MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier further support its malicious nature. The embedded JavaScript likely facilitates the redirection or download of a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.6637
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 http://anaminfo.com/attachfile/file/71245702131.pdf In PDF document text
- https://clifestyle.net/uploades/userfiles/file/kuligaguxomisasowuwitoves.pdfIn PDF document text
- https://arch.ua/ckfinder/userfiles/files/boremafukuvudedukumepubaf.pdfIn PDF document text
- http://grandrosso.com/js/upload/files/sukifuvebeb.pdfIn PDF document text
- http://charivne.info/images/file/61104921615.pdfIn PDF document text
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/g4ihmf233p8km1fjkubgugq7d5/marugujavasakaxab.pdfIn PDF document text
- http://www.oneworldkarate.com/fckeditorimages/userfiles/file/mezuxag.pdfIn PDF document text
- https://www.kadeavenue.com/wp-content/plugins/super-forms/uploads/php/files/01cc358b14fa97cc5613f83ca9c190f8/49252150848.pdfIn PDF document text
- https://mlmrockstars.com/ckfinder/userfiles/files/tidagujofagibata.pdfIn PDF document text
- https://roadtoring.com/wp-content/plugins/super-forms/uploads/php/files/e9ff3182f8da2337f27dcd374cfe1a63/tirexewi.pdfIn PDF document text
- http://trustarshida.co/cache/fck_files/file/32933153679.pdfIn PDF document text
- http://camberwelltaxi.com/survey/userfiles/files/xisajafi.pdfIn PDF document text
- http://brightwayconsultancyservices.com/userfiles/file/19180507547.pdfIn PDF document text
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/0r43k2n3mn8ufhasip1l8erlco/9862534132.pdfIn PDF document text
- https://blokhol.com/upload/files/96448427064.pdfIn PDF document text
- https://camping-du-lac-dijon.com/fichiers/pibuwifu.pdfIn PDF document text
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16087ec88486ef---berotunogujit.pdfIn PDF document text
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607280fc56d2f---10547257522.pdfIn PDF document text
- https://www.sacda.org/wp-content/plugins/super-forms/uploads/php/files/31anvbaiqljndogipl13mja1i0/36663485534.pdfIn PDF document text
- https://foodsafebox.com/ckfinder/userfiles/files/jitikivus.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/0spbvrhdoj88s4pdhspd23mtv0/wijesirejitik.pdfIn PDF document text
- http://staresecurity.com/userfiles/file/55136049138.pdfIn PDF document text
- https://advancedbusiness.co/wp-content/plugins/super-forms/uploads/php/files/06bfc37d8b60f8ccfb3786a795919e79/bokatopujofamuligotin.pdfIn PDF document text
- https://edmaker.site/wp-content/plugins/super-forms/uploads/php/files/421bb9fa0f7e521f31abb4353aa0dc8d/69294281462.pdfIn PDF document text
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606e94813a733---6277013886.pdfIn PDF document text
- http://boulderdivorcelaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/16092c822b6898---bosikune.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=how+to+make+your+own+skyblock+bedrock+editionPDF 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_off0000fe71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE71 | 17024 bytes |
SHA-256: 508ddab817c6eac06aa4f7b1943b8413d7995ebc6ff4a33fd95063056cd9a82b |
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