MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic suggests the document is part of a link farm designed to manipulate search engine results. The embedded URLs point to numerous other PDF files hosted on various domains, reinforcing the link farm hypothesis.
Machine Learning
- Nyx PDF Classifier malicious score 0.7776
Heuristics 4
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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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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://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/02d5bc0b9fabeacf4fff7a2a43085c27/74048912328.pdf In PDF document text
- https://sjaindonesia.com/sitefiles/file/38104468288.pdfIn PDF document text
- http://mrukseo.pl/userfiles/file/beveseponemove.pdfIn PDF document text
- http://naitikfashions.com/ckfinder/userfiles/files/rivebaxotuseleruxitu.pdfIn PDF document text
- https://tezerwatch.com/file/upload/files/09-17-04-27-31-24.pdfIn PDF document text
- http://sarkar.ie/userfiles/file/jirodobaturigidafilimar.pdfIn PDF document text
- http://stowarzyszeniemalyksiaze.eu/img/upload/files/44680445293.pdfIn PDF document text
- http://ipllaser.in/uploads/13983682256.pdfIn PDF document text
- https://motiwalainstitutes.org/userfiles/file/38581712779.pdfIn PDF document text
- http://geraldinekilkelly.ie/11439770329.pdfIn PDF document text
- http://dui-antidote.net/images/userfiles/file/kosibusage.pdfIn PDF document text
- http://alltechsro.cz/files/joxetuxidibakeno.pdfIn PDF document text
- http://www.alexgis.com/siteuploads/editorimg/file/73696797036.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161316049c9f2c---vudijefawedumineselitewiz.pdfIn PDF document text
- http://capri.lt/userfiles/files/rukesizikifir.pdfIn PDF document text
- https://ambient-interier.cz/files/files/52894289260.pdfIn PDF document text
- https://eatorhours.org/e-bussiness/fckimages/file/91559597220.pdfIn PDF document text
- http://liebherr-tr.com/userfiles/file/98332714281.pdfIn PDF document text
- https://zhansq.cn/upload/file/vipejarazulaju.pdfIn PDF document text
- http://eraldocomo.it/userfiles/files/sovip.pdfIn PDF document text
- https://needlugs.com/userfiles/files/31534085148.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=tweak+apk+downloadPDF link annotation
- 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_off0000e4f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4F8 | 19152 bytes |
SHA-256: db8b08f8ba46b92b813c6ff9c50d967be4adf36cabf527755d8773f25b8cc056 |
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