MALICIOUS
154
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 external links, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users. The presence of embedded URLs and the nature of the heuristics indicate a phishing or malware distribution attempt, likely leveraging a spearphishing attachment vector. No scripts were extracted, but the PDF structure itself facilitates the malicious redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.6102
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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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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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://allytemp.ru/uplcv?utm_term=leadership+roles+and+management+functions+in+nursing+9th+edition+pdf PDF link annotation
- http://churchtextile.com/userfiles/file/sikilonudidivepobexadix.pdfIn PDF document text
- https://amenagementsoleil.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608dc0256235a---82003301744.pdfIn PDF document text
- http://www.kmclogistics.com/wp-content/plugins/super-forms/uploads/php/files/bd05a3e06d83a48ccf5bc5452aafcf71/mivenizedamemopipuba.pdfIn PDF document text
- http://ke-sen.com/userfiles/file/1630619937.pdfIn PDF document text
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/e4852aa1c7ab5cde71bc274d7e7d2df2/lutadanaletalewiragovop.pdfIn PDF document text
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/16098447d73013---26650316873.pdfIn PDF document text
- http://apexibd.com/uploads/fck_uploads/file/27303411589.pdfIn PDF document text
- https://urbanplace.me/wp-content/plugins/super-forms/uploads/php/files/f0fc1e23a448356b64442826e5331ffa/wotilapeki.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c75974ebeb2---nazusotidimisikusozituj.pdfIn PDF document text
- http://ukicda.com/admin/fckeditor_upfiles/file/2021081021413280554.pdfIn PDF document text
- http://enotecagaribaldi.it/userfiles/files/83857781460.pdfIn PDF document text
- http://lotuscourtpune.com/wp-content/plugins/super-forms/uploads/php/files/1afmgfek23ovo2ogchjf1q9fk3/84173023989.pdfIn PDF document text
- http://silesiacapital.eu/data/file/30902774089.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1611fc92041ecb---nukesujufopojula.pdfIn PDF document text
- http://altaprecision.com/userfiles/file/juwariderizunubifez.pdfIn PDF document text
- http://a1-automotivegroup.com/upload/files/44867831949.pdfIn PDF document text
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/16089595c51189---talugitiboxetukavuneges.pdfIn PDF document text
- http://falconartistmanagement.com/ckfinder/userfiles/files/muxikokoduwufipufid.pdfIn PDF document text
- https://groupburuemas2.com/contents/files/junesewisubigaz.pdfIn PDF document text
- https://butterfly-propertymanagement.com/userfiles/file/xiripapisuxetiloboxawide.pdfIn PDF document text
- https://cheeselicious.net/UserFiles/file/tesulawugovifakibuxudag.pdfIn PDF document text
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a90a720ceb7---gajuxelodobizowam.pdfIn PDF document text
- http://audiohrestomatiya.ru/content/file/sopuwipezovuvu.pdfIn PDF document text
- https://mkting.com.co/wp-content/plugins/super-forms/uploads/php/files/62f02cde3e7312cc68371eee8257a6ac/mokajadodutavuva.pdfIn PDF document text
- http://status-go.net/gfx/userfiles/files/xerevofuno.pdfIn PDF document text
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16119d995b93cb---tetasase.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dfc2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFC2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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