MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of external URIs and link farm indicators strongly suggests an attempt to facilitate phishing or malware distribution.
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://ketchas.ru/uplcv?utm_term=saat+uchakkey+uncut+full+movie+online PDF link annotation
- http://agnieszkapawlik.com/userfiles/file/31004479687.pdfIn PDF document text
- http://www.rolstoellift.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143dac75e38e---67382651861.pdfIn PDF document text
- http://www.cddfct.com/up_files/file/38391360763.pdfIn PDF document text
- https://hanedantoptan.com/upload/files/55879987447.pdfIn PDF document text
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/21ca0c1158fc10794f9b87c05c0a09d1/jagerexezebu.pdfIn PDF document text
- https://www.sir.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16133647147c25---11481307211.pdfIn PDF document text
- http://minisadik-margaritka.ru/admin/ckfinder/userfiles/files/lejuxejagivoxiwoja.pdfIn PDF document text
- https://www.domaine-de-la-ferme.fr/ckfinder/userfiles/files/43074633922.pdfIn PDF document text
- https://www.bosingels.nl/ckfinder/userfiles/files/83104267982.pdfIn PDF document text
- http://weingut-suppan.at/files/legazolewumat.pdfIn PDF document text
- https://viboot.com/ckfinder/userfiles/files/13027694364.pdfIn PDF document text
- https://stvorki.ru/files/file/ninikomifojapubojezep.pdfIn PDF document text
- http://dabaizhongxue.com/upload_fck/file/2021-9-12/20210912213556110197.pdfIn PDF document text
- https://dakotaterritorydevelopment.com/ckfinder/userfiles/files/84183738308.pdfIn PDF document text
- http://www.fred-robin.com/ckfinder/userfiles/files/80258014293.pdfIn PDF document text
- https://catwalkdogcome.com/editor_upload_image/file/lanijofowibofolalesazo.pdfIn PDF document text
- https://www.nitdgp.ac.in/uploads/userfiles/files/72025447078.pdfIn PDF document text
- http://hotel-gerard-dalsace.com/upload/document/vajap.pdfIn PDF document text
- http://linuxnewyork.com/draft/media/21958094052.pdfIn PDF document text
- https://ikuseikyokai.jp/ckmedia/files/tarinefu.pdfIn PDF document text
- https://www.aukuras.org/ckfinder/userfiles/files/rulage.pdfIn PDF document text
- http://massarentearchitettura.com/userfiles/files/jufiteje.pdfIn PDF document text
- https://vibangthuaphatlai.net/uploads/files/82114040794.pdfIn PDF document text
- http://888spirits.com/userfiles/file/32529683603.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_off0000d909.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD909 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f11b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF11B | 16972 bytes |
SHA-256: e2744bd5b32f565573fd24dc00198ab4d2410d9c2c1d77297ce5e68a750b651b |
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font_02_sfnt_off00011cc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CC3 | 10780 bytes |
SHA-256: a8e5cb1891ace468de81088244a3e5552238416a06dd6f4695d74e4a7ebf792b |
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