PDF malware analysis — malicious · f9998bead82bc5bc

MALICIOUS

PDF

68.2 KB Created: 2021-10-02 15:04:25 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-13

MD5: 18158c375660d91a726437d5157d831b SHA-1: eae331f65d37728ed07adc77893c49158af12faf SHA-256: f9998bead82bc5bce8d2d338b816fb22199e8bbb4b02d4448653f03b410bc914

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9992

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://bafiti.com/sklep/userfiles/file/74522090981.pdf In PDF document text
- http://murielbellhomes.com/userfiles/files/41652551024.pdfIn PDF document text
- http://tlumacz-francuskiego.pl/userfiles/file/zoribemirujiranukugo.pdfIn PDF document text
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/1613c8f3e8a472---bugafopizokegorifodenaza.pdfIn PDF document text
- https://www.bevillelecomte.com/ckfinder/userfiles/files/51363167647.pdfIn PDF document text
- http://yanarfabrics.com/firma/files/38445023166.pdfIn PDF document text
- http://www.mbk-montage.nl/ckfinder/userfiles/files/93843820805.pdfIn PDF document text
- http://ituor.ir/basefile/chartermeinfo/files/zagonifaxopen.pdfIn PDF document text
- http://eternoohydro.com/d/files/96320811221.pdfIn PDF document text
- http://www.naturhalles.fr/fckeditor/userfiles/file/97257890623.pdfIn PDF document text
- http://enidental.com/userfiles/file/20210907013151.pdfIn PDF document text
- https://www.tri-or.fr/tri-or/ckfinder/userfilesfiles/72954861057.pdfIn PDF document text
- https://malabarmail.com/ckfinder/userfiles/files/87216396104.pdfIn PDF document text
- https://tekstilkentrehber.com/upload/ckfinder/files/giritejagizakisiruj.pdfIn PDF document text
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/16135eb4056f39---72567205026.pdfIn PDF document text
- https://www.ccs-corporation.com/ckfinder/userfiles/files/52467789068.pdfIn PDF document text
- http://stapper.de/sites/default/files/userfilesfile/57825341892.pdfIn PDF document text
- https://westhigienia.hu/editor_up/vakobagiluvasarakozuju.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/71777467985.pdfIn PDF document text
- http://world-green-hope.com/uploads/files/97884687664.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=latest+reading+material+for+ieltsPDF 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_off0000ab79.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xAB79	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off0000c38b.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC38B	15708 bytes
SHA-256: `142128ba3e54b65076366c955aae011c0cae09daaed1e6d25af1f268d0ec18d1`
`font_02_sfnt_off0000eb89.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xEB89	10656 bytes
SHA-256: `7623ec3025aa6ec9d4e277537f5b0cd4b816f3de6534c5623d6327470dd9e41d`

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