PDF malware analysis — malicious · 478e7ac6b123c754

MALICIOUS

PDF

84.3 KB Created: 2021-10-06 06:01:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-20

MD5: 983a236a78769fd92dc3833e7b6b51a6 SHA-1: a75ee88d40ae95b707cf738cc3593cb804c798a8 SHA-256: 478e7ac6b123c754cb32c8f78c188c2533938d8a873b845902e60cee83149832

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9951

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://oilspecchem.com/files/3022765580.pdf In PDF document text
- http://papaicountrylodge-longstay.com/user_img/files/tizuzodisiza.pdfIn PDF document text
- https://ddnepal.com/assets/userfiles/files/funogijik.pdfIn PDF document text
- http://salman-group.com/userfiles/file/53793282262.pdfIn PDF document text
- https://ms1oke.com/contents/files/datujawikebopebirimab.pdfIn PDF document text
- http://fuyu.010bi.com/ckfinder/userfiles/files/90150707631.pdfIn PDF document text
- https://mjrspot.com/fckimages/file/gekiwogebogumopomivuja.pdfIn PDF document text
- http://cesnek-vysocina.cz/UserFiles/File/95021297249.pdfIn PDF document text
- http://carlaschroyen.com/content_docs/8754357860.pdfIn PDF document text
- https://adlinefor.com/home/webagen/public_html/korn/data/file/niluranokinesivame.pdfIn PDF document text
- https://coolinterier.sk/upload/files/niwurago.pdfIn PDF document text
- https://stl-log.com/htdocs/cljr/data/files/98693944721.pdfIn PDF document text
- https://huaienclinic.com/uploadpic/files/62769619144.pdfIn PDF document text
- https://norservis.cz/files/files/40274355290.pdfIn PDF document text
- http://dolphinkorea.com/files/files/dijefepilumalojunukivolon.pdfIn PDF document text
- https://mycocoa.org/images/upload/files/vowatoxifu.pdfIn PDF document text
- https://eravikulamnationalpark.org/ckfinder/userfiles/files/42170902527.pdfIn PDF document text
- https://newtech-utm.pl/userfiles/file/25047997997.pdfIn PDF document text
- http://zehanbiopharma.com/upload/files/josinoziro.pdfIn PDF document text
- http://www.espace-hotelier.com/ckfinder/userfiles/files/93708206239.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/161569a9d8ac58---50798649167.pdfIn PDF document text
- http://defhjdr.friend-match.com/upload/files/wexizegaxakokebuwe.pdfIn PDF document text
- http://nessie-vinylcare.com/file/totazorimedudi.pdfIn PDF document text
- https://die-elke.de/cms/elke_page_files/file/7817260368.pdfIn PDF document text
- http://nieruchomosci-swidnica.pl/userfiles/file/ludarinexuw.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=old+town+pizza+%26+tap+housePDF 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_off0000e64e.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE64E	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off0000fe60.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xFE60	18148 bytes
SHA-256: `8ad908f5a961590695ba8d40595e48378f08a0e5e69b39228f19dbc866489e05`
`font_02_sfnt_off00012d4a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x12D4A	10156 bytes
SHA-256: `2c95e8eafb1397f3dbac40f35f0faa6fac84f9665d5665065e40ce41f2c335e9`

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