PDF malware analysis — malicious · cd7d82d33d37d9af

MALICIOUS

PDF

80.8 KB Created: 2022-04-13 11:03:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-18

MD5: 7692c2ea111c27fed68ae24b94a37375 SHA-1: fc994e8a009d4708c906bd037c8205365ded4a96 SHA-256: cd7d82d33d37d9af48ea9ad95a203b41f297986f2954e04b052cf78661b238b2

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9977

Heuristics 5

ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM

Small 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.
External URI info PDF_URI

PDF contains an external URL action
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL

The 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.
Embedded URL info EMBEDDED_URL

One 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 https://yoyep.co.za/YmrXLWy8?keyword=parts%20of%20speech%20worksheets%20pdf%20grade%202 PDF link annotation
- https://tujiwukof.weebly.com/uploads/1/3/4/5/134592642/radogegikopedijawedu.pdfIn PDF document text
- http://dd-eng.com/files/files/12777823442.pdfIn PDF document text
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/162046997a9c38---basolabitaxamap.pdfIn PDF document text
- https://tasukivokojut.weebly.com/uploads/1/3/4/5/134592673/8908900.pdfIn PDF document text
- https://thai-airpark.com/ckfinder/userfiles/files/letumupadefifikukorinabav.pdfIn PDF document text
- http://accuway.yun2u.com/upload/files/3821666733.pdfIn PDF document text
- http://a7199910.coco1490.com/upload/file_folder/file/28632420267.pdfIn PDF document text
- https://basivuto.weebly.com/uploads/1/3/4/6/134646412/rolatexoderajerosewe.pdfIn PDF document text
- http://consulcongress.it/uploads/assets/file/64154511587.pdfIn PDF document text
- http://megatex-plast.ru/pub/file/vuzixinizemidevawuxi.pdfIn PDF document text
- https://gadesign52.com/uploads/files/202202231305491274.pdfIn PDF document text
- http://shop-exclusive.cz/userfiles/file/3706619881.pdfIn PDF document text
- http://concilianavarra.com/userfiles/files/wapori.pdfIn PDF document text
- https://posamupi.weebly.com/uploads/1/4/1/2/141258358/bcc00f42bd352.pdfIn PDF document text
- http://art-lan.ru/uploads/assets/file/67770915533.pdfIn PDF document text
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/16240a72f96014---97385192530.pdfIn PDF document text
- https://living-stone.lu/userfiles/files/nuxodunu.pdfIn PDF document text
- http://www.immat.org.tr/kcfinder/upload/files/89092223903.pdfIn PDF document text
- https://rzfmuhasebe.com/userfiles/file/vubexudusi.pdfIn PDF document text
- http://hyosangjo.com/userfiles/file/20220301021049.pdfIn PDF document text
- https://banadibujanozut.weebly.com/uploads/1/3/4/9/134904666/8292059.pdfIn PDF document text
- http://sindcomerciarioscs.org.br/adm/kcfinder/upload/files/9719493997.pdfIn PDF document text
- http://harc-ias.vn/Images_upload/files/pavowekulusowez.pdfIn PDF document text
- 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_off0000d7fd.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xD7FD	16964 bytes
SHA-256: `8eed3f3cb3ba2f87627537ed0af3c9ef945ce7fb4aa17c41bae3c28a2e80cae0`
`font_01_sfnt_off000103d1.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x103D1	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_02_sfnt_off00011be8.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x11BE8	10956 bytes
SHA-256: `c4d9290544d6daad12e70411d5a52c3511eb239f1c030d5def0cbe63f1670035`

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