PDF malware analysis — malicious · 793ea8b758fa1642

MALICIOUS

PDF

83.8 KB Created: 2021-09-20 04:57:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-14

MD5: ad584c53b873c13c8ee6f63454e3fac7 SHA-1: 3b981d066f21f22bcf9e6750512548be8ee1c8b0 SHA-256: 793ea8b758fa1642775c319f9dcfb9314e1821385e072671544463df7ac0bbe2

156 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9955

Heuristics 6

ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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://budgetparking.ca/admin/uploads/file/2113560307.pdf In PDF document text
- https://www.jaegeraviation.com/ckfinder/userfiles/files/85231870919.pdfIn PDF document text
- http://letdentalab.com/img/files/84586439311.pdfIn PDF document text
- http://superfishinglewood.com/uploads/files/ranugarop.pdfIn PDF document text
- https://romalasergroup.com/userfiles/files/9923809588.pdfIn PDF document text
- http://jmestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/12311771229.pdfIn PDF document text
- https://htfcompact.com/wp-content/plugins/super-forms/uploads/php/files/ca0e2cb9e40bdf413757071fe3058a52/ravupiduj.pdfIn PDF document text
- http://sangtaoad.com/uploads/userfiles/file/25402595856.pdfIn PDF document text
- http://korealabels.com/ckfinder/userfiles/files/7248475465.pdfIn PDF document text
- http://sarica.com.tr/ckfinder/userfiles/files/49682198727.pdfIn PDF document text
- http://andreuma.madteam.net/ckfinder/userfiles/files/74882924205.pdfIn PDF document text
- http://izhar-energy.com/userfiles/file/figevopexilewexonilile.pdfIn PDF document text
- http://myxroad.net/upload/userfiles/file///mukeragerumumuzubofemopul.pdfIn PDF document text
- https://k9-warrior.com/wp-content/plugins/super-forms/uploads/php/files/6go3tvogk3ds7nfkm03r2vc6h6/jumakepobupolatofove.pdfIn PDF document text
- http://masonhn.com/d/files/97632331058.pdfIn PDF document text
- https://franchiseinnovations.org/broker-site/files/files/22450909322.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/161428f94cad05---4962286670.pdfIn PDF document text
- https://www.unicodesystems.com/wp-content/plugins/super-forms/uploads/php/files/b3irfocst6m4sjtqm6jl1o08q5/zozusu.pdfIn PDF document text
- http://eia-edu.com/userfiles/file/mumovalidipu.pdfIn PDF document text
- https://lighthousemacau.com/html_upload/file/bolibedofi.pdfIn PDF document text
- http://vanharteyoga.nl/uploads/files/luzatimato.pdfIn PDF document text
- https://nabsangram.com/userfiles/file/41176127003.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16147d6c6c345d---84920556796.pdfIn PDF document text
- http://maymaygiaydachidang.com/upload/files/koriligajomi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=isaac+asimov+pdf+gratisPDF 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_off0000dc91.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xDC91	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off0000f4a3.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xF4A3	19556 bytes
SHA-256: `ad4d1f41b4e6f5fee2cacee821f96ae4d17c5f86e8b4f2b4707e653511e11242`
`font_02_sfnt_off00012824.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x12824	10700 bytes
SHA-256: `5706261e42cd2dc6ee3caa03cee37c0539b35d9da4576b96c170a75208959d3f`

Open this report in the interactive analyzer, or submit your own file for analysis.