PDF malware analysis — malicious · af28e33691cfe84b

MALICIOUS

PDF

153.6 KB Created: 2022-04-24 10:07:28 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21

MD5: 8506aba7d2093a439f9c283db7d17bfc SHA-1: d2a2ca446213f22ebc15fd9bd0db264cfa6009f3 SHA-256: af28e33691cfe84b3ea270c00f2aa61b846a91ca004633213ead2cea4d53590b

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.8268

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://loheb.co.za/XSRYdR1H?utm_term=atlantis+terraform+cloud PDF link annotation
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621abe84d2d33---95059493175.pdfIn PDF document text
- https://turugoduzo.weebly.com/uploads/1/3/0/7/130739986/posujuke.pdfIn PDF document text
- http://lesmashclub.com/imgUpload/files/mubeb.pdfIn PDF document text
- https://wefopizek.weebly.com/uploads/1/3/4/8/134849363/defiginasajesaze.pdfIn PDF document text
- http://vancaspelvastgoedonderhoud.nl/UserFiles/files/repixixavot.pdfIn PDF document text
- http://goupcrm.com.br/kcfinder/upload/files/84403246386.pdfIn PDF document text
- https://kaxapajitab.weebly.com/uploads/1/3/4/8/134896246/6480606.pdfIn PDF document text
- https://ikomsolutions.com/admin/userfiles/file/sofewogovotonasisoled.pdfIn PDF document text
- https://holocaustresearch.pl/nowy/photo/file/vusilakotasojomaxut.pdfIn PDF document text
- https://nusemidokiz.weebly.com/uploads/1/3/5/3/135395372/nujelopidunilevi.pdfIn PDF document text
- https://jipofaxinevafud.weebly.com/uploads/1/3/4/3/134350183/29946aa7dbc84.pdfIn PDF document text
- https://ckv-siemreap.org/ckfinder/userfiles/files/kemafaturutuf.pdfIn PDF document text
- https://www.danielbarboza.com.br/v2/meuAdmin/inclusos/plugins/ckeditor/plugins/kcfinder/upload/files/88425639119.pdfIn PDF document text
- http://anoh.net/pds/userfiles/files/60665087760.pdfIn PDF document text
- https://bigevuma.weebly.com/uploads/1/3/4/8/134899145/bazelisojiz-novosuti-fivaf-nijawepelew.pdfIn PDF document text
- https://www.saltriot.com/wp-content/plugins/super-forms/uploads/php/files/956b4ab7bb31b49cbda4bf924ec61464/ranemipa.pdfIn PDF document text
- https://bigakajufejala.weebly.com/uploads/1/3/4/2/134265656/9855281.pdfIn PDF document text
- http://tamezou.com/upload/ckfinder/files/vogupejasik.pdfIn PDF document text
- https://www.globalportsholding.co.uk/ckeditor/kcfinder/upload/files/tokezirojudotajiwovi.pdfIn PDF document text
- https://kinhdoanhvaphapluat.com/img-dn/files/64586224303.pdfIn PDF document text
- http://pfmconsulting.org/survey/userfiles/files/zonalisog.pdfIn PDF document text
- http://distant-property.ru/fck_editor_files/files/10064978911.pdfIn PDF document text
- https://zogopovedizojux.weebly.com/uploads/1/3/1/4/131408172/8574522.pdfIn PDF document text
- https://adporly.emailingmanager.com/uploads/editor/file/76396528989.pdfIn PDF document text
- https://xajasirofoxuki.weebly.com/uploads/1/3/5/3/135330212/9787031.pdfIn PDF document text
- https://beautyyaurient.com/editor_upload/file/kutogulijajazuguvab.pdfIn PDF document text
- https://guvoruba.weebly.com/uploads/1/3/4/7/134742814/41529d6ef198a6.pdfIn PDF document text
- https://soechi.com/userfiles/file/wekizotutot.pdfIn PDF document text
- https://kivenawuvu.weebly.com/uploads/1/3/1/1/131163776/gonoguwotan.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_off0001fc78.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1FC78	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`
`font_01_sfnt_off0002148a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2148A	16388 bytes
SHA-256: `72ee53fe5c1af8464108a3fa12f583ff8ee844f52254060d24320922a74c4371`
`font_02_sfnt_off00023f09.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x23F09	10716 bytes
SHA-256: `80ea5ca95a4a8a66d43852f7fcac5e25a7dc7d8f0aa90a843ed23be7a0c73a89`

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