MALICIOUS
132
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for exploiting vulnerabilities or redirecting users. The presence of multiple external URIs, including links to compromised WordPress sites and link farms on disposable hosting, strongly suggests a phishing or malware distribution campaign. The ClamAV detection further confirms the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3253
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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External URI info PDF_URIPDF contains an external URL action
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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://banglenhospital.com/UserFiles/File/46248793752.pdf In PDF document text
- https://polresseluma.com/assets/ckfinder/core/connector/php/uploads/files/regojilajiwuz.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/nuzavogozogu.pdfIn PDF document text
- https://e-midas.ro/files/file/45910003376.pdfIn PDF document text
- http://jobcred.com/rk/jobcred/uploads/image/file/40793455768.pdfIn PDF document text
- http://hefei.chinatupai.com/web/js/ckfinder/userfiles/files/88395211830.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16135eb90b9924---kozexujoxobuxudefemo.pdfIn PDF document text
- https://heuresromantiques.com/upload/files/59045951398.pdfIn PDF document text
- https://7mark3t2-7aya.com/contents/files/nezabi.pdfIn PDF document text
- https://maintogelonline2.bet/contents/files/gepisobanugatukeni.pdfIn PDF document text
- https://cengilli.com/icerik_images/file/dugapewe.pdfIn PDF document text
- http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/161452b7de053e---37167597540.pdfIn PDF document text
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e7c092b4b7---7577143373.pdfIn PDF document text
- https://carparts-fixture.com/file/file/53734632526.pdfIn PDF document text
- http://e-park.es/img/uploads/files/muzixubobesujuzibowilulek.pdfIn PDF document text
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143990e6b0a0---2030977611.pdfIn PDF document text
- http://kesherisrael.com/uploadEditor/files/muniguzovubokikigoxedapa.pdfIn PDF document text
- https://mosaicopeoplecorporation.com/ckfinder/userfiles/files/lopolozugokatik.pdfIn PDF document text
- https://chsins.tw/uploads/files/202109050501554063.pdfIn PDF document text
- https://lwim-ouargla.dz/ar/files/805969649.pdfIn PDF document text
- http://fuyu.010bi.com/ckfinder/userfiles/files/nisesoxupunofasojixix.pdfIn PDF document text
- http://hzqljsj.com/images/upload/File/pokusubozazi.pdfIn PDF document text
- http://flooroverstock.com/admin/userfiles/file/naxuxexoranerav.pdfIn PDF document text
- http://tumwebthailand.com/ckfinder/userfiles/files/wojatulowatexomaleveg.pdfIn PDF document text
- http://neurooperations.com/ckfinder/userfiles/files/96641542545.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=how+to+install+apktime+on+firestickPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eb6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB6F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010381.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10381 | 18868 bytes |
SHA-256: 7c891b51df5e7212bfd2c030313d023ebae565f6b77e354e2bea37037e7bbd3f |
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