MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ClamAV as a phishing trojan and an ML classifier indicated high maliciousness. Heuristics reveal it functions as a link farm, with many embedded URLs pointing to potentially compromised or disposable hosting. The document body is unreadable, but the overall structure and URL analysis suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://bojovesporty.cz/userfiles/file/xofisirivifimariwotu.pdf In PDF document text
- http://elmiraclassiccountry.com/wp-content/plugins/super-forms/uploads/php/files/96060969334fc8e5de5a117210879c2a/35727071997.pdfIn PDF document text
- http://shijijiaming.net/filespath/files/20210907205709.pdfIn PDF document text
- https://listapp.in/ci/userfiles/files/metetuxetiburawilusu.pdfIn PDF document text
- https://ohcsi.com/ckfinder/userfiles/files/xisow.pdfIn PDF document text
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1612fc6bc3d869---sivigujep.pdfIn PDF document text
- http://centreforeffectivecoaching.com/media/file/87112878514.pdfIn PDF document text
- http://3qbuy.com/CKEdit/upload/files/27064372686.pdfIn PDF document text
- http://abbeytraining.net/userfiles/file/79871307852.pdfIn PDF document text
- https://fullmagicweekend.com/ckfinder/userfiles/files/25698699158.pdfIn PDF document text
- http://bajajsports.com/userfiles/file/biwolabafelofo.pdfIn PDF document text
- https://menlopark.com/wysiwygfiles/file/20725162009.pdfIn PDF document text
- https://locktactyuma.com/ckfinder/userfiles/files/pajufosebamiletupasibe.pdfIn PDF document text
- https://alstar.uz/images/shared/file/xiser.pdfIn PDF document text
- https://sipsib.ru/wp-content/plugins/super-forms/uploads/php/files/974f861f2ae2d0ecc5d25675dea6c7d0/dalani.pdfIn PDF document text
- https://www.andreivieru.com/ckfinder/userfiles/files/xedefilulurojobabuga.pdfIn PDF document text
- http://fourfoods.com/images/files/tenusavarotujivopiwefipu.pdfIn PDF document text
- http://theexplorerthai.com/userfiles/files/gikedekofaf.pdfIn PDF document text
- http://psychologkmalinowska.pl/ckfinder/userfiles/files/fozujowijezerufe.pdfIn PDF document text
- http://cobe-ing.it/userfiles/files/81463785107.pdfIn PDF document text
- http://westpakusa.com/phpsites/vertical_living/uploads/file/zomodipafefepeke.pdfIn PDF document text
- https://businessincasey.com.au/application/third_party/ckfinder/userfiles/files/13477534097.pdfIn PDF document text
- http://lakesnwoodskerala.com/uploads/file/49320642276.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=emerald+randomizer+nuzlockePDF 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_off0000c1cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1CD | 10500 bytes |
SHA-256: 1dbc804a4dfcc9e0b2d95939276cca4def7901263e589fa8f10f54408c1dc551 |
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font_01_sfnt_off0000d990.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD990 | 16784 bytes |
SHA-256: d651f5fcec9aabcb4e7a1dc8266042ed5e98df7e007b249111578fd65b11f6e1 |
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font_02_sfnt_off000104ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104CA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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