PDF malware analysis — malicious · d3e3d07b89ee8de0

MALICIOUS

PDF

69.5 KB Created: 2021-09-21 15:21:57 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-20

MD5: d3752cadf3370d22db28146fbcb8ccec SHA-1: 65710535a8730bc59a8a1b142d406a8a2b6284a5 SHA-256: d3e3d07b89ee8de0fc7b1ec3cbf97e1af85094113bf552d4ba57cee7a6cb8e40

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9975

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 http://kwong-cheong.com/userfiles/31599021454.pdf In PDF document text
- https://tiklatakip.com/calisma2/files/uploads/79725094641.pdfIn PDF document text
- http://jamalcar.com/userfiles/file/jiwipenarasebupitirule.pdfIn PDF document text
- http://dieta-plus.pl/userfiles/file/71149091695.pdfIn PDF document text
- http://oio.cn/uploadfiles/files/52670414339.pdfIn PDF document text
- https://perfecthospitals.com/ckfinder/userfiles/files/63595343301.pdfIn PDF document text
- https://huangs.tw/uploads/files/202109050644177284.pdfIn PDF document text
- https://m-isc.com/userfiles/file/83351622788.pdfIn PDF document text
- http://clinical-pain.com/pds/userfiles/files/kanakezonu.pdfIn PDF document text
- http://baschin-heizung.de/meineBilderAlbertGrundschule/file/6265445782.pdfIn PDF document text
- http://www.arborvitae.cz/ckfinder/userfiles/files/78382480254.pdfIn PDF document text
- https://florerialafloresta.com/ckfinder/userfiles/files/7261967705.pdfIn PDF document text
- http://osheamaloneynylaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/sitesogirupurur.pdfIn PDF document text
- http://stadion-zarya.ru/ckfinder/userfiles/files/85037695663.pdfIn PDF document text
- https://pasarangroup1.com/contents/files/99477232662.pdfIn PDF document text
- https://www.formwork.co.uk/wp-content/plugins/super-forms/uploads/php/files/m3l0vi44fcdnfqbppfio8ehk5v/76564303192.pdfIn PDF document text
- http://evevoyance.fr/adh/.-/file/39714543775.pdfIn PDF document text
- https://equalitas.es/userfiles/file/4678381746.pdfIn PDF document text
- https://mcq.bmtinhoc.vn/InteriorWeb/images/images_news/files/84673733298.pdfIn PDF document text
- http://ydchem.cn/filespath/files/20210920075115.pdfIn PDF document text
- https://www.netcorp.hu/data/editorfile/gawumororudi.pdfIn PDF document text
- http://xn--b1akwe.xn--p1ai/userfiles/file/7901669095.pdfIn PDF document text
- https://oilbasaro.com/web/images/ckfinder/files/20210901225820.pdfIn PDF document text
- https://sinarwaja.com/account/files/27170490374.pdfIn PDF document text
- http://rubivina.com/Images_upload/files/lokivedimakev.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=eagle+eyes+tv+apkPDF 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_off0000b3e3.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xB3E3	14608 bytes
SHA-256: `28fb8c812bb5a8ffa8dc8d7d2914bbf6f2628f411e2db24e45c7c406579bb55e`
`font_01_sfnt_off0000d86b.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xD86B	10264 bytes
SHA-256: `af6c21db06f057abfde12177feb76178a8ae97d4db557c96651a60ccb9c8775f`
`font_02_sfnt_off0000efc0.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xEFC0	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`

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