MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm on compromised CMS uploads, suggesting it's designed to redirect users to malicious sites. The presence of embedded URLs and the nature of the heuristics point towards a phishing or malware distribution campaign, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.8398
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160743415718bd---bupifag.pdf In PDF document text
- https://florerialafloresta.com/ckfinder/userfiles/files/89062401128.pdfIn PDF document text
- http://www.ambredore.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a52b271f6f7---davurizevexinejutoxebup.pdfIn PDF document text
- https://www.elitelawnsolutions.co.uk/wp-content/plugins/super-forms/uploads/php/files/g2k4g20g0qlauvn7mg5f6pgvi0/97260324845.pdfIn PDF document text
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/25bfd165077088e182d86e359b806009/juwelanulisowirejibe.pdfIn PDF document text
- https://hgb.se/filer/file/zoteneguxagolefuno.pdfIn PDF document text
- https://www.hotel-restaurant-plainfaing.fr/ckfinder/userfiles/files/farovovelafitepexe.pdfIn PDF document text
- https://camile.vn/wp-content/plugins/super-forms/uploads/php/files/hbgko5k5nhdum4v0lso045in60/48319743728.pdfIn PDF document text
- http://semineebrasov.ro/printuri-fi/files/basowevejegapunop.pdfIn PDF document text
- https://www.marjojaspers.nl/ckfinder/userfiles/files/rikigegepiv.pdfIn PDF document text
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/1610ef8926c0e9---98780566747.pdfIn PDF document text
- https://mindspacepsytherapy.com/upload/ckfinder_temp/files/20210609071213.pdfIn PDF document text
- https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/f5a7a57cc6879a0edd6966be6e730920/58126102559.pdfIn PDF document text
- https://coonvalleycc.com/userfiles/file/8557316411.pdfIn PDF document text
- https://oversaslogistica.it/file/3953736129.pdfIn PDF document text
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16094d558232b7---suvenit.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ada7736e924---rasopag.pdfIn PDF document text
- http://bukharajohnscreek.com/sites/default/files/file/26112836277.pdfIn PDF document text
- http://cs-golfclub.com/ckupload/files/11798178329.pdfIn PDF document text
- https://blackknowledge.com/wp-content/plugins/super-forms/uploads/php/files/1572324d85f94d3cee7406f624703fda/zojalipi.pdfIn PDF document text
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b55890f0042---kurumigososozu.pdfIn PDF document text
- https://www.davidcosz.de/wp-content/plugins/super-forms/uploads/php/files/pap4ltmqpcutsneclmu6asitla/tepunodakujefemajixe.pdfIn PDF document text
- https://www.sahabatkeluargahomecare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0b71bf2c2b---gunomiduxanozo.pdfIn PDF document text
- http://kennyre.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a07cf126b88---nijugemaguwa.pdfIn PDF document text
- https://catherinehourihan.art/wp-content/plugins/super-forms/uploads/php/files/d2b5f6401e781a2cee1beb52db669a03/86664506382.pdfIn PDF document text
- https://adm.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/1b672453c3c60518c5c27e0de60d7491/tipenalulufakumagafenam.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=pentagon+papers+summary+pdfPDF 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_off0000e9fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9FE | 17556 bytes |
SHA-256: 492245862a61b10b3a1991a206d8c3cee0670f96816018b8de63f1d17ea19270 |
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