MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple external URLs, some hosted on compromised WordPress sites. The presence of numerous links, including one pointing to a compromised CMS upload, suggests an attempt to redirect users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://creativetalentnetwork.com/ckfinder/userfiles/files/67392840941.pdf In PDF document text
- http://aibasylhet.edu.bd/app/webroot/ckfinder/userfiles/files/82564526066.pdfIn PDF document text
- http://ebbers-schilderwerken.nl/uploads/files/gitaj.pdfIn PDF document text
- https://advik.net/userfiles/file/fogobotavax.pdfIn PDF document text
- http://warungmimpishio2.com/contents/files/moluwanos.pdfIn PDF document text
- https://salondumariagededijon.com/userfiles/file/75548469507.pdfIn PDF document text
- https://ntct-dz.com/ckfinder/userfiles/files/15253457374.pdfIn PDF document text
- http://chatyzvule.cz/uploads/pebanajizasol.pdfIn PDF document text
- https://event-connections.net/wp-content/plugins/formcraft/file-upload/server/content/files/1614980100c6bc---difive.pdfIn PDF document text
- http://mtcongnghiepxanh.com/upload/fckimagesfile/fofopoxozazunenu.pdfIn PDF document text
- http://thumpamonpally.com/userfiles/file/diponog.pdfIn PDF document text
- http://safetyassessmentsolutions.co.uk/ckfinder/userfiles/files/xajimaxawadinoveku.pdfIn PDF document text
- https://pgp-puh.hr/fck_media/file/tufozutidem.pdfIn PDF document text
- http://restavratorstvo.com/ckfinder/userfiles/files/xodaranusasisiwasuwage.pdfIn PDF document text
- http://alphasigmaoverseas.com/userfiles/file/56805579094.pdfIn PDF document text
- https://www.nhabe.com.vn/ckfinder/userfiles/files/pifejis.pdfIn PDF document text
- http://zhizhencn.com/filespath/files/20210905180334.pdfIn PDF document text
- http://weldingplaza.com/files/file/17608022848.pdfIn PDF document text
- http://nikolabartakova.cz/files/file/80403287295.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161467cc8a49ee---fovimijewu.pdfIn PDF document text
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613257405a62f---76661095792.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=uninstall+app+bawaan+androidPDF 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_off0000dcf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCF3 | 10484 bytes |
SHA-256: a9dc2daacc8352bb9502d6f62ab12659c23fe9abe800729dcdfbcf373c202db3 |
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font_01_sfnt_off0000f4aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4AA | 18072 bytes |
SHA-256: ea65b0ff872e3bfbb43535a9383920a488a9b4fa9c04d6cf37fe126638b3be85 |
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font_02_sfnt_off00012345.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12345 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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