MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many pointing to compromised CMS upload directories and disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery. The presence of a 'download button' heuristic further supports a lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://armanetti.com/images/sipogagoxegevalapupu.pdf In PDF document text
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/653b2db8402f44e2e888063af3c72c2b/67076335098.pdfIn PDF document text
- http://www.julitolaschools.com/wp-content/plugins/formcraft/file-upload/server/content/files/160752d802aedb---59716788255.pdfIn PDF document text
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607092ede0de0---87885368518.pdfIn PDF document text
- http://yuanyoujie.vip/userfiles/file/79890612461.pdfIn PDF document text
- https://digitaldaya.com/imagenes/file/55281329329.pdfIn PDF document text
- https://neavocats.com/wp-content/plugins/super-forms/uploads/php/files/0f900bfedf8e7bf26f020da01152a03f/10877323371.pdfIn PDF document text
- http://soupworld.de/upload/file/97118857542.pdfIn PDF document text
- https://bangprice.com/bangprice.com/beta/cms_image/file/mubebalujor.pdfIn PDF document text
- https://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a97c186fe90---kogupevajomesakemadazizo.pdfIn PDF document text
- http://xn--80aab8aioy.xn--p1ai/userfiles/file/15033287173.pdfIn PDF document text
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a79efeb153f---56897818422.pdfIn PDF document text
- http://coffee33.ru/archive/file/wutepelemogujerodusad.pdfIn PDF document text
- http://artside.org/data/temp/file/38485201743.pdfIn PDF document text
- https://maintogelonline.info/contents//files/gufozugabunaxadosapof.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=10th+new+syllabus+maths+sura+guide+pdf+downloadPDF 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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_005_off000135f0.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x135F0 | 17972 bytes |
SHA-256: 109a39ee7a2b5ddb6661609c6a49bd54d08c98dd0d90f188d4a54794ba99e83c |
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font_00_sfnt_off0000df51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF51 | 5888 bytes |
SHA-256: 890b949b25778e8b58e699f8949352a85acabee6b8b6ff7fb948e158d41d0f01 |
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font_01_sfnt_off0000f342.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF342 | 9704 bytes |
SHA-256: 323c3bc12e285361d454bb8afcd1ef5b684882cb4b4e91e104ee597f0b6bf5b6 |
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font_02_sfnt_off00010cdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CDF | 11968 bytes |
SHA-256: e4c2b7a9ac872b288376ea56cbbcfcdb7a88f2bd85e34e21c84c4f6d085f2294 |
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