MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file identified as malicious by ClamAV and an ML classifier. It contains numerous links, many pointing to compromised WordPress sites, suggesting a phishing or malware distribution attempt. The presence of external URIs and compromised CMS upload links indicates the file is likely part of a campaign to redirect users to malicious content or downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 5
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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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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://chcial.ru/uplcv?utm_term=meditation+to+calm+down
- https://aldurra.ly/images-editeur/img/file/65095138858.pdf
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c480783351---valufavam.pdf
- https://monuments-msk.ru/wp-content/plugins/super-forms/uploads/php/files/238064e4318539e1d86a2f7e9150b7b6/kigonakojugob.pdf
- https://www.criteriainvest.com.br/wp-content/plugins/super-forms/uploads/php/files/3smgo6ph3a1bu3gqsag9b2d2k3/94290738004.pdf
- https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bdf9d637982---sozuvofevenaxib.pdf
- https://skinrepublic.vn/webroot/img/files/lukatoli.pdf
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160877e99b6a9f---pidivomobejonew.pdf
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b9fee7054a---buvim.pdf
- https://prikolnaya.com/wp-content/plugins/super-forms/uploads/php/files/d252101b82bc8d9b1195912dd127d749/tadilozefub.pdf
- https://laihouston.com/wp-content/plugins/super-forms/uploads/php/files/8959c74539b9e2f2a245e311744e2b70/37596429465.pdf
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/2131e7b3a2a4d652840ce9cbc196c7ca/juvedelifabimumogipil.pdf
- http://ledson.ru/upload_picture/maliwokufo.pdf
- http://bizbecho.com/pa/trainstation/uploads/image/file/29991174595.pdf
- http://neuragen.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160956c63a36f3---49009341660.pdf
- http://kowel.com/ckfinder/userfiles/files/1623116934.pdf
- http://www.jimenez-casquet.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608daff66cf96---buzagokilufal.pdf
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/96d4a80bd90d06294a83c5a30d0d8bdf/vazowi.pdf
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b311fbc5edc---kajejisib.pdf
- http://becro-plast.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160c2df8797718---fugeruvepabigifawudovun.pdf
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a878d7ce094---selalonexot.pdf
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/841c81706d990cb1ec1da9827be85e96/83715204627.pdf
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607f9412b33b0---10679444576.pdf
- https://whitesal.com/data/images/file/8753_20210519165531.pdf
- https://spazmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a586a62522---18135626754.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f68d.bind319b088f162e706a549d3cea1e6bb44fec3fc4044676002083c2c9a3db1fa9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF68D | 18100 bytes |
font_01_sfnt_off000125de.bin237f85490acd5841842186790ffe861a49c95bd26626ad166c0f573d335cc3e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125DE | 10344 bytes |
font_02_sfnt_off00013d3a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D3A | 16792 bytes |
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