MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to compromised websites, many of which host other PDF files. This suggests a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://www.superioreagle.com/wp-content/plugins/formcraft/file-upload/server/content/files/160758cef693b7---suluwamepagonirikerite.pdf
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/8892dbe2c388c9512d01658995339699/zigatasemedadavinun.pdf
- http://xaydungphongphu.com/uploads/files/ludokolo.pdf
- https://balajitutorial.com/admin/userfiles/file/warovis.pdf
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/l7iqu32670cqi66mshqni81n1m/90565021648.pdf
- https://samowar.ch/upload/file/83621079931.pdf
- https://bikinibody.be/wp-content/plugins/super-forms/uploads/php/files/jf335i6rf6gstqjqvfrsg1plds/53877706686.pdf
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/3551b54c4070d70fa89039aecc65010d/81987738851.pdf
- http://ptk-astana.kz/wp-content/plugins/super-forms/uploads/php/files/7edd89c357bbf9b3004f6bc198b91883/zatupovewizalefeforese.pdf
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a408ed54689---23566565644.pdf
- https://tipresentoio.it/images/file/21794037730.pdf
- https://useoneconvo.com/wp-content/plugins/super-forms/uploads/php/files/c079e33a2c980f54a3d59088bcda458f/zunatiwuxa.pdf
- https://evergreencans.com/userfiles/file/11610333870.pdf
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/cbefa4d55f4f2adeac0c307e2299d68d/5812576575.pdf
- https://www.hotwaterfactory.com.au/wp-content/plugins/super-forms/uploads/php/files/83430879fbe0ef708be7d85896fa6e9d/76643651330.pdf
- https://an-professional.ru/img/files/file/numovapevawarawigewu.pdf
- http://automotiveenergy.cz/userfiles/file/70939106527.pdf
- https://red-adlay.com/upload/files/74891120580.pdf
- https://xn--22ck6bdp5cach0mc23a.com/ckfinder/userfiles/files/80875269295.pdf
- https://vdbergelectro.nl/wp-content/plugins/super-forms/uploads/php/files/411f23dda04a77e59012ca12b3de42e3/76776193748.pdf
- https://inlandautorepairmurrietaca.com/wp-content/plugins/super-forms/uploads/php/files/2d10fda0e5d77f1228aa8f5873f604fa/liforawad.pdf
- http://lifecare4all.com/upload/files/29949441295.pdf
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/1608c2130a1354---19537513688.pdf
- http://massarentearchitettura.com/userfiles/files/77443411186.pdf
- https://mebelpozakazu.ru/wp-content/plugins/super-forms/uploads/php/files/828ab507b3816b8bf967f26c1f2d9035/22283297836.pdf
- http://tikatalog.sk/_files/file/tufizutuvuxebomux.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=chemistry+june+2014+regents+answers
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010687.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10687 | 16792 bytes |
font_01_sfnt_off00011e99.bin305dcbc80f70ecfd42b0109031d6b0e0232d2b9c74a6d5ae3228c7a78974ad1c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E99 | 18056 bytes |
font_02_sfnt_off00014e86.binf8c8df5059dd72820640d8a3625c7c462726340cb5cabae2d15ef7f32167eb8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14E86 | 11220 bytes |
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