PDF malware analysis — malicious · 3dddae2b4acc350b

MALICIOUS

PDF

81.3 KB Created: 2021-09-11 01:04:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-26

MD5: 655973660ca054c228b7931fd37747c2 SHA-1: 5b953366e5332936aa7534acf78881c8217bbb1f SHA-256: 3dddae2b4acc350bb0df97af5d2d43c59338cbd96b14c45fe50df552b7683d3e

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9974

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://globalfeedindustry.com/upload/files/84774793944.pdf In PDF document text
- http://bowlingkillers.com/imgdb/files/benatob.pdfIn PDF document text
- https://futurefacesmiami.com/uploads/file/44262316882.pdfIn PDF document text
- http://squarcialupirelaxinchianti.com/writable/public/userfiles/file/16073528044.pdfIn PDF document text
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16130534f93648---80729507460.pdfIn PDF document text
- https://divorcioconsensual.com.br/wp-content/plugins/super-forms/uploads/php/files/5f32c4a4f4f36161e5a0b8ce7c8ee93a/4215533883.pdfIn PDF document text
- http://keralabiblesociety.com/fck_uploads/file/90053646562.pdfIn PDF document text
- http://ciaomamma.hu/editor_up/liladelun.pdfIn PDF document text
- http://yjbiotech.cn/upload/files/60039830011.pdfIn PDF document text
- http://cokhivietuc.webthoidai.com/img-vietuc/files/40882545937.pdfIn PDF document text
- http://rockhousemethod.com/ckfinder/userfiles/files/filoxuvegofizebagiwuwud.pdfIn PDF document text
- http://remont-m.com/userfiles/file/mirusakufawizidigevubetu.pdfIn PDF document text
- http://tencanpowder.com/d/files/sulilemabe.pdfIn PDF document text
- http://ibb-online.ru/f/file/14436207888.pdfIn PDF document text
- http://pharmabiosolutions.com/filespath/files/20210909132409.pdfIn PDF document text
- https://educhina.mn/editor/files/revofiraxok.pdfIn PDF document text
- https://mpksieradz.pl/upload/file/84118620536.pdfIn PDF document text
- https://arab-hams.com/Ups/files/nuruzevozufemulufowuxuto.pdfIn PDF document text
- http://0vote.com/ckfinder/files/nemoporogupixoxakajof.pdfIn PDF document text
- https://www.ccs-corporation.com/ckfinder/userfiles/files/vegesofamowirovefas.pdfIn PDF document text
- http://consorzio-csa.it/userfiles/files/zudinuloxiwejapovajusuge.pdfIn PDF document text
- http://crabandclaw.com/uploads/files/56696207877.pdfIn PDF document text
- https://wtmasonry.com/ckfinder/userfiles/files/nopapawirodaxawowuta.pdfIn PDF document text
- https://oncallanatomist.org/ckfinder/userfiles/files/42863323269.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=android+disable+pin+on+startupPDF 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_off0000d71c.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xD71C	10608 bytes
SHA-256: `b37f77c0a48d946a1719d3a6b9f9f12f23b1cb555b9d37bf0e28831279f5c501`
`font_01_sfnt_off0000ef40.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xEF40	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_02_sfnt_off00010752.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10752	18472 bytes
SHA-256: `00d61710149f9d867440a5c5097a728f8bdabb45ed9c130b3386e540c5e02590`

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