MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest this PDF is a phishing or trojan delivery mechanism. No scripts were extracted, but the structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 https://crewmak.ru/uplcv?utm_term=the+rebel+pdf+camus PDF link annotation
- http://strelnicebudejovice.cz/userfiles/file/lepinajikakidimojakerox.pdfIn PDF document text
- https://anzhero-sudzhensk.verlauf-ekb.ru/admin/ckfinder/userfiles/files/84882872676.pdfIn PDF document text
- http://chistogood.ru/admin/ckfinder/userfiles/files/65589749070.pdfIn PDF document text
- https://www.femregenx.co.za/wp-content/plugins/super-forms/uploads/php/files/649o093g1gmeeumkm2cm2jc5mu/lotamirisijalegawivewetog.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/d02b4ecfefe99a2a9a9d7738d85ff1b8/vibuj.pdfIn PDF document text
- https://luxurytravel-show.com/wp-content/plugins/super-forms/uploads/php/files/d729eebf042e9a5a4cf4f4a2d83bf8d2/buxorotuwoteguzimojikuj.pdfIn PDF document text
- http://sgyscom.com/upload_fck/file/2021-9-19/20210919065553659953.pdfIn PDF document text
- http://blueview.nl/app/webroot/files/userfiles/files/11519388258.pdfIn PDF document text
- http://www.cenlajobinator.com/siteuploads/editorimg/file/9588176758.pdfIn PDF document text
- http://styrexon.cz/userfiles/file/60416741273.pdfIn PDF document text
- http://kanalizace-ul.cz/userfiles/file/87214159702.pdfIn PDF document text
- http://kxxbs.com/uploadfiles/file/a/galixebidamivudegedenoj.pdfIn PDF document text
- https://edinburghpools.com/contents/files/92185719927.pdfIn PDF document text
- https://airflow-skateboards.com/upload/file/tuzisobadavexipi.pdfIn PDF document text
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16145e11d43098---76016255870.pdfIn PDF document text
- https://sanvexe.vn/webroot/img/files/xogemufepezutonimogetiko.pdfIn PDF document text
- https://pharmawell.eu/ckfinder/userfiles/files/70235468468.pdfIn PDF document text
- https://fibaquitaine.fr/cebatrama/userfiles/files/pobuxuxuzigajazupozit.pdfIn PDF document text
- https://bselink.com/userfiles/file/77079656049.pdfIn PDF document text
- http://drivingschool-brno.eu/files/98133011057.pdfIn PDF document text
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/a2cad04f617f2f72abc78b2491721aec/wavaw.pdfIn PDF document text
- https://acconpriti.com/ckfinder/userfiles/files/51347129124.pdfIn PDF document text
- http://kipia-nn.ru/userfiles/file/porar.pdfIn PDF document text
- https://pgprojekt.pl/Upload/file/76158495847.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_off0000e665.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE665 | 18228 bytes |
SHA-256: 68b61181b42a42fedc9452c5a3bf3e66c68787672952903a14c50c88fa874314 |
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font_01_sfnt_off0001162d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1162D | 10676 bytes |
SHA-256: e6e595541a85a3473865671f2c22786e89617cedbf954445e60618bfa76619d7 |
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font_02_sfnt_off00012e6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E6D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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