MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm pointing to compromised WordPress upload directories, suggesting an attempt to lure users to malicious content. The PDF itself does not contain readable content, but the heuristics indicate a phishing or malware distribution attempt via external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://www.baileysmilk.com/wp-content/plugins/super-forms/uploads/php/files/320e89293ab49c990309cc4e07ac0d61/fosoxizemegixajejenapov.pdf In PDF document text
- http://cleannshieldflorida.com/wp-content/plugins/super-forms/uploads/php/files/2844dec88bbaa57d97424e0357e8fa41/23130810350.pdfIn PDF document text
- http://sakem.org/userfiles/files/8344384952.pdfIn PDF document text
- http://www.tif.cn/wp-content/plugins/super-forms/uploads/php/files/jn53tu0vlpp05sijq9bnjisi8s/44165169632.pdfIn PDF document text
- https://www.asahinafunnels.com/wp-content/plugins/super-forms/uploads/php/files/veph8ovsbgjt2lasmhuh06u94a/jutafenodusugiraba.pdfIn PDF document text
- http://amexeuro.com/an3_Uploads/file/samubipatafukavixe.pdfIn PDF document text
- http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/160787fcec8783---satulifux.pdfIn PDF document text
- http://alpha-cp.com/userfiles/file/71414038118.pdfIn PDF document text
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086191d688ae---78753726639.pdfIn PDF document text
- https://mt-creativestudio.com/ckfinder/userfiles/files/nuzebinowu.pdfIn PDF document text
- https://readxyz.org/wp-content/plugins/super-forms/uploads/php/files/523a7323a88b3a73509e2687abdc8db6/rusunel.pdfIn PDF document text
- http://www.jamesbgriffinlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091f0fe0e0c3---fonusowefanerowubepigim.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a21f34a4c04---laxokuwexovulo.pdfIn PDF document text
- http://sl-light.ru/design/img/upload/file/modedagus.pdfIn PDF document text
- http://countrysquirefoods.com/wp-content/plugins/formcraft/file-upload/server/content/files/16092702ac5025---zobapurewapovafujifeneka.pdfIn PDF document text
- https://rhdplumbing.com/wp-content/plugins/super-forms/uploads/php/files/57f835d3c8cb77dbcce3d8366544f984/59330808343.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=french+measure+crossword+cluePDF 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_off0000aef7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAEF7 | 16320 bytes |
SHA-256: 75175d52ad04a2539a21c2f4e9eac2335f7e4559e0254aaec5d35471dd3bd82e |
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font_01_sfnt_off0000d942.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD942 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f159.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF159 | 10608 bytes |
SHA-256: 69d5ad9c3e3bf7ed2c320f66817f5d8bddcd4bdc8f63963acace08e40059377b |
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