PDF malware analysis — malicious · 425c06b0403d4e74

MALICIOUS

PDF

80.0 KB Created: 2022-04-20 12:46:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-15

MD5: 88dcb64f209f8d635b29161b904a2c24 SHA-1: 447a9f2c78ed06d12adddc09f5bacc454c9e7ef2 SHA-256: 425c06b0403d4e74b5b1721ffbbd52bcac5ae8032fb092149244e77cbb67c310

146 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9995

Heuristics 6

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.
Callback phishing phone lure medium SE_CALLBACK_LURE

Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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://wirut.co.za/YmrXLWy8?keyword=playstation%203%20controller%20app%20for%20android PDF link annotation
- http://statsale.com/data/upload/ck/files/37454143802.pdfIn PDF document text
- https://samirkumarpaul.com/ckfinder/userfiles/files/9931049070.pdfIn PDF document text
- https://dongciao.com/uploads/files/202203300725056272.pdfIn PDF document text
- https://luxury77.com/kcfinder/upload/files/gazikamotido.pdfIn PDF document text
- http://eidatlantique.antevox.fr/UserFiles/medias/tapewumovitin.pdfIn PDF document text
- https://sogilunorigu.weebly.com/uploads/1/3/4/8/134888101/fdddd2.pdfIn PDF document text
- https://malilojomatade.weebly.com/uploads/1/3/4/3/134354128/4056569.pdfIn PDF document text
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/16242564203a3a---gutupusedikoburepas.pdfIn PDF document text
- http://gira-classix.su/kcfinder/upload/files/jizavalupexirosalomativ.pdfIn PDF document text
- https://mixuzurul.weebly.com/uploads/1/3/2/3/132303374/d03d80060f6.pdfIn PDF document text
- https://wisdomtours.net/upload/file/xarakaxafiti.pdfIn PDF document text
- http://crm333.com/documentos/file/zipowukuwusefigesiboseled.pdfIn PDF document text
- http://bn-biz.com/userData/board/file/dimuvo.pdfIn PDF document text
- https://www.colegiodesafio.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/1621941a235edd---xevimukigalekidenuleme.pdfIn PDF document text
- https://lichsu.online/public/uploads/files/kagufulupepaloxavedin.pdfIn PDF document text
- https://vasukoxenubepez.weebly.com/uploads/1/3/4/4/134475355/xubunajomo.pdfIn PDF document text
- https://logomuwijo.weebly.com/uploads/1/3/0/7/130738525/cbd332a.pdfIn PDF document text
- http://cheapstandard.com/uploads/files/10672918889.pdfIn PDF document text
- https://reytrans.es/kcfinder/upload/files/vobomaxud.pdfIn PDF document text
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1623502a110f77---ponawumalus.pdfIn PDF document text
- https://xuwumiguxapizif.weebly.com/uploads/1/3/0/7/130739656/joxipu.pdfIn PDF document text
- https://natomujan.weebly.com/uploads/1/4/1/2/141218151/4851247a3.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_off0000ce4b.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xCE4B	19172 bytes
SHA-256: `da48c2eb56b32431483777576b5857b30409b0bb100f71495515fc5847f593f3`
`font_01_sfnt_off0000fed1.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xFED1	10900 bytes
SHA-256: `cf2072abb5d7f3ea7793144367d3f4f413a183e28a074e6fb8cd38c6af926968`
`font_02_sfnt_off00011841.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x11841	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`

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