MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery.
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://kawanmto.com/contents/files/xezetabuxalesojikisow.pdf In PDF document text
- http://www.tenniscanberra.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1614e213f34457---54815409811.pdfIn PDF document text
- https://www.hotel-palladium.gr/wp-content/plugins/super-forms/uploads/php/files/r1o77cggdo1cfsitshihb2h3sl/81331307011.pdfIn PDF document text
- http://studioingtassinari.eu/userfiles/files/mozodizexe.pdfIn PDF document text
- http://a-pro-peau.fr/userfiles/file/95108136823.pdfIn PDF document text
- http://mutitar.com/user_img/files/suxasabudipirulifip.pdfIn PDF document text
- http://bright-mineral.com/uploadfile/file/2021091607013793.pdfIn PDF document text
- https://www.greenlakecruises.com/ckfinder/userfiles/files/boxesuzuk.pdfIn PDF document text
- http://paolacaone.eu/userfiles/files/97049592170.pdfIn PDF document text
- https://coombs.gocascadia.com/images/cms/file/darazonivodorumiwoz.pdfIn PDF document text
- http://kovovyroba-nosniky.cz/UserFiles/File/1047054489.pdfIn PDF document text
- http://crosswaysrecruitment.com/userfiles/file/34039547361.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/16140eaf116d79---819935199.pdfIn PDF document text
- http://noospc.ru/SITE/files/editor/file/59964410004.pdfIn PDF document text
- https://helicopterleasingservices.com/userfiles/files/13424459064.pdfIn PDF document text
- http://www.hkqi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614234f987f13---minuxamebajesibulanu.pdfIn PDF document text
- https://101doctor.com/uploads/ckfiles/files/6150b561d727d.pdfIn PDF document text
- http://shiokuda1.com/contents/files/basimunatizodidabu.pdfIn PDF document text
- http://keralatravelpath.com/uploads/file/9530307576.pdfIn PDF document text
- https://manage3.realtourvision.com/rtv/ckfinder/userfiles/images/files/ziduzufewod.pdfIn PDF document text
- http://automotiveenergy.cz/userfiles/file/watelowefunopofanitegogi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=starting+a+sentence+with+thenPDF 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_off0000d629.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD629 | 10504 bytes |
SHA-256: dc68af261d6029b76eb0779c103144898a671cb1e6b2b641dc9a65fc5d6bb69a |
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font_01_sfnt_off0000ee04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE04 | 17784 bytes |
SHA-256: 71695263bb67e276d6df2af25cb2a9cb4628ca5bbaa01c8064d63da709b0e7e2 |
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font_02_sfnt_off00011b89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B89 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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