MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to compromised CMS upload directories, indicating a link farm designed to redirect users to malicious content. ClamAV and ML classifiers also flagged this PDF as malicious, specifically identifying it as a phishing trojan. The presence of multiple compromised WordPress sites suggests a coordinated effort to host malicious files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://sportli.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160982a37af2dc---wimutupifaxeforisapexev.pdf In PDF document text
- http://longarmacademy.net/fckeditor/userfiles/file/59167220492.pdfIn PDF document text
- http://www.peopleoftheheath.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085e11154e8b---bamojaloveverukogoxiderif.pdfIn PDF document text
- http://elsekmont.eu/userfiles/file/rijipuluzevenejejuzo.pdfIn PDF document text
- http://becro-plast.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1608816e6ccccb---levomojegekinexopowakanal.pdfIn PDF document text
- https://rclurie.com/wp-content/plugins/super-forms/uploads/php/files/f7129af546e57ddf7f1a9919b46a3b5a/68278990603.pdfIn PDF document text
- https://okazdedziecko.pl/_files/Media/file/86555807021.pdfIn PDF document text
- http://mirandatutoringcentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608134527f50d---13059891095.pdfIn PDF document text
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608687d6cbebe---sopofapagoda.pdfIn PDF document text
- http://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607327bc930dd---juruxomi.pdfIn PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16077b7ca3607f---kutaromivapiwikobe.pdfIn PDF document text
- http://run2endalz.org/clients/2/2b/2b4973775a35d8819257a28a16fdea67/File/womuxorekofinox.pdfIn PDF document text
- http://sanarina.de/ckfinder/userfiles/files/64880739965.pdfIn PDF document text
- http://tantex.org/tantex/tantexuserfiles/file/34018274117.pdfIn PDF document text
- https://majubesar.net/contents//files/sukuzipene.pdfIn PDF document text
- https://hotelristorantenovecento.it/wp-content/plugins/super-forms/uploads/php/files/a6ebe5db3803de1f0f478abc1b48bb94/fanasu.pdfIn PDF document text
- http://www.skup.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607e9e9cbed08---muvixilomagiwakowidaw.pdfIn PDF document text
- https://nuregio.de/wp-content/plugins/formcraft/file-upload/server/content/files/16081c63a1dbc4---867954084.pdfIn PDF document text
- https://udachi.co.th/wp-content/plugins/super-forms/uploads/php/files/4h4t901qgf08dsfc63i7flr7bu/79129351678.pdfIn PDF document text
- http://houselandia.ru/files/96563724134.pdfIn PDF document text
- http://alnoorcity.com/userfiles/file/43650473658.pdfIn PDF document text
- https://ehotelgateway.com/bot/ckfinder/uf/files/foris.pdfIn PDF document text
- https://www.certificagreen.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070b40869aaa---kukabumakubupubalisos.pdfIn PDF document text
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/d5e8d10c4eac6f0a79ab8555f9a9f28e/taxolirupe.pdfIn PDF document text
- http://bawaconstructions.com/editorData/file/16658299020.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=rock+n+roll+over+youPDF link annotation
- 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_off0000f51f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF51F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010d36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D36 | 10120 bytes |
SHA-256: 40236472a50f56bcfda6533808ab4d2afd621c3cb68c461cacbd37146d58795f |
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font_02_sfnt_off000123f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123F9 | 17824 bytes |
SHA-256: f67610cb15f58a184dc47f5665adf653c49337cb45c53d66dd3fb12d2790e2b4 |
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