MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to compromised WordPress upload directories, suggesting a phishing or redirection scheme. The presence of multiple links to potentially compromised CMS uploads reinforces the malicious nature of the document.
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://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/d0286e87e0c11d700c2f30b28d287375/negiposejifosopo.pdf In PDF document text
- https://ethiquedevelopers.com/wp-content/plugins/super-forms/uploads/php/files/dbdb1e491d9eb72496dbf80e1f9cc721/vojepokokoxoxexisi.pdfIn PDF document text
- http://yi-xiang-yuan.com/CKEdit/upload/files/tukexoref.pdfIn PDF document text
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16070e01a99c3b---ririnufaketik.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/t7gsteo100djnp5fhllhb27cc0/96485585833.pdfIn PDF document text
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dbc6804f477---nivekovogitixuzumefulu.pdfIn PDF document text
- https://mrmusicfoundation.org/wp-content/plugins/super-forms/uploads/php/files/tu9b1nbd20pe1iujfm0lmqpm4k/83890406667.pdfIn PDF document text
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1609adec26f472---52849840120.pdfIn PDF document text
- https://www.lipfish.no/wp-content/plugins/formcraft/file-upload/server/content/files/160a391a510401---dapulegibimisunifedow.pdfIn PDF document text
- http://dj-venci.com/uploads/pages/files/ramujivedafesero.pdfIn PDF document text
- http://neodev.space/wp-content/plugins/formcraft/file-upload/server/content/files/1609138552108e---95845664165.pdfIn PDF document text
- https://immobilgold.com/file/6259777635.pdfIn PDF document text
- https://agenciaboom.com/wp-content/plugins/super-forms/uploads/php/files/iius3o50p5cviavrrjj8r9v7s6/71933843669.pdfIn PDF document text
- http://glassco.ca/clients/9/99/99aa1728c1dafa3cf8773a75727b87c9/File/gorerubaxunudekutifovu.pdfIn PDF document text
- https://nenanhduong.vn/Upload/files/82057612424.pdfIn PDF document text
- https://isosklo.cz./uploads/nowapuvoperofosevun.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/77lio0u2nmgc5jj036cotocqoc/59842584249.pdfIn PDF document text
- http://doo-san.com/userfiles/file/20210510165714.pdfIn PDF document text
- http://omeofest.eu/userfiles/files/pixodedig.pdfIn PDF document text
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/hh78o8n1e5kk0fqm5lctsilo73/sukagibegepopexodukaxi.pdfIn PDF document text
- http://cnzgks.com/userfiles/file///xarakisi.pdfIn PDF document text
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/91a8e6e44738d6834086c717e42be482/bosaxozekoxofotirisi.pdfIn PDF document text
- http://cricalliance.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098c57b0d171---misipapobariwakakam.pdfIn PDF document text
- https://www.hontoys.com.au/wp-content/plugins/super-forms/uploads/php/files/nsu0a7d0c0tbuuo597dl9i041i/donozav.pdfIn PDF document text
- http://jamesirvinewedding.com/clients/f/f9/f947a18657f5d77a8fcd192ffd4ccf25/File/bidasufam.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=moral+of+daedalus+and+icarusPDF 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_off0000f0c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C5 | 17308 bytes |
SHA-256: 2e69cd9293273dc8b19d695ce5c21b6adf7c0a5cf38bcb5ec942b6c08e29c0cd |
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font_01_sfnt_off00011e35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E35 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001364c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1364C | 10464 bytes |
SHA-256: 73c4e8e87e6650bf2b1e4dbb5dc57804a16c13cceab52880df9493ad075f27e7 |
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