MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains a link farm pointing to multiple compromised WordPress sites and disposable hosting, indicating an attempt to redirect users to malicious content. The document body was unreadable, but the heuristics strongly suggest a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 6
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://sunnysolutions.it/uploads/assets/file/84381449488.pdf In PDF document text
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088400c69648---59521750794.pdfIn PDF document text
- https://extremetour74.ru/wp-content/plugins/super-forms/uploads/php/files/66f1c0b185a411e54ce3332c39c686c8/fopepixoje.pdfIn PDF document text
- https://robotics-institute.com/wp-content/plugins/super-forms/uploads/php/files/i8os02tq6i2vts6qcokcr76a0l/lenufu.pdfIn PDF document text
- https://aeternoplanning.com/ckfinder/userfiles/files/lobebafesuwiratoj.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/160876847689f4---rilomoladep.pdfIn PDF document text
- http://gaongonmaiphuong.vn/webroot/img/files/kulovadawiwasadojeki.pdfIn PDF document text
- http://mt-filtration.com/uploaded/file/48082013660d9b67d4de98.pdfIn PDF document text
- https://suprizpin.com/calisma2/files/uploads/diwum.pdfIn PDF document text
- https://www.democratum.com/wp-content/plugins/super-forms/uploads/php/files/e34a180047f6014e000cf55f4b556cc4/damerojovuf.pdfIn PDF document text
- https://chung-pei.com/userfiles/file/kafugetasosevijide.pdfIn PDF document text
- https://bd-sokolovska.eu/userfiles/file/84584466768.pdfIn PDF document text
- https://dazzlin.co.uk/wp-content/plugins/super-forms/uploads/php/files/c58b47b7169e432f4e27b3696e6a4f3e/50309847880.pdfIn PDF document text
- https://monacollection.ua/wp-content/plugins/super-forms/uploads/php/files/e6b3ae198c610ee6e5c77aed5ffd7b57/rumokirefos.pdfIn PDF document text
- http://www.herbertvanderbrugghen.nl/draft/12232077014.pdfIn PDF document text
- https://anfauglir.com/images/file/464572800.pdfIn PDF document text
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/d7fcd771e824384bf4d13443d7898280/39910100566.pdfIn PDF document text
- http://www.esthemed.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160c090287f5c0---kexejaxodagupopujapowupe.pdfIn PDF document text
- http://webscape.co.bw/wp-content/plugins/formcraft/file-upload/server/content/files/16078c932057ba---widebopitaxaratofowoweja.pdfIn PDF document text
- https://www.finestkindcharter.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074961d1a837---7460151534.pdfIn PDF document text
- http://caratow.nl/userfiles/file/240827511.pdfIn PDF document text
- http://omgmediatank.com/userfiles/files/28186538067.pdfIn PDF document text
- http://ingenermarket.ru/userfiles/gutumajige.pdfIn PDF document text
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/40b6bceacecdc915e486cc77f64b0ce9/jitusiwezafuweginuj.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=jorge+bucay+reflexiones+para+padresPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ef50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF50 | 11144 bytes |
SHA-256: 396bb45704e1e24bd9c8256b8f78ca2f634b6b63e54c64a9910566b5115a1bc8 |
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font_01_sfnt_off00010912.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10912 | 18264 bytes |
SHA-256: f68c064b1689128af827458312e8255ff105567ba431b450408d2d46f01fb052 |
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font_02_sfnt_off000137b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137B7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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