MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a machine learning classifier and ClamAV. It contains numerous links to external websites, many of which are hosted on disposable domains or compromised CMS uploads, indicating a link farm designed to redirect users to potentially harmful content. The presence of these links suggests an attempt to distribute malware or conduct phishing attacks.
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 http://flagrant-desir.com/userfiles/file/vezopuzamep.pdf In PDF document text
- http://www.laterveer-biesenbeek.nl/ckfinder/userfiles/files/87325798096.pdfIn PDF document text
- https://netshopnepal.com/userfiles/file/mizoxavekamujejorep.pdfIn PDF document text
- https://hagakure.by/upload/editor/files/jujapumorixoka.pdfIn PDF document text
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a533c32fd6---99827015493.pdfIn PDF document text
- https://apexforestservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160937d2d309a3---kesunoxekax.pdfIn PDF document text
- http://www.blueoak.fr/image/file/63422202842.pdfIn PDF document text
- https://tuabogadoangel.com/wp-content/plugins/super-forms/uploads/php/files/9b80977040e86ee1c6ec85d461091fa6/jalagowewelevobe.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160909cc5cdb4b---tovewivuxexopojitenetoso.pdfIn PDF document text
- http://www.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cda558450a---fujafupavufetanu.pdfIn PDF document text
- http://randygordonlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/godarirokalap.pdfIn PDF document text
- http://xn--b3ct0dc9bc4a4g.com/userfiles/files/jisemumu.pdfIn PDF document text
- https://zegaoyun.com/calisma2/files/uploads/34182691677.pdfIn PDF document text
- https://geneolock.com/locktactyuma/userfiles/file/sixowef.pdfIn PDF document text
- http://paillasse.hu/userfiles/file/lajonebiv.pdfIn PDF document text
- http://boek.se/bilder_umeny/File/12092464884.pdfIn PDF document text
- http://web68s.com/upload/files/54237457480.pdfIn PDF document text
- http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba35644d5ce---vaminiranofoba.pdfIn PDF document text
- http://daearesort.com/FileData/ckfinder/files/20210629_AD37E04461C6057D.pdfIn PDF document text
- https://bearings.vn/images/ckeditor/files/zuvoxaravonedexex.pdfIn PDF document text
- http://riversedgefm.com/files/file/dezega.pdfIn PDF document text
- http://eaeocs.com/clients/c/c7/c75ed17bfa54634cfc1039f1b599a7e7/File/zogiretitepexakezomeri.pdfIn PDF document text
- http://www.sandzthabapanel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16079482f4d3a2---nifelagejixomurovewur.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ec5768bcbe---6518338973.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=yen+is+the+currency+of+which+countryPDF 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_off0000fad1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAD1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000112e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112E8 | 10508 bytes |
SHA-256: 25c8bb50b8855b0f289fafac2c68c1b88413ed1ae8641371944c64a4fd1e965a |
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font_02_sfnt_off00012ad8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AD8 | 17084 bytes |
SHA-256: a810bc83acbbddd8b0324dedd1932743293702cb53e1915575a3c166923f8550 |
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