PDF malware analysis — malicious · 941d11db6f087ade

MALICIOUS

PDF

83.0 KB Created: 2021-09-10 21:50:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-12

MD5: 0c4c77174cdfbfdcdab66fb3a3b80d94 SHA-1: a41bd34d1cac66496b4561463a0a79fd8a1db0d1 SHA-256: 941d11db6f087ade5d22691eed820628352fe56c1017c2be7f9286228db6a571

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9974

Heuristics 5

ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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://gocreate.termall.pl/upload/fck/file/relunibenel.pdf In PDF document text
- http://harringtonandlombardi.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/80570147445.pdfIn PDF document text
- https://bushregenerators.biz/userfiles/files/fivisetanog.pdfIn PDF document text
- http://hiroshima-teishaku.com/userfiles/file/73425684631.pdfIn PDF document text
- http://888chji.com/userfiles/files/fojuwisot.pdfIn PDF document text
- https://rosebankprimary.co.za/inc/ckfinder/userfiles/files/32885676484.pdfIn PDF document text
- http://ediljolli.com/userfiles/files/38883881344.pdfIn PDF document text
- http://ewhamd.net/upFiles/ckeditor/files/tofekitujudavem.pdfIn PDF document text
- http://gddfboiler.com/uploads/files/lulunugovazogikeduwap.pdfIn PDF document text
- http://uniquehotelsolutions.com/files/others/xeruwivelerivesaxi.pdfIn PDF document text
- https://gamaconsultores.cl/upload/file/zedor.pdfIn PDF document text
- https://wsbtitan.com/images/file/xoxabasidiveviwisi.pdfIn PDF document text
- http://protetyka-lublin.com/images/wyswig_images/file/5192058876.pdfIn PDF document text
- https://www.saltriot.com/wp-content/plugins/super-forms/uploads/php/files/c2b3f4e595cd77dd9baae6c9ecc402ea/66922118551.pdfIn PDF document text
- http://sbairs.com/datas/files/sebuzilalirijaxidabobeve.pdfIn PDF document text
- https://onutglen.com/caningest/images/file/mojadukebaviv.pdfIn PDF document text
- https://mahanakhon.pacedev.com/ckupload/files/nevolagipune.pdfIn PDF document text
- https://gulf-rope.com/images/bulk_images/files/tojixevoribamimivuzizut.pdfIn PDF document text
- http://ux-school.ru/files/files/furazulewesevat.pdfIn PDF document text
- https://www.koreayokogawa.com/ckfinder/userfiles/files/66997851353.pdfIn PDF document text
- https://mobile-translator.eu/app/webroot/media/files/78016191843.pdfIn PDF document text
- http://dh-cell.com/ckfinder/userfiles/files/13055730702.pdfIn PDF document text
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16138411c614b6---mewiviwijetukoku.pdfIn PDF document text
- http://zangerlelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/75889743712.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=configurar+hotmail+en+android+2016PDF 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_off0000d81e.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xD81E	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off0000f035.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xF035	11224 bytes
SHA-256: `3c16e21e85afd1f7590fa9af740a0ba3b8edae17fc6f61a68b3bbba8da8b5c29`
`font_02_sfnt_off00010a39.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10A39	19056 bytes
SHA-256: `2583fd20daedd2ba583ddbcfae5d9004f6e382270e01524173e5df95cb8bd1af`

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