MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains embedded JavaScript and a large number of external URIs, many of which point to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The primary purpose appears to be to lure victims through these links, likely leading to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.8828
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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=solving+second+order+partial+differential+equations+pdf PDF link annotation
- https://magerp.org/upload/files/8370624746.pdfIn PDF document text
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e932634131c---xowuroxuzedakafitali.pdfIn PDF document text
- http://biurod9.pl/public/userfiles/file/39866808854.pdfIn PDF document text
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bd9d91e4862---94773615331.pdfIn PDF document text
- http://tokyoto.pl/UserFiles/file/98690882386.pdfIn PDF document text
- http://iqlacpro.vn/emotive/upload/files/vunitexixujagizadobekulu.pdfIn PDF document text
- http://kochamsushi.pl/UserFiles/file/gefemin.pdfIn PDF document text
- http://steelfurniturecn.com/d/files/87309877665.pdfIn PDF document text
- https://digireg.lu/upload/60493271829.pdfIn PDF document text
- http://limobebe.com/userfiles/files/bedadi.pdfIn PDF document text
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607576cb6ae26---78000341452.pdfIn PDF document text
- http://dlzhrjd.com/images/uploadfile/files/96898167602.pdfIn PDF document text
- https://action-roofing.com/wp-content/plugins/super-forms/uploads/php/files/70506422b23d056d65000f4dd6722dd4/88915725486.pdfIn PDF document text
- https://soyana.de/js/ckfinder/userfiles/files/dorevozikubemutalerutitos.pdfIn PDF document text
- http://espacioschillout.es/images/admin/file/luziwunarezajuderujiw.pdfIn PDF document text
- https://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/2a3e460d191afbad5fac84af1f9780f4/52156420374.pdfIn PDF document text
- http://maxitelt.no/wp-content/plugins/formcraft/file-upload/server/content/files/160a4ec4118694---nalisokot.pdfIn PDF document text
- https://mo-space.space/web/img/podborky/files/depew.pdfIn PDF document text
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d36a4ca5021---89860947655.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f7c9a1da91---nukefumalipomejozajij.pdfIn PDF document text
- https://iva-vietnam.com/userfiles/file/bivagugosagonojivatewab.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084cd5036ef5---3557415493.pdfIn PDF document text
- https://propbrains.com/wp-content/plugins/super-forms/uploads/php/files/u5o1bb8pued9jk0qtc1qadsr27/9285026873.pdfIn PDF document text
- http://parkwestresidences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608326e9b5866---14771288572.pdfIn PDF document text
- http://az4group.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160fae5ba202b6---82041831931.pdfIn PDF document text
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/e92ba256b656e4bce77765d68e065ce9/tekefodivomoxil.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000db45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB45 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f35c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF35C | 11184 bytes |
SHA-256: e0a0ffef7b381f6aa23dc0607a3184e38830e9bd5da119396842ffb27ef60a07 |
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