MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, many pointing to potentially compromised or disposable hosting. Heuristics indicate this is a link farm designed to redirect users, with ClamAV identifying it as a phishing trojan. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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://huanghecables.com/d/files/80481562834.pdf In PDF document text
- https://luxurybaths.marblobaths.ph/app/webroot/img/files/zavosin.pdfIn PDF document text
- http://artsar.pl/userfiles/file/tafiferabokovuj.pdfIn PDF document text
- http://serting.eu/userfiles/files/lujuseba.pdfIn PDF document text
- https://xlspandoek.nl/userfiles/file/filofazuxo.pdfIn PDF document text
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161371c2e9fceb---58513296275.pdfIn PDF document text
- https://implantsdentairesdesmoulins.com/upload/editor/file/62951775908.pdfIn PDF document text
- http://modaxch.com/userfiles/files/80281320108.pdfIn PDF document text
- http://amdind.com/userfiles/file/meximaletikegudemeloz.pdfIn PDF document text
- http://jysfh.com/upload_fck/file/2021-9-8/20210908172106122897.pdfIn PDF document text
- http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/9d54ae876192a9b817e56aefe8ab061a/jetalobefafovalelizujoxi.pdfIn PDF document text
- http://bhavalaya.org/ckfinder/userfiles/files/fitel.pdfIn PDF document text
- https://arbormaster.net/uploads/files/27382261284.pdfIn PDF document text
- http://satyavnetworks.com/fck_upload_images/file/61908890733.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613521b6272f2---28034046955.pdfIn PDF document text
- http://iberia-ex.com/images/blog/file/71229285864.pdfIn PDF document text
- https://gornjastubica.hr/files/zuburizejexakupazuwe.pdfIn PDF document text
- https://pt2-turbo-j3t.com/contents/files/54981016059.pdfIn PDF document text
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133b63e1dffc---vavuz.pdfIn PDF document text
- https://marblobaths.ph/app/webroot/img/files/xanuwupidalunejamazoluvuz.pdfIn PDF document text
- https://www.parquesanalbertohurtado.cl/ckfinder/userfiles/files/23752583016.pdfIn PDF document text
- https://economiadecomunion.com/ckfinder/userfiles/files/dekimusogemi.pdfIn PDF document text
- http://xn--q20b13r9leepaeb.net/upload/file/202109060413530623.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=inshot+apk+free+download+without+watermarkPDF 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_off0000ba2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA2F | 16420 bytes |
SHA-256: ab2bad03b9200241df1725ec2dffe8550c915a91fbfce8cbb705836a4b4e0c7e |
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font_01_sfnt_off0000e40f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE40F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fc26.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC26 | 10992 bytes |
SHA-256: 524dd81a43a883f49770613b957f3cc068d884efe0a2897c480e962fad0c7c94 |
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