MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload storage or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9650
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://domilot.com/uploader/files/nexuwowelabowani.pdf In PDF document text
- http://ceramkgres.ru/userfiles/file/11799681557.pdfIn PDF document text
- http://bona-agra.pl/Upload/file/xuruga.pdfIn PDF document text
- http://smirna.pl/files/file/zagipusunadokif.pdfIn PDF document text
- https://www.saenger-ohg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613800245441a---pewit.pdfIn PDF document text
- http://linpus.com/app/webroot/userfiles/files/77879562489.pdfIn PDF document text
- https://cafesca.info/ckfinder/userfiles/files/37288986859.pdfIn PDF document text
- https://riolospettacoli.it/filesUploads/file/ruvubupemekun.pdfIn PDF document text
- http://gyarmatilovastorna.hu/userfiles/file/muxefo.pdfIn PDF document text
- http://himalayakebab.com/shipinc/userfiles/files/42304857075.pdfIn PDF document text
- https://marblo.marblobaths.ph/app/webroot/img/files/51056792448.pdfIn PDF document text
- http://aiswaryamatrimonials.com/fck_uploads/file/nunikiwuxezuwegadu.pdfIn PDF document text
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/1612f351a56ba4---potifasadagofugizexovez.pdfIn PDF document text
- https://ciar.vn/uploads/image/files/dexadafejepevemol.pdfIn PDF document text
- http://swotaweb.com/img/upload/file/60865918741.pdfIn PDF document text
- https://www.kiteschule-kiel.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613ffbcf7b85a---toritotok.pdfIn PDF document text
- http://kdekdyjak.cz/data/xuvurosomo.pdfIn PDF document text
- http://liavanhaeringen.nl/userfiles/files/vijuzomez.pdfIn PDF document text
- https://championsforchildren.org/wp-content/plugins/super-forms/uploads/php/files/0c73fa2b8ab9431611180fe9c4455e90/vutiserujejawusegemogurak.pdfIn PDF document text
- http://mariamozharova.ru/uploads/files/22177264748.pdfIn PDF document text
- http://www.fishandcosolicitors.com/uploads/files/mijelikikateserote.pdfIn PDF document text
- https://sketchup360.vn/wp-content/plugins/super-forms/uploads/php/files/oo51aaq5bp64q7vs231g1rnvg7/84404988786.pdfIn PDF document text
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/s8o113qh08ho2gf4ssj2l6chtj/31528884291.pdfIn PDF document text
- http://myphamvickwhitebeck.vn/luutru/files/64700035535.pdfIn PDF document text
- http://itnetworkconsultingsf.com/helpdesk/app/webroot/img/userfiles/files/sadude.pdfIn PDF document text
- http://alvit-bk.ru/userfiles/file/84415948197.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=i+used+to+go+here+filmPDF 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_off0000f8f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8F1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011103.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11103 | 17468 bytes |
SHA-256: 0cf1ec89e98d8070d488a3733a43f7340a95f6e585c6163787ea12f5069abaaf |
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font_02_sfnt_off00013e6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E6C | 10588 bytes |
SHA-256: b652a681d3f72fb579b0e5018f8c48f013dd872c8d245271a57c3bab1bdbf336 |
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