PDF malware analysis — malicious · d3e584d84d944798

MALICIOUS

PDF

115.7 KB Created: 2022-04-06 12:37:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21

MD5: 253238b39f345e3a628704868d787132 SHA-1: c9e3554b138d65fa7974636c738ff2d00222ccd8 SHA-256: d3e584d84d944798f2cf39240995803c85a8e3bd100699e20f6c857bef44fb43

156 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9990

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
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM

PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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/YmrXLWy8?keyword=how%20we%20got%20the%20bible%20lightfoot PDF link annotation
- http://bamor.org/userfiles/file/wabonarak.pdfIn PDF document text
- http://artechq8.com/beta/uploads/files/babakaz.pdfIn PDF document text
- http://honmamon-s.com/img_seminar/userfiles/file/naxasukuf.pdfIn PDF document text
- http://seasonsblinds.com/uploads/ckfinder/userfiles/files/wulemolesenukozegan.pdfIn PDF document text
- http://radtel-sport.pl/userfiles/file/memeribepetududiw.pdfIn PDF document text
- https://puwikopigab.weebly.com/uploads/1/3/1/1/131163601/5036733.pdfIn PDF document text
- http://duplisite.com/userfiles/file/26349557898.pdfIn PDF document text
- https://yarsan.ru/wp-content/plugins/super-forms/uploads/php/files/3471a0bbbec15398bbd053e8c9e6747d/37613301292.pdfIn PDF document text
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16204fff7439f8---jibenegepikuzozov.pdfIn PDF document text
- https://schneider-rozetki.ru/kcfinder/upload/files/gosaferupizew.pdfIn PDF document text
- https://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/4bif5gj040rdb5u8negbhu3bvu/tiwokavawufegi.pdfIn PDF document text
- https://joripipebepif.weebly.com/uploads/1/3/4/1/134131856/d9403fa0911.pdfIn PDF document text
- https://lagukekejase.weebly.com/uploads/1/3/0/8/130815031/nojefafatufikon.pdfIn PDF document text
- https://kaferafodi.weebly.com/uploads/1/3/0/7/130775544/5182977.pdfIn PDF document text
- http://www.nstrechy.cz/upload/files/bujuxebizav.pdfIn PDF document text
- http://regmac.net/userfiles/files/42039095598.pdfIn PDF document text
- https://icaiaa21.scrs.in/kcfinder/upload/files/xosujusofopasu.pdfIn PDF document text
- http://artikos.pl/userfiles/file/juvelasipoxop.pdfIn PDF document text
- https://appvid.eus/userfiles/files/51016356538.pdfIn PDF document text
- https://rovupugefo.weebly.com/uploads/1/3/4/3/134359584/zofuwajajoxedizobak.pdfIn PDF document text
- http://a2kat.ru/userfiles/file/49679493319.pdfIn PDF document text
- http://agro-pasz.pl/ckfinder/userfiles/files/6980395323.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_off00016451.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x16451	10176 bytes
SHA-256: `0e16fd6aa278cadfa8d25cf149f6a0266995af89bb95fddceae1f802e3264cf6`
`font_01_sfnt_off00017b31.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x17B31	17208 bytes
SHA-256: `4fed6b8d18b4c4eda55b9f5b724710ea3b9a823ee7ea7384ca692c093428ffed`
`font_02_sfnt_off0001a7eb.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1A7EB	16792 bytes
SHA-256: `9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1`

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