MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to redirect users. The presence of these links and the overall structure suggest an attempt to lure users to malicious content, likely as part of a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://diaochue.vn/userfiles/file/74752452512.pdf In PDF document text
- http://anthonyvienna.com/sites/default/files/file/wibalereki.pdfIn PDF document text
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/16090ea8126d86---56420992249.pdfIn PDF document text
- https://airflow-skateboards.com/upload/file/zetofejezefivudodago.pdfIn PDF document text
- https://newline-eg.com/userfiles/file/53823872341.pdfIn PDF document text
- http://regimhotelierbucuresti.com/images/userfiles/72708414629.pdfIn PDF document text
- http://amandamaitland.com/images/file/59309305520.pdfIn PDF document text
- https://profbuhotchet.ru/wp-content/plugins/super-forms/uploads/php/files/637c36041a3d2e8a342d0c342747b1fb/19625348223.pdfIn PDF document text
- http://classicalgardenstatues.com/uplds/file/dakezim.pdfIn PDF document text
- https://abhimaninteriors.com/ckfinder/userfiles/files/farijetobobunefog.pdfIn PDF document text
- http://abogarestudio.com/userfiles/file/bipudepelovegajalaw.pdfIn PDF document text
- http://lsbwg.com/ckfinder/userfiles/files/20210621/1604478269.pdfIn PDF document text
- http://anhbanglaw.com/userfiles/file/fagotuxudujibaziloxolef.pdfIn PDF document text
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1be33a8b11---govovagefafasiteletobona.pdfIn PDF document text
- https://marksiegeldds.com/wp-content/plugins/super-forms/uploads/php/files/018dba6724fb1e28d1eb9f8f5d6ca3c1/86919865551.pdfIn PDF document text
- https://www.sesc.com.ua/wp-content/plugins/super-forms/uploads/php/files/fsqvd49tmek4dacde6bkjtrhd7/lorolepilagopipebavelemuk.pdfIn PDF document text
- https://member-amz-seller-system.de/wp-content/plugins/super-forms/uploads/php/files/d2f058addd57f30ff457cdcb0ab726f4/pebasuvuzeguvunifijin.pdfIn PDF document text
- https://www.pal-kont.hu/wp-content/plugins/super-forms/uploads/php/files/ea6f315d23cf701894b5a6f8b812d7cc/tavutuke.pdfIn PDF document text
- http://pcmcpropertyblog.com/wp-content/plugins/super-forms/uploads/php/files/ceae5bb6b0b72168b34e58d74ab36c7b/23937429766.pdfIn PDF document text
- https://frontiersneurophotonics.org/wp-content/plugins/formcraft/file-upload/server/content/files/1/1607e752ef0e1d---didebunupazuxu.pdfIn PDF document text
- http://paradisetourkorea.com/FileData/ckfinder/files/20210826_871F118E51A26AE4.pdfIn PDF document text
- http://rethabise.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160ac0b3c145e3---95404048391.pdfIn PDF document text
- https://careoncall.in/userfiles/files/mesakofejet.pdfIn PDF document text
- https://www.helpforbusymums.com/wp-content/plugins/super-forms/uploads/php/files/6ed971709e8e38bf8814ceb48577cd4f/7599597568.pdfIn PDF document text
- http://minuspk.ru/minuspk.ru/userfiles/file/tejijubikesofesisoguxi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=comic+haza%C3%B1as+belicas+pdfPDF 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_off0000dd7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD7A | 11020 bytes |
SHA-256: f8683c4a867540cc2d3c45092bc9be400e6a51430fccd472bb719a116a23adc9 |
|||
font_01_sfnt_off0000f6b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6B2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00010ec4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EC4 | 19856 bytes |
SHA-256: 546634e23a04963c3155b6b7f391a7e4bc3b4562333c4184f998aad89dcd4164 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.