MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Analysis reveals it functions as a link farm, containing numerous URLs pointing to external sites. Several of these URLs are hosted on compromised WordPress installations or disposable domains, indicating a likely attempt to lure users to phishing pages or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF 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.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall 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.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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://crewmak.ru/uplcv?utm_term=enode+8+pro+manual PDF link annotation
- https://theshamrockpublecco.it/file/jopazasaniwonotug.pdfIn PDF document text
- https://www.studioline.ie/ckfinder/userfiles/files/nagezezulofifuvavilofixuv.pdfIn PDF document text
- https://riondene.ch/img/uploads/file/37152459045.pdfIn PDF document text
- http://ingfrimale.com/userfiles/files/85593204844.pdfIn PDF document text
- https://www.potterycommercials.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160791fd3209ff---53892668379.pdfIn PDF document text
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/6ca2ad866a71c0eaf261b555b2c046d4/lamikolidotefu.pdfIn PDF document text
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/160984e23ad4f1---toxejigavadi.pdfIn PDF document text
- https://ubranni.com/uploader/files/wapizafenotanawe.pdfIn PDF document text
- http://gpe-el.pro/ckfinder/userfiles/files/25943866646.pdfIn PDF document text
- http://eakqshop.com/ckfinder/images_store/files/vosojol.pdfIn PDF document text
- http://viaterrestre.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16080764ac2fa1---matan.pdfIn PDF document text
- https://xn--bren-mgenwil-gcbf.ch/sites/default/files/fck-uploads/file/sirekofusa.pdfIn PDF document text
- http://rusiuojigalvoji.lt/wp-content/plugins/formcraft/file-upload/server/content/files/1607a840b7af7d---57971656259.pdfIn PDF document text
- https://ahirealty.in/admin/userfiles/files/jonuvafesamanidisosog.pdfIn PDF document text
- https://fermuar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f39d0eb8b7---mizukigidi.pdfIn PDF document text
- http://pericosrentcar.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160f338d4bead9---90751220639.pdfIn PDF document text
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/s3d6q00b1ncl5aa1gl84jkd9pu/zepovoroti.pdfIn PDF document text
- http://yuanhebiotech.com/upload/files/15081946443.pdfIn PDF document text
- http://bangdinhphucat.com/quangbasanpham/app/webroot/upload/image/files/42641508310.pdfIn PDF document text
- https://miet.hu/kepek/25894512606.pdfIn PDF document text
- http://www.allatpatikapecs.hu/images/file/20088677524.pdfIn PDF document text
- https://norservis.cz/files/files/304875706.pdfIn PDF document text
- https://a2designbg.com/userfiles/file/sebalutapafasuzoxeb.pdfIn PDF document text
- https://guineaservicesproviders.com/gsp/files/34218344142.pdfIn PDF document text
- http://veganogle.es/uploads/ckfinder/files/ralogonudawikusemezeros.pdfIn PDF document text
- https://cls-toronto.com/wp-content/plugins/super-forms/uploads/php/files/92943749c734918734748aebec360919/91819229591.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_off0000ba11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA11 | 10488 bytes |
SHA-256: ef2c2374e414b21a07ecfb59c50b3cd99d8bbca4ef3a6d3db30e62edf096fee2 |
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font_01_sfnt_off0000d1d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1D2 | 15200 bytes |
SHA-256: d3d0241964969259763d4b3a6ec92bad3e2aafd0212583ab2655a1bcb402ee4c |
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font_02_sfnt_off0000f8b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8B0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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