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 or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature. The file's structure and URL patterns are consistent with a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://dadesigning.com/daduserfiles/files/69203593732.pdf In PDF document text
- https://nhaban24h.com.vn/wp-content/plugins/super-forms/uploads/php/files/7b4lnhm4assa3tpfub617g3vrr/pinifofopovuwajoxu.pdfIn PDF document text
- https://comfort8889.com/upload/files/suwimazuwefof.pdfIn PDF document text
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/f8890c85f403af1970e3b89ab3ffb20d/43002352060.pdfIn PDF document text
- http://brainerdhs71.com/clients/0/08/084bd9d902c6a1e3ee48703551c87841/File/xolejenukogirawinaxut.pdfIn PDF document text
- http://gshosnab.ru/userfiles/file/88415400110.pdfIn PDF document text
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/16071a811b5e55---maxotapemonasuzobapuk.pdfIn PDF document text
- http://ises.ca/phpsites/vertical_living/uploads/file/5684226012.pdfIn PDF document text
- https://farmstead.tw/farmstead/upload/files/51207343563.pdfIn PDF document text
- https://realschoolspirit.com/scauserfiles/files/13730288162.pdfIn PDF document text
- https://barcelonacentremedic.cat/files/galeria/files/nugirulivozabosunez.pdfIn PDF document text
- http://cancercareresearch.com/userfiles/file/37850042598.pdfIn PDF document text
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/nrpl8hgce6gl9k9qtk5okbu8cv/14442815512.pdfIn PDF document text
- http://dnepropress.net/files/file/dorumoz.pdfIn PDF document text
- http://xn--vb0b83rba554gca.kr/page_data/file/20210719202622.pdfIn PDF document text
- https://brusroom.com/wp-content/plugins/super-forms/uploads/php/files/6433c38afdb0f8908abd34345e1892b3/30637830518.pdfIn PDF document text
- http://sweetbasketsbyjackie.com/clients/864293/File/455222991.pdfIn PDF document text
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/161217bc5741df---vekuxonefez.pdfIn PDF document text
- http://bagiez.de/userfiles/file/18109227549.pdfIn PDF document text
- http://greenbrier101.com/userimages/66114501221.pdfIn PDF document text
- http://milkyway-vn.com/upload/files/worabovejepifabawalajok.pdfIn PDF document text
- https://razvozka24.ru/wp-content/plugins/super-forms/uploads/php/files/d4c12164339afb1b38392488d96d08a8/jojiluvaloxukukujuve.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=mio+fratello+rincorre+i+dinosauri+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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012177.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12177 | 20396 bytes |
SHA-256: 43b10ba2e2ebe1f1d1a46db651573acc0cd65cd0f13930f6c05eb1cc4bae5339 |
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font_01_sfnt_off0001589c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1589C | 10792 bytes |
SHA-256: 6da7c4c404ab13abb664d57490656d8ca0ccb7e36f37dcf05f355addb5551c2b |
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font_02_sfnt_off000171ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x171AB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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