MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The document contains numerous links, many pointing to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://stnicholasway.com/userfiles/file/97499683493.pdf In PDF document text
- http://belean.pl/userfiles/file/40540210585.pdfIn PDF document text
- http://renknh.com/ckupload/files/37247416812.pdfIn PDF document text
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/3an6qs3th5mo4lsjjp4ga5go2m/33093018087.pdfIn PDF document text
- http://enewind.com/pliki/file/nesita.pdfIn PDF document text
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/s0apohmfm2avo0r81qfl1ndnjq/7478622526.pdfIn PDF document text
- http://iamsong.vn/uploads/files/domavuzalevax.pdfIn PDF document text
- https://novsport.com/content/File/xegem.pdfIn PDF document text
- https://ikincielinmak.com/upload/ckfinder/files/27825974895.pdfIn PDF document text
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/525f907705e8f4b588727e8db58ba15d/68557750701.pdfIn PDF document text
- https://intrigantka.ru/images/userfiles/file/36108808422.pdfIn PDF document text
- https://irepairplus.nl/app/webroot/files/userfiles/files/kafegotu.pdfIn PDF document text
- http://studiocalcinoni.com/userfiles/files/69283145590.pdfIn PDF document text
- http://phanphoiongnhuahoasen.vn/upload/files/70310851713.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/lf3sdsbkr4bdahhoudnns3v0sc/84183507945.pdfIn PDF document text
- http://aktifithalat.com/resimlerfiles/bemed.pdfIn PDF document text
- http://elsped.hu/files/file/95988458786.pdfIn PDF document text
- http://selfmadefilms.nl/userfiles/files/fegagilokufifatadofi.pdfIn PDF document text
- https://www.fishhabitatnetwork.com.au/application/third_party/ckfinder/userfiles/files/54892140491.pdfIn PDF document text
- http://thepokewave.com/uploads/files/rebixujesobazamuziga.pdfIn PDF document text
- http://sabaparsian.com/ckeditor/files/files/69116797626.pdfIn PDF document text
- http://strojsteel.cz/webpagebuilder/ckfinder/userfiles/files/lopetuzizu.pdfIn PDF document text
- http://erkerlaender.de/wp-content/plugins/formcraft/file-upload/server/content/files/16134e59fc3bf3---toxepuxe.pdfIn PDF document text
- https://netiko.fr/img/Data/file/bigik.pdfIn PDF document text
- https://arihantgranites.in/wp-content/plugins/super-forms/uploads/php/files/4ed4da162306ca84e2a2f6892362d957/bovutapodegupiwupefu.pdfIn PDF document text
- https://mgc.to/sites/web/upload/files/7564914547.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=koplayer+apk+for+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_off0000e791.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE791 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ffa3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFA3 | 17336 bytes |
SHA-256: f355b5d13ba224b6f4f42b915cf3325a883f5d554156f491ad7bdcd27e7cd50e |
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font_02_sfnt_off00012c41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C41 | 10420 bytes |
SHA-256: 218278cf90447007d94b3a48adc0383b941ff3386c07b7febf77eb549577707c |
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