/editor/file/tawufunofuwovumivorizud.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/33197240277.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/16131af8ba8d07---41929884919.pdfIn PDF document text
- http://swaminarayangm.org/userfiles/file/90810954795.pdfIn PDF document text
- http://umrllc.com/userfiles/files/52238696522.pdfIn PDF document text
- http://atoutslegion.com/userfiles/file/97560350565.pdfIn 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://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_off0000d8f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8F3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f109.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF109 | 9928 bytes |
SHA-256: 091051cfa478a2809ca851a8b350a31f55d77344c4122e8632b99e3e79d93c9f |
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font_02_sfnt_off000106df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106DF | 20284 bytes |
SHA-256: be0c23ed2eed2abe50a67fdf46dac2fdf4c90bf34da664b078006b990900aefe |
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