MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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, with many URLs pointing to compromised or disposable hosting, suggesting a phishing or malware distribution scheme. The PDF structure and numerous external links support the classification as a malicious link farm.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://healthywithhart.com/res/file/jadonuwitidefo.pdf In PDF document text
- http://lonerangerfanclub.com/ckfinder/userfiles/files/vapivizejep.pdfIn PDF document text
- https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607096ccc2b81---77540807435.pdfIn PDF document text
- https://wonkingchina.com/d/files/80444412758.pdfIn PDF document text
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160803d5db07e5---57871932506.pdfIn PDF document text
- http://hflchw.com/upload/file/punularisenulesafozu.pdfIn PDF document text
- http://smithmaloney.com/clients/3/32/32eae1a42220421eddab78da2f55685d/File/38614126110.pdfIn PDF document text
- http://www.mvdisposal.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083b26b237af---jafilomonasefu.pdfIn PDF document text
- http://maytinhtuyenquang.com/home/maytinhtuy/domains/maytinhtuyenquang.com/public_html/images/file/velukogusodisejenal.pdfIn PDF document text
- https://bulendengin.com/upload/ckfinder/files/vofakujaga.pdfIn PDF document text
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/1608fdff44034c---wuwabubawewowefunagake.pdfIn PDF document text
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/160bcd30a8075b---18457424898.pdfIn PDF document text
- https://elemonbg.com/Files/File/74062241943.pdfIn PDF document text
- http://banquat.com/userfiles/files/rudamuvawotakuzup.pdfIn PDF document text
- https://aliencosmicexpo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e8c2cd45f7---83664556153.pdfIn PDF document text
- https://www.sherpachristain.org.np/ckfinder/userfiles/files/35834584761.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160982a8a47fb2---59309876471.pdfIn PDF document text
- https://gachbinhduong.com/upload/file/kufipukufakow.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/72977172288.pdfIn PDF document text
- https://christembassybarking.org/wp-content/plugins/super-forms/uploads/php/files/31628f1246b21310f720f3b57e56ccef/21829826492.pdfIn PDF document text
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c234c302f2f---4649036641.pdfIn PDF document text
- https://socialchangefactory.org/wp-content/plugins/super-forms/uploads/php/files/d126d488e8f6bc4e8a84a8de7e60b586/49448735639.pdfIn PDF document text
- http://boxethai38.com/upload/file/52129639944.pdfIn PDF document text
- http://soskuwait.com/outscapes/admin/ckeditor/uploads/ck/files/budupa.pdfIn PDF document text
- https://www.chortho.co.uk/wp-content/plugins/super-forms/uploads/php/files/9f9490pn8r0p8ogcd2q2caqc92/19524079287.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=pratt+and+whitney+geared+turbofan+engine+pdfPDF 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_off0000e2aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2AA | 11004 bytes |
SHA-256: e486418aa473340d2a4520643ec519c75c80f2e54e4b821d7d31dd6c05f8b3f9 |
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font_01_sfnt_off0000fbbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBBE | 19016 bytes |
SHA-256: 2adb810b48233072421ee0fe6a8d2b39d7c4f0b65de8d9e6e17e8b6f388d3ce4 |
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font_02_sfnt_off00012c4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C4A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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