PDF malware analysis — malicious · aa85a2f65cc098e0

MALICIOUS

PDF

76.3 KB Created: 2021-10-15 08:23:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-07

MD5: ba09fb7028f6bd94faa6e3de87c84085 SHA-1: db4289425898c888a6649550f21ca20f72561022 SHA-256: aa85a2f65cc098e04f9c81a87acd9ad04cb7188ee950d63edc0425a23993723d

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9840

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://tsradviseurs.nl/mailing/images/photo/file/tugagojexiduj.pdf In PDF document text
- http://guides2alpes.org/uploads/file/jukeluxegivakaxo.pdfIn PDF document text
- https://dildendilecevirievi.com/upload/ckfinder/files/14867225477.pdfIn PDF document text
- https://ka-base.no/images_content/file/zavimunapisuku.pdfIn PDF document text
- http://kowel.com/ckfinder/userfiles/files/1633097564.pdfIn PDF document text
- http://tech-sub.com/userfiles/file/retaferudokewaxadofabaw.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133342ba1eac---gipixekotusalolafigis.pdfIn PDF document text
- http://sitarofindiamd.com/userfiles/file/24755252091.pdfIn PDF document text
- http://kirsanov-maslo.ru/uploads/pomifitamopirudabodi.pdfIn PDF document text
- https://kuraniterbiye.com/resimler/files/numumatabakuf.pdfIn PDF document text
- https://rhdplumbing.com/wp-content/plugins/super-forms/uploads/php/files/d597766e0ba3611a171f741ba9f01c1d/1164505844.pdfIn PDF document text
- http://pizzeria-millemiglia.de/app/webroot/img/editor/file/41699817945.pdfIn PDF document text
- http://idrogastermoclima.it/Utentifile/FCKPage/file/dijiwivaxefi.pdfIn PDF document text
- https://alternatifhirdavat.com/upload/ckfinder/files/6457337586.pdfIn PDF document text
- https://skl68n15g-n2ox.com/contents/files/vugofekeludiziwupufuset.pdfIn PDF document text
- http://universalgroupautos.com/files/others/31029917582.pdfIn PDF document text
- http://insightonafrica.in/userfiles/file/tupur.pdfIn PDF document text
- http://vanhacollection.com/images/files/93451167865.pdfIn PDF document text
- http://vibrobeton.by/pics/files/mariwejovolib.pdfIn PDF document text
- http://silarperu.com/UserFiles/file/monofupivotubexogiwuxej.pdfIn PDF document text
- http://xn--80age2amlc.xn--80adxhks/pics/images/file/12645932283.pdfIn PDF document text
- https://nirmalujjwal.com/public/ckfinder/userfiles/files/bupuzoles.pdfIn PDF document text
- https://delaneyllc.cfonewsletter.com/ckfinder/userfiles/files/nodejexipabupudoba.pdfIn PDF document text
- http://xn--90aatbabxd8ae1kf.xn--p1ai/files/37622703671.pdfIn PDF document text
- https://serrechevalier-skifun.com/imagesfile/76857084454.pdfIn PDF document text
- http://teknis.it/userfiles/files/mamoga.pdfIn PDF document text
- https://feedproxy.google.com/~r/Gsjc/~3/7xhmvLXWVJc/uplcv?utm_term=philips+dvp5960+dvd+player+manualPDF 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_off0000c1ef.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC1EF	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off0000da06.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xDA06	11312 bytes
SHA-256: `c1c19b567528e32a989f34ae897cda18eba512378fa1992346226f6f03dfb24a`
`font_02_sfnt_off0000f459.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xF459	18068 bytes
SHA-256: `3746fcad9f47d228fd529020bacef9ebc57ea7890a370fe10d6c4dd2bb1678af`

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