MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous embedded URLs, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and link farms indicates an attempt to lead users to potentially harmful external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://pistant.ru/uplcv?utm_term=joker+movie+2019+dubbed+in+tamil PDF link annotation
- https://dentinale.eu/wp-content/plugins/super-forms/uploads/php/files/40da1c2ce8062efcb110b45693c4cadf/xuxavejawuvigaxiluvufaxog.pdfIn PDF document text
- https://sckprime.com/wp-content/plugins/super-forms/uploads/php/files/b6925c60f48d642a62f28368beb67372/54727363493.pdfIn PDF document text
- https://majorsagilekvaros.hu/uploads/file/losutumitimakovet.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/r1vl43k8ukgie8tthl72bnol74/zarisup.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/acbedfe856d71281a06f32a6d76885e8/fugotemewo.pdfIn PDF document text
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091e11e64332---tezatusidomuzegumolomu.pdfIn PDF document text
- http://www.peopleoftheheath.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aae96b83bc4---fosimifoloxatanonofobejen.pdfIn PDF document text
- https://unitedcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f57968cf97---1776700070.pdfIn PDF document text
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/knu7tpfmnsaih8a1l9b2fi5l6d/4552508776.pdfIn PDF document text
- http://lamachine.nl/userfiles/file/8710463834.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1607efb5bb1ad7---lirawubus.pdfIn PDF document text
- https://wlao.on.ca/wp-content/plugins/super-forms/uploads/php/files/0dedced9ca4b141e3385f7fee9549f5c/bupuwepanaluxunelukaju.pdfIn PDF document text
- https://blackknowledge.com/wp-content/plugins/super-forms/uploads/php/files/0c2cd4bf19c1f82548861dcd24efe5e1/14342550797.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160862c7534397---51139432101.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn 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_off0000d27e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD27E | 5528 bytes |
SHA-256: 74c0e43d2accba781c91cf3a5d65cbed8f1c236376ad0079bec398f09597b352 |
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font_01_sfnt_off0000e535.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE535 | 11576 bytes |
SHA-256: 45e5b9110e44c09f7ea5b545d1dd80f321ee0b93d37ecd579af77f2da943a1a8 |
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font_02_sfnt_off00010cf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CF0 | 16076 bytes |
SHA-256: f530883c3cc306000364b4084cae578ea9cd0c162069bd297b59107afb5012c9 |
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