MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to compromised WordPress sites and other disposable hosting. This suggests a phishing or spamming campaign where the document serves as a lure to direct users to potentially malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9969
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 http://controlsystemco.com/cache/fck_files/file/zoxogifatavubabi.pdf In PDF document text
- http://italianopizzeria-pg.com/uploads/files/44700860799.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a6e22e0be3---58374062935.pdfIn PDF document text
- http://springswellness.net/wp-content/plugins/formcraft/file-upload/server/content/files/160785a4f92da3---womutadenuwumejam.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16099aea9305e1---87671665891.pdfIn PDF document text
- http://fbchitchcock.org/clients/8/8b/8bdff38a390027835eb24981312b950c/File/noxugemotazelewex.pdfIn PDF document text
- https://dongytueduc.com/wp-content/plugins/super-forms/uploads/php/files/30mtc7m2hpt1n8du7lnm4iblkh/66953439079.pdfIn PDF document text
- http://jaht.com/userfiles/file/kepetuxozepalag.pdfIn PDF document text
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/e96374b47c52e67726ff5face7a3b650/85553350135.pdfIn PDF document text
- https://ivfnna.gr/wp-content/plugins/super-forms/uploads/php/files/f7e2ee87a4cc0004cba376032b07c1ab/fodopovurumivu.pdfIn PDF document text
- http://www.megasaludips.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608213eaa6e7a---laxasizozutedege.pdfIn PDF document text
- https://trellisdundee.com/wp-content/plugins/super-forms/uploads/php/files/e5b8f03733ba367d9f06a03696edeb39/duvidogem.pdfIn PDF document text
- https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083410b421e6---34629418453.pdfIn PDF document text
- http://matsonconstruction.net/userfiles/file/30366906067.pdfIn PDF document text
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160762ddc2ed47---petukijojovuvezutetaxadur.pdfIn PDF document text
- http://ros-grad.ru/fck_editor_files/files/zififuwipaxinu.pdfIn PDF document text
- http://finemetal-cn.com/upload/files/69563001614.pdfIn PDF document text
- https://sellos-mecanicos.com/wp-content/plugins/super-forms/uploads/php/files/635e8b67880b587f288ffe5f276a1683/58665431103.pdfIn PDF document text
- http://outspokenholland.com/userfiles/fckFile/20210522045020.pdfIn PDF document text
- http://hainescentreasia.com/images/file/9409446231.pdfIn PDF document text
- http://classicalgardenstatues.com/uplds/file/87347360115.pdfIn PDF document text
- http://bajajsports.com/userfiles/file/kawobitevetisafi.pdfIn PDF document text
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160bd46361b539---satanebapo.pdfIn PDF document text
- https://tiguan-wiki.ru/file/45086007888.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=what+kind+of+egg+is+balutPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013828.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13828 | 20884 bytes |
SHA-256: d52490da8b484476a2236dd2e0d9f1a20181b06b4e0034f057aaed26cc5c6479 |
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font_01_sfnt_off00016c18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16C18 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001842f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1842F | 10860 bytes |
SHA-256: 7478c1aeaba9bf80154e3ceb285316fe450e49a2f631e84fa98ab2b92544e48c |
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font_03_sfnt_off00019cf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19CF7 | 3112 bytes |
SHA-256: b8171f2d8ded7e021bb9d632b89139b4254218db8ccb33df03aa25dae59f4099 |
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