PDF malware analysis — malicious · 782b46b62b24399c

MALICIOUS

PDF

65.6 KB Created: 2022-05-15 07:42:23 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-16

MD5: 11b0d1a5363627377c5b47710f64a572 SHA-1: ce147ffe3e7cfd35906889e949db07d7c9848766 SHA-256: 782b46b62b24399ced1e70b42f51c86ebc81ca96b63e50f46216473d44ec9e7e

156 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9991

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://wirut.co.za/YmrXLWy8?keyword=taylormade%20golf%20m2%20manual%20pdf%20download%20pdf%20file PDF link annotation
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/162287a6ccf4b9---65938838076.pdfIn PDF document text
- http://sindikat777.ru/ckeditor/ckfinder/core/connector/php/uploads/files/68549226181.pdfIn PDF document text
- https://bapuporodotuxo.weebly.com/uploads/1/3/1/3/131381531/80b03f86.pdfIn PDF document text
- https://gililizu.weebly.com/uploads/1/3/4/7/134770310/wodajubimisolabezeme.pdfIn PDF document text
- https://surupaceanu.ro/ckfinder/userfiles/files/kakisedotipom.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/1624dd2c5bb73b---59744905498.pdfIn PDF document text
- http://geometramaurotozzi.it/userfiles/files/pezawinivaxufog.pdfIn PDF document text
- https://lozuluvoxov.weebly.com/uploads/1/4/1/6/141614115/5066cbfe4.pdfIn PDF document text
- https://dezuvamugofa.weebly.com/uploads/1/3/4/1/134131805/7323710.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16224919e6d4da---pakuj.pdfIn PDF document text
- http://www.birapart.com/wp-content/plugins/formcraft/file-upload/server/content/files/16263ca9e59fea---volegisuf.pdfIn PDF document text
- https://kewemuvoserak.weebly.com/uploads/1/4/1/3/141312507/jezipubexipuw.pdfIn PDF document text
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/b8b8969dbd7d69f23c6aac1cee81524e/46851303719.pdfIn PDF document text
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/42f48f7ae85034c71c3bb95971ce0538/wiledipojiwube.pdfIn PDF document text
- http://isped.net/kcfinder/upload/files/27964695518.pdfIn PDF document text
- http://ashop.26srv.de/entwicklungsumgebung/ashop/user_ashop/cms_images/files/jubavibotoxibarasajo.pdfIn PDF document text
- https://mirrorlink.com/public/files/files/67649231118.pdfIn PDF document text
- https://drbumbnursinghome.in/ckfinder/userfiles/files/56605460869.pdfIn PDF document text
- https://womagojewe.weebly.com/uploads/1/3/5/9/135961056/gesisinubabovotiruve.pdfIn PDF document text
- https://viredikebud.weebly.com/uploads/1/3/7/5/137516731/gabogiso.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_off00009dab.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9DAB	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off0000b5bd.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xB5BD	15628 bytes
SHA-256: `5b2fde79feb74d98168f14f30bc62af787980f50cf873ff23e81434f93fbb5cf`
`font_02_sfnt_off0000ddcd.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xDDCD	10956 bytes
SHA-256: `b9ecf2743c04e3d4d51c72d9facce25aaca02bac0fc6f48cbdce3b10afd9d069`

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