PDF malware analysis — malicious · 478997901b1ddece

MALICIOUS

PDF

83.8 KB Created: 2022-04-07 09:58:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-20

MD5: 92a3c4a76bc038c70fd6d580de644533 SHA-1: 479f1a2174712efb5c21b619314fe052c95db57e SHA-256: 478997901b1ddece7a8e91a8d66e3ada7926ee5707b1de00d081d89e400c8f1d

156 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9997

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://lovig.co.za/YmrXLWy8?keyword=govt%20of%20india%20act%201935%20malayalam PDF link annotation
- https://nesbedcollege.com/singhania/downloads/file/82632421341.pdfIn PDF document text
- https://mapst.org/Admin/assets/ckeditor/kcfinder/upload/files/1529613896.pdfIn PDF document text
- https://wosabawa.weebly.com/uploads/1/3/5/3/135390578/bejofolusotavo-badozi.pdfIn PDF document text
- https://rajerese.weebly.com/uploads/1/3/4/3/134387708/02757f2.pdfIn PDF document text
- https://linasiwafeki.weebly.com/uploads/1/3/1/3/131380288/kokaligogewek.pdfIn PDF document text
- https://aanzet.ccinteractive.nl/nieuwsbrieven/berichten/lezorowepikaxavejarafo.pdfIn PDF document text
- http://vodokanal-proh.ru/files/files/1537036809.pdfIn PDF document text
- http://www.nbrownies.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/162109b6302e64---18629447400.pdfIn PDF document text
- https://bobelijanufav.weebly.com/uploads/1/3/5/9/135960041/61b05fcd68.pdfIn PDF document text
- https://tabetigilazewa.weebly.com/uploads/1/3/5/3/135392987/4431679.pdfIn PDF document text
- http://medicapoland.pl/uploaded/file/84279944257.pdfIn PDF document text
- https://coprose.com.mx/kcfinder/upload/files/xodadifasapogofepimur.pdfIn PDF document text
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/16245165fb5bad---50271291486.pdfIn PDF document text
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/fe3d48e210fdbc363f4cefae16de3832/20543018388.pdfIn PDF document text
- http://oa30us.com/userfiles/file/47012828417.pdfIn PDF document text
- https://guadix.co/ckfinder/userfiles/files/kakibuwixijafozororunujuf.pdfIn PDF document text
- https://goxesepejapumew.weebly.com/uploads/1/3/4/6/134609979/1146160.pdfIn PDF document text
- https://wumupozokowep.weebly.com/uploads/1/3/5/3/135346219/funudusetam-kusosimolokij-gosajifalox-mufikifeva.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 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000c87b.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC87B	10980 bytes
SHA-256: `1cd5ac1202b3efabdccf2bcbe0dc115ce84d81191e0959ea66af62168610c7a2`
`font_01_sfnt_off0000e219.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE219	17740 bytes
SHA-256: `3700618a4f789ae644167454391d2fb434f6c9548ac08b0e14a51336dd7d005b`
`font_02_sfnt_off00011132.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x11132	16100 bytes
SHA-256: `6b54a3f50d1a413a5c8c0ed289a9c866e37e8bd73df0b162fe7132700ce54c18`
`font_03_sfnt_off00012674.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x12674	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`

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