PDF malware analysis — malicious · 72b8edf8ab1e1317

MALICIOUS

PDF

130.8 KB Created: 2022-02-27 02:04:25 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-28

MD5: 567d7b3bd181ba29a4c5f42045af32a6 SHA-1: f7c0592f4506d958f6e34f10032c285a598f541b SHA-256: 72b8edf8ab1e1317de81ed4885ebfa8cea303cc83b1eac9c6c9e0c47a9994adb

156 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9961

Heuristics 6

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

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM

PDF 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.
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://tevav.co.za/XSRYdR1H?utm_term=glutarate+msds+sheet PDF link annotation
- http://efuegypt.org/userfiles/file/givakumip.pdfIn PDF document text
- http://burragebrothers.org/demo/jolie/beta/userfiles/files/80812048099.pdfIn PDF document text
- http://www.absolutecateringla.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610b05dfc8135---48619884769.pdfIn PDF document text
- https://dm288.com/slicice/file/tebaketitiz.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/161b9f37a7923a---fadanixidux.pdfIn PDF document text
- http://lukasikgroup.pl/Image/files/fitenagodalikotadigedep.pdfIn PDF document text
- http://isisorganizasyon.net/panel/kcfinder/upload/files/kajipexubumukelasafoxow.pdfIn PDF document text
- https://www.tamilsaga.com/ckfinder/userfiles/files/xofokarijuvalugixokili.pdfIn PDF document text
- https://giorgiosantinelli.it/file/tubikowuge.pdfIn PDF document text
- https://soccerauquebec.com/userfiles/file/modijikimaxojadilafilupor.pdfIn PDF document text
- https://safrano.pl/userfiles/file/fesutisawowog.pdfIn PDF document text
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/161deaf505590a---werijarimevetiwure.pdfIn PDF document text
- https://www.mozartcantat.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161af03d9c3558---dekukavoridexi.pdfIn PDF document text
- https://taxfirma.com/userfiles/file/loborejidikasorokolugapi.pdfIn PDF document text
- http://fusheng-vietnam.vn/admin/webroot/upload/image/files/koziwofezaxalapidoxisud.pdfIn PDF document text
- https://webmanagement.colortown.ro/images/file/41867956283.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/3fe3211fd4bbc616b30ffaeec48fce36/labadumolijegogimun.pdfIn PDF document text
- http://onfireinteriors.com/userfiles/2215522895.pdfIn PDF document text
- http://www.laterveer-biesenbeek.nl/ckfinder/userfiles/files/52123763377.pdfIn PDF document text
- http://perksys.com/userfiles/file/gorabomi.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_off0001a15a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1A15A	17456 bytes
SHA-256: `aed2adb9b6c08e728604fa6e4af010fbef30842674afb0cbcc22e38ebe4a3112`
`font_01_sfnt_off0001ceb7.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1CEB7	16560 bytes
SHA-256: `924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9`
`font_02_sfnt_off0001e5d7.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1E5D7	10336 bytes
SHA-256: `19b8588081d6a6d647e52a718cf8ff5083445405e7ff26033753dd3bce7f052c`

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