PDF malware analysis — malicious · 7825f69950787e72

MALICIOUS

PDF

73.5 KB Created: 2022-04-06 19:45:40 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-16

MD5: b3f96d90883ebab5c7a376d5d65bd7d8 SHA-1: 5a971ba703e7130d9f555409b95b341844363c97 SHA-256: 7825f69950787e72e43ee19934ae7d1935cf81fba557724c506d5d968259aad0

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 https://cafij.co.za/YmrXLWy8?keyword=how%20often%20should%20you%20clean%20a%20taylor%20ice%20cream%20machine PDF link annotation
- http://zenpersonnel.com/UserFiles/file/zosivigabime.pdfIn PDF document text
- https://kocarbon.vn/luutru/files/55366940416.pdfIn PDF document text
- https://zejoraxiziras.weebly.com/uploads/1/3/5/3/135315695/kapozudige.pdfIn PDF document text
- http://epmresearch.org/userfiles/files/74279576441.pdfIn PDF document text
- https://www.ventisilva.com.br/ckfinder/userfiles/files/tixidofejerelevip.pdfIn PDF document text
- http://skazka76.ru/pic/userfile/wepazorepumajipadivepekaz.pdfIn PDF document text
- https://kameno.bg/userfiles/files/vupopufojidibira.pdfIn PDF document text
- http://tumakuruvoice.com/tumkurvoice/ckeditor/ckfinder/userfiles/files/beloteminuputejer.pdfIn PDF document text
- https://successalpha.team/upload/files/gafexikasur.pdfIn PDF document text
- https://grouperamo.sracine.info/upload/file/birofimebe.pdfIn PDF document text
- https://peziwotikiju.weebly.com/uploads/1/3/4/6/134602895/5513688.pdfIn PDF document text
- https://degegoza.weebly.com/uploads/1/3/0/8/130873855/4c88fa70f5fe8b9.pdfIn PDF document text
- https://panatomovedo.weebly.com/uploads/1/3/4/6/134688712/d624d1eaf0.pdfIn PDF document text
- http://rovitek.com/userfiles/file/kudix.pdfIn PDF document text
- https://gugagefa.weebly.com/uploads/1/3/4/3/134343265/3995865.pdfIn PDF document text
- http://streathamtaxi.com/survey/userfiles/files/xusebilixogusesa.pdfIn PDF document text
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16205fbe7cc0cb---94136462037.pdfIn PDF document text
- https://siforedovuwalo.weebly.com/uploads/1/3/4/7/134772634/750038.pdfIn PDF document text
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/1622fd71a0f1ca---41719854299.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_off0000ba6f.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xBA6F	17112 bytes
SHA-256: `6024e9ae8b1897df4a80814682dcc76ce86eaea3b2954b207e6602782c4019e4`
`font_01_sfnt_off0000e739.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE739	11032 bytes
SHA-256: `65f23e9e6646b6266950bbcc6c271ca4f5b1f378ccef8e608754a68ad5c655d5`
`font_02_sfnt_off000100bf.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x100BF	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`

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