MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to websites hosted on compromised CMS platforms or disposable hosting, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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://arebiatours.com/uploads/files/21907528351.pdf In PDF document text
- https://posaonakosovu.com/ckfinder/userfiles/files/68520866231.pdfIn PDF document text
- http://canshu.dlzj.net/upload/files/20210910183628401590.pdfIn PDF document text
- http://alda.pl/ckfinder/userfiles/files/96587706917.pdfIn PDF document text
- http://dongphat.net/upload/files/57611894755.pdfIn PDF document text
- https://brazilairporttransfers.com/ckfinder/userfiles/files/somosovesalof.pdfIn PDF document text
- https://x-leather.com/radsportfiles/file/xobogikigugowus.pdfIn PDF document text
- https://chuyennhakienvangvn.net/upload/files/gizotopovanu.pdfIn PDF document text
- http://humidorio.de/ckfinder/userfiles/files/wixuwix.pdfIn PDF document text
- http://annabarons.lv/files/files/lerutufomexekuberupo.pdfIn PDF document text
- http://webs123.com/userfiles/file/39493020232.pdfIn PDF document text
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/scudrkm2atm2o3g9nphioq4255/6391405936.pdfIn PDF document text
- http://ride.hu/images/uploads/files/17182574133.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144b9cfb8347---24938842444.pdfIn PDF document text
- http://schturman.ru/files/files/92126778242.pdfIn PDF document text
- https://www.sensiblemachines.com/ckfinder/core/connector/php/files/kewogavijo.pdfIn PDF document text
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/161401e7401dbc---99450771097.pdfIn PDF document text
- https://vcvscr.cz/www/www/fckphotos/file/wokow.pdfIn PDF document text
- http://reelproductionshd.com/userfiles/file/buzujepaxiduwizu.pdfIn PDF document text
- http://kxqcgs.net/filespath/files/20210924064942.pdfIn PDF document text
- https://infotechloyalty.com/bot/ckfinder/uf/files/1352314973.pdfIn PDF document text
- https://mariapolis.net/ckfinder/userfiles/files/rakuragoxuduwivewowekaj.pdfIn PDF document text
- http://aibrpjoaae2.specialty-match.com/upload/files/gojanegugigefo.pdfIn PDF document text
- http://mclarenquartz.in/ci/userfiles/files/dizuv.pdfIn PDF document text
- https://frontiermyanmar.com/sites/all/libraries/ckfinder/userfiles/files/zagafukarurizerovufas.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/39ac863302bce9ac52aa8652f81e7088/12878740739.pdfIn PDF document text
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614006497d771---perirunes.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=roland+barthes+death+of+the+author+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_off0000b7e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7E7 | 16544 bytes |
SHA-256: e648f23cc8e39f0aded12b5f194ef920002ca2d80d9d8cfb6efddbf455bfdc64 |
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font_01_sfnt_off0000e242.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE242 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fa59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA59 | 10788 bytes |
SHA-256: 24705e1fdc1b898330e6e7875b566e17a460070cf1ccdb1526c8640f61a6ca88 |
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