MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users to potentially harmful sites. The presence of these links and the overall structure align with phishing or SEO manipulation tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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 http://msinternationalbeautypageant.com/clients/8/8c/8c0f0497d7166b07b5568c04be8084ca/File/gadimuvezagir.pdf In PDF document text
- http://deborahbrown.us/clients/860103/File/zuxikodimodeg.pdfIn PDF document text
- http://elvirajogsi.hu/ckfinder/userfiles/files/31141673387.pdfIn PDF document text
- https://olivier-daulte.com/ckfinder/userfiles/files/50981017493.pdfIn PDF document text
- http://artetendasud.it/userfiles/files/xujaruzev.pdfIn PDF document text
- https://himanshikitchen.info/viking1/uploads/files/39434591271.pdfIn PDF document text
- http://ricarda-allegra.de/userfiles/file/notoloxileda.pdfIn PDF document text
- http://diagnosticaedilizia.com/userfiles/files/pozikasisatul.pdfIn PDF document text
- http://www.reroofingbrisbaneqld.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160872d6258922---ruwowosawavopilofol.pdfIn PDF document text
- https://anzmrrn.org/wp-content/plugins/formcraft/file-upload/server/content/files/160ca1e10c9eb7---fizetigoge.pdfIn PDF document text
- https://clearpatth.com/userfiles/file/29996039347.pdfIn PDF document text
- https://biblioteka-koneck.pl/ckfinder/userfiles/files/tekolakepemigamafe.pdfIn PDF document text
- http://livelyway.com/ckfinder/userfiles/files/44821865081.pdfIn PDF document text
- http://daglichtfilters.nl/ckfinder/userfiles/files/77038929649.pdfIn PDF document text
- http://www.yemany.com/yemfiles/files/38007982557.pdfIn PDF document text
- http://biolabsrl.org/userfiles/files/tizisuvuwefebomafeke.pdfIn PDF document text
- http://gsemilia.it/userfiles/files/1158886768.pdfIn PDF document text
- https://lixtech.com.tw/ckfinder/ckfiles/files/74600052615.pdfIn PDF document text
- https://ladangmimpi.com/contents//files/lugurudanifa.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/1e436e1c10502824b7e0906ba343de13/99680219942.pdfIn PDF document text
- https://beribuket.ru/wp-content/plugins/super-forms/uploads/php/files/9a2f8e3ca57e8f1f8f44c84f0aa0b1b3/perepujubijiregi.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/66411509536.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=professional+communication+skills+notes+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_off0000dd8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD8C | 10972 bytes |
SHA-256: 215f8f04504ffb44714ef12730fa81cb49ad6289b8eb0a0d62189ae1e96fc5ca |
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font_01_sfnt_off0000f706.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF706 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010f18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F18 | 17168 bytes |
SHA-256: bee2281032849ac9bab15ac08929945421f94d80c426fb9addf03a3e40ede2ff |
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