MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate the document functions as a link farm, directing users to multiple compromised websites and disposable hosting domains. The embedded URLs are likely intended to facilitate phishing attacks or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://clubselectionvoyages.com/images/file/35961187252.pdf In PDF document text
- http://www.brennholz-heinlein.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607132e32f793---58452146283.pdfIn PDF document text
- https://myclubowners.travelenvogue.com/userfiles/files/kajugipuguvonuxebisapewo.pdfIn PDF document text
- https://moveo-sport.pl/userfiles/file/90630572017.pdfIn PDF document text
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/l5j5hklv88bbhhuadjs9kjmsp3/75689307367.pdfIn PDF document text
- https://vaytieudungtragop.com.vn/wp-content/plugins/super-forms/uploads/php/files/v9v6t4o3kdcmfv0hjhnqeuthog/25945518320.pdfIn PDF document text
- https://srilangkapools.com/contents//files/47357383351.pdfIn PDF document text
- https://trsbarriersdirect.com/wp-content/plugins/super-forms/uploads/php/files/9ffmpa42n6oaj90u2gldkrav7n/sigowifa.pdfIn PDF document text
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c4fa969ad02---pipixeg.pdfIn PDF document text
- https://vegastel.eu/components/com_mijoshop/opencart/image/data/files/mimef.pdfIn PDF document text
- http://geniuschulatutor.com/userfiles/files/78585555714.pdfIn PDF document text
- https://www.esfa.bg/root/ckfinder/userfiles/files/digojudipewunuzumiboganer.pdfIn PDF document text
- http://kimkhimientrung.com/uploads/image/files/63945236505.pdfIn PDF document text
- https://genimmigration.com/viking1/uploads/files/77420524558.pdfIn PDF document text
- http://bbbswalkforkids.com/clients/c/cf/cf8d0549bdc9bbdffca8bc0db9808b96/File/37580053325.pdfIn PDF document text
- http://musiclivemarsala.com/userfiles/files/39972563104.pdfIn PDF document text
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/32d10772dcde613d3477d673f891324d/19460418601.pdfIn PDF document text
- http://heninrealty.com/userfiles/files/53629090732.pdfIn PDF document text
- http://amon-syotengai.com/userfiles/file/dufifizak.pdfIn PDF document text
- http://brukbet.com/user_images/file/4966550352.pdfIn PDF document text
- http://nguoigiupviec99.com/webroot/img/files/65098424805.pdfIn PDF document text
- http://jocoseatee.com/userfiles/files/garotebewopanogefebowu.pdfIn PDF document text
- http://mattstergamer.com/wp-content/plugins/super-forms/uploads/php/files/96f5lhg4t3rkirh9odd8cubh4k/kosabavekukexojadit.pdfIn PDF document text
- https://emmaushuis.org/pages/vimisi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=como+converter+pdf+para+word+no+foxit+readerPDF 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_off0000bb03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB03 | 10852 bytes |
SHA-256: 08deadb9cdde1c87a8cd2130e26c8d7cef78a3794aeab426e9ded1f5598669c2 |
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font_01_sfnt_off0000d423.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD423 | 16280 bytes |
SHA-256: bec44b3720d67969eda04a52090d944aa6823a05c74f2823583ea9cd5b7fbe0b |
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font_02_sfnt_off0000fdf2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDF2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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