PDF malware analysis — malicious · 7823d5f5e43ed071

MALICIOUS

PDF

75.1 KB Created: 2021-11-13 01:12:27 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-16

MD5: 620741435bf9c3922f9999ec7e558588 SHA-1: 6b20d84fd7817269b7cc139c01cd225373cfad92 SHA-256: 7823d5f5e43ed07128c6d60112f8b9d8f9e3f8a02a54318a3d68047d80438cf6

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9973

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 https://drafthe.ru/uplcv?utm_term=kali+linux+download+for+raspberry+pi PDF link annotation
- http://hp-cnc.de/uploads/files/6690226500.pdfIn PDF document text
- http://bwemfjhjk.friend-match.com/upload/files/54561425010.pdfIn PDF document text
- http://msslink.ru/userfiles/files/kafuxegebibasolopofipogaz.pdfIn PDF document text
- https://tylbm.com/Upload/ckeditor/files/21981349678.pdfIn PDF document text
- http://bestofbeer.ru/ckfinder/userfiles/files/94591490546.pdfIn PDF document text
- http://growlink.biz/userfiles/file/71775989487.pdfIn PDF document text
- https://petala.gr/userfiles/file/firifikabiz.pdfIn PDF document text
- http://denkobarbell.com/_upload/files/fivomevapad.pdfIn PDF document text
- http://texinpack.com/uploadfile/file///2021102800494672.pdfIn PDF document text
- http://hoangnamjsc.com/upload/files/91232910467.pdfIn PDF document text
- https://argumentua.com/i/file/tenedalabejuruzigaref.pdfIn PDF document text
- https://derechosenred.org/aym_image/files/59481402121.pdfIn PDF document text
- https://hoatuoi360.vn/uploads/files/5961426602.pdfIn PDF document text
- https://kovtec.pl/eurostyl/photos/file/xojanupafixabupufuziboxe.pdfIn PDF document text
- https://transturist.transturist.com/ckeditor/ckfinder/files/files/webapupilo.pdfIn PDF document text
- http://primebrokeragetx.com/ckfinder/userfiles/files/kemekawuzavupasovig.pdfIn PDF document text
- http://poney-club-romilly-aigre28.fr/userfiles/file/fetuxedujofenarozepa.pdfIn PDF document text
- http://gelateriacool.it/userfiles/files/porusagadorewovanira.pdfIn PDF document text
- http://aokisuper.com/ckfinder/userfiles/files/3005906224.pdfIn PDF document text
- http://zaun-produzent.de/userfiles/file/38734070508.pdfIn PDF document text
- http://ophirtonhotel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1618e504504c15---degetupolidepi.pdfIn PDF document text
- http://dakdekkersindex.nl/images/uploads/80845036419.pdfIn PDF document text
- https://matao.ro/app/webroot/files/userfiles/files/vapelejidesidifarikuful.pdfIn PDF document text
- http://elijasprojekts.lv/files/file/jokojavozofasuwemafubutaw.pdfIn PDF document text
- http://www.ctnphrae.com/ckfinder/userfiles/files/vexiv.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_off0000c035.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC035	17428 bytes
SHA-256: `21a6537b61dd352bb1e8c4f168ef71f3443db04a2f60c62f7328daa773ab1d93`
`font_01_sfnt_off0000ee1a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xEE1A	10924 bytes
SHA-256: `ee7cfb7acea08cdb8b72600a5622d9d0438b6a6f5fe19385620550c965775fe0`
`font_02_sfnt_off00010759.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10759	16540 bytes
SHA-256: `45015263e28dbf00792e0fa83ae0fb9123af5110209f191c00797c49350166ef`

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