MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a link farm pointing to numerous compromised WordPress upload directories and other disposable hosting sites. ClamAV identified this file as a phishing trojan, indicating its likely use in distributing malicious content or phishing lures. The embedded URLs suggest an attempt to redirect users to potentially harmful destinations.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4750
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 http://thietbixanh.net/uploads/files/8002119180.pdf In PDF document text
- http://casaatlantida.com/userfiles/file///bavimowuzawuxeraxofinez.pdfIn PDF document text
- http://fashioncenterpoint.com/wp-content/plugins/super-forms/uploads/php/files/49093ec8e689679487c18cf24b543d6c/10095956206.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dc32b85232---malamivenen.pdfIn PDF document text
- https://armagedonspedycja.pl/files/file/wojizadeviberodonot.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/35srua037pgdjj453f80iuct0o/41859252365.pdfIn PDF document text
- http://www.supercarrentalsofmiami.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2436cda95c---68330534848.pdfIn PDF document text
- http://www.telsercom.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607230f13f6f5---mobofukifidelupupabopap.pdfIn PDF document text
- https://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/ca8551d86ccf3d16b3aa36b453426718/26243454041.pdfIn PDF document text
- http://vogiantinhmach.com/media/ftp/file/47725747322.pdfIn PDF document text
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/s3j753l0vdl27o74oqr0uqku25/baxelulexemarumar.pdfIn PDF document text
- http://perlawarmii.pl/userfiles/file/pirokituwamonu.pdfIn PDF document text
- http://countrysquirefoods.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bd522b9de67---jexujokokanewenegisof.pdfIn PDF document text
- https://www.kbstephens.com/wp-content/plugins/super-forms/uploads/php/files/f4a33114e27329da4cb51f972841d6b4/xizunonalekot.pdfIn PDF document text
- https://estidevelopers.com/wp-content/plugins/super-forms/uploads/php/files/7c5155e376fe1a5cdb90413b722c9a7a/75990542620.pdfIn PDF document text
- http://danies.ru/ckfinder/userfiles/files/vagurumakisuwawone.pdfIn PDF document text
- http://studiobaliva.eu/userfiles/files/54369536143.pdfIn PDF document text
- https://geniodelweb.com/file/vuzewo.pdfIn PDF document text
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a626d6e43c8---gosamisisikibodokizogoj.pdfIn PDF document text
- https://laxmigrouppune.com/wp-content/plugins/super-forms/uploads/php/files/a7061c2f28f16f768f6bb1249b54e661/nuvogitike.pdfIn PDF document text
- https://rclurie.com/wp-content/plugins/super-forms/uploads/php/files/b3f7f214a807e8dfb469d2f1c477579b/88657457128.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098419ade4bb---memomiwusuzik.pdfIn PDF document text
- https://www.frontierexim.com/wp-content/plugins/super-forms/uploads/php/files/3gd9crr97odbhodmje8kep62ie/62902388559.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=accrual+based+financial+statementsPDF link annotation
- 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_off0000e578.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE578 | 16908 bytes |
SHA-256: 5d2fcfa5d83fb2882bcf7212e82f3c36557b7ef1096d5a98772db34e5816aabf |
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font_01_sfnt_off0001118c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1118C | 10736 bytes |
SHA-256: afe691f766756c893c50e60c052abf1203eedde2c762c662d5c1aed85a5233fb |
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