MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many pointing to disposable domains or compromised CMS upload directories, suggesting a phishing or malware distribution lure. The ML classifier and ClamAV detection strongly indicate malicious intent. The document body is heavily obfuscated and unreadable, preventing a more detailed analysis of its specific pretext.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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://cy2hand.com/userfiles/fajezafutasarivigusu.pdf In PDF document text
- https://propertiproperty.com/Uploads/userfiles/files/xebamimifo.pdfIn PDF document text
- http://matrixuniverzum.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16136093b38072---menitemosorezibegelirasu.pdfIn PDF document text
- http://joelcsimonesq.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/53852855614.pdfIn PDF document text
- http://xn--9d0b102a6wc3y4a.com/sa_upload/userfiles/file/20210909021622.pdfIn PDF document text
- http://burbank.kopanramen.com/uploads/files/zobukusiku.pdfIn PDF document text
- http://dalieuht.com/app/webroot/uploads/files/mabuxomewadamif.pdfIn PDF document text
- http://mya1fc.com/files/ckuploads/files/xasizawininepizixase.pdfIn PDF document text
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/2so6c815tkrprum1inanju7gvj/7192058049.pdfIn PDF document text
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/16131911e29513---21912609313.pdfIn PDF document text
- http://kiuanai.com/userfiles/file/luxukuvimugonopol.pdfIn PDF document text
- http://0975811252cool.linker.tw/files/86024880887.pdfIn PDF document text
- https://amoslodge10-org.alljobsinliberia.com/ckfinder/userfiles/files/35867650570.pdfIn PDF document text
- http://urbanconstructions.org/images/uploadedimages/file/sawokogulebuwebiw.pdfIn PDF document text
- http://patrickstaxi.fr/userfiles/file/31541745778.pdfIn PDF document text
- http://fixafilm.se/userfiles/file/7097595313.pdfIn PDF document text
- http://everest-c.ru/ckfinder/userfiles/files/86458228023.pdfIn PDF document text
- https://ladangmimpi2.com/contents/files/47069534391.pdfIn PDF document text
- http://highspiritsmusic.com/ckfinder/userfiles/files/61968229987.pdfIn PDF document text
- https://braindevelopmentmaps-org.neurondevelopment.org/userfiles/files/86143563949.pdfIn PDF document text
- https://fnb-concepts.com/images/uploads/files/64384407658.pdfIn PDF document text
- https://sssmri.com/ckfinder/userfiles/files/fevilokebawovupuvudezexe.pdfIn PDF document text
- http://hoteldarim.ir/basefile/hoteldarimir/files/22214396733.pdfIn PDF document text
- https://bda.ch/ckfinder/userfiles/files/bifemikixu.pdfIn PDF document text
- https://www.iieng.org/editor/ckfinder/userfiles/files/59762440019.pdfIn PDF document text
- https://adium.ru/userfiles/file/83963787801.pdfIn PDF document text
- http://prvugkh.ru/uploads/files/wuxefevoguvigoru.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=stafaband+video+mp4+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_off0000d600.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD600 | 17848 bytes |
SHA-256: 3da368e53e368ebd734fb804795e57b5bcf123062ba0bb583da1a5bd4db367da |
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font_01_sfnt_off000104f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104F1 | 10836 bytes |
SHA-256: 7993df7dc134f961feb2ff78939386e4cfb6a414e7d99c6c4620f645530e218b |
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font_02_sfnt_off00011dd1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DD1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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