MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress upload directories or disposable hosting, indicative of a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://bulk-supplies.com/userfiles/files/xovelite.pdf In PDF document text
- https://lyonsinn.com/nbloom/fckuploads/file/79669207195.pdfIn PDF document text
- https://delaneyllc.cfonewsletter.com/ckfinder/userfiles/files/44942780481.pdfIn PDF document text
- http://primeasset.hu/fileok/file/20500343077.pdfIn PDF document text
- http://queuemanagementsystems.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130fae382845---vukakumibidabibuxa.pdfIn PDF document text
- http://hengtaixin.com/HangShun/ckfinder/userfiles/files/tekorexomijaxefam.pdfIn PDF document text
- http://fundacionecla.org/resources/original/file/xuzegim.pdfIn PDF document text
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613870559cdc6---nomisitezuzog.pdfIn PDF document text
- http://www.civilhospitalpalampur.in/img/uploads/files/1873071744.pdfIn PDF document text
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1612fbc7f1283f---4653948256.pdfIn PDF document text
- https://www.tamilsaga.com/ckfinder/userfiles/files/vojinubobuguvokimepituko.pdfIn PDF document text
- http://advocaatindex.nl/images/uploads/lowadabenef.pdfIn PDF document text
- http://marinapogon.pl/upload/file/66821954449.pdfIn PDF document text
- http://banner-ever.com/ckImg/files/17827341256.pdfIn PDF document text
- https://kingwaterpure.com/ckfinder/userfiles/files/67163249229.pdfIn PDF document text
- https://www.rapn.ru/ckfinder/userfiles/files/dapaxikofofejadoside.pdfIn PDF document text
- http://benly-carson.com/product/files/21390719847.pdfIn PDF document text
- https://mklaassen.nl/images/file/diwewi.pdfIn PDF document text
- http://vdadanang.vn/app/webroot/assets/files/82385932133.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612feba1c9be7---39722026687.pdfIn PDF document text
- https://foundationkuzmanov.com/files/77987713730.pdfIn PDF document text
- http://aan.kz/ckfinder/userfiles/files/97952193276.pdfIn PDF document text
- https://enkaotomatikkapi.com/depo/sayfaresim/file/wifetewamemezilum.pdfIn PDF document text
- https://sledovani2.gpshlidac.cz/www/userfiles/files/jekaf.pdfIn PDF document text
- http://tiszaladany.hu/upload/file/48862815693.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=think+like+a+man+pdfPDF 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_off0000d32b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD32B | 19036 bytes |
SHA-256: bc312ba1bebf8ec3193228bf83736b7417dbc7d39de22163a782c073cbbd5c53 |
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font_01_sfnt_off00010450.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10450 | 10332 bytes |
SHA-256: e8e3daf8373c50675c21a833c867c6789c44243016343b004d9e5ca2170b3fb9 |
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font_02_sfnt_off00011b4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B4E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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