MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file is identified as a malicious PDF by ClamAV and an ML classifier, exhibiting characteristics of a phishing trojan. It contains numerous external URIs and links to compromised WordPress sites, suggesting it's part of a link farm designed to redirect users to malicious content or download further payloads. The presence of embedded URLs and the nature of the heuristics strongly indicate a phishing or malware distribution attempt.
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://catamma.ru/uplcv?utm_term=filmiwap+com+movies PDF link annotation
- https://wpsqld.com.au/wp-content/plugins/super-forms/uploads/php/files/57f2870807c4823d07dcbd34cf5404a2/watuzob.pdfIn PDF document text
- https://kuechentreff-schmid.de/wp-content/plugins/super-forms/uploads/php/files/e31qp8007e7rri79t1b30avogt/nivexav.pdfIn PDF document text
- http://skiflogistics.ru/userfiles/file/50560233628.pdfIn PDF document text
- https://trucraftsmanship.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607687762b90d---widigowotibazopupujeleki.pdfIn PDF document text
- https://amitadevnani.com/userfiles/file/vojulizogetutuzef.pdfIn PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/160862a968951c---wofekugitiluvoxiri.pdfIn PDF document text
- https://soechi.com/userfiles/file/puzatanelelekumax.pdfIn PDF document text
- http://bawaconstructions.com/editorData/file/gifisopasunafobez.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/japo5gl4meink4t8gua4jvgrb4/wezagedaramutagojusexamaw.pdfIn PDF document text
- http://www.jesuseslaroca.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607a307839f21---muruvekaxupeterivikadobaf.pdfIn PDF document text
- http://www.aportecnica.com/imagenes/editor/file/93357949433.pdfIn PDF document text
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160be6b830522c---83161916294.pdfIn PDF document text
- http://www.ddd-iasi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1607973a4d280e---82012108889.pdfIn PDF document text
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/e17d00390845ce22202df07bd46a3830/sunovotubototek.pdfIn PDF document text
- http://somsit.com/ckfinder/userfiles/files/zalapelatebobaxafuzojo.pdfIn PDF document text
- http://www.mvdisposal.com/wp-content/plugins/formcraft/file-upload/server/content/files/160946b86c67d8---23468824524.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c0e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC0E6 | 5092 bytes |
SHA-256: 393b29950d90b57318d8a8192ae11df4726ae52a619501566923691b1d6346b5 |
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font_01_sfnt_off0000d23c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD23C | 9852 bytes |
SHA-256: e6e09ed45d0b57f4d6017cf18494fc7afb5be4027fca1a593f470adb0f035b77 |
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