MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to numerous external URLs, many of which are hosted on compromised CMS upload directories. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the presence of numerous unknown URLs suggests an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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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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://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d6efa814150---64840524764.pdf In PDF document text
- http://ekonopuntos.com/campannas/file/3474415286.pdfIn PDF document text
- https://hanahana.vn/media/ftp/file/gadolusifunetezoteke.pdfIn PDF document text
- https://discoverthesky.it/file/20291908302.pdfIn PDF document text
- http://mikailang.net/userfiles/file/20210510074703_1680586959.pdfIn PDF document text
- https://lion-trading.co.uk/wp-content/plugins/super-forms/uploads/php/files/bpmob485v4s3ar0o8bekrk4226/pilifugezupat.pdfIn PDF document text
- http://classicalgardenfountains.com/uplds/file/nuvavufezibij.pdfIn PDF document text
- http://ahdongjiu.com/upload_fck/file/2021-5-13/20210513215048777464.pdfIn PDF document text
- http://archinfo.ru/uploads/file/32679366694.pdfIn PDF document text
- https://juvelyrikoscentras.lt/Files/file/88430054207.pdfIn PDF document text
- http://divorce-difficile.fr/userfiles/file/98764133304.pdfIn PDF document text
- http://mkconline.com/landmark/ckfinder/userfiles/files/41241960293.pdfIn PDF document text
- http://mg001.cn/upload_fck/file/2021-5-25/20210525210758651853.pdfIn PDF document text
- https://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/a2ccb835e23266636debf330d94c078a/pawakaxavugun.pdfIn PDF document text
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/ff36aefeb5affdb74ca2990ffd7855fd/58136454854.pdfIn PDF document text
- https://oncallanatomist.com/ckfinder/userfiles/files/navopexojobotabuxifu.pdfIn PDF document text
- https://eastmanllc.net/ckfinder/userfiles/files/72948032917.pdfIn PDF document text
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/e9e19c6f9b20b2906a5ff40415e1a6a4/370824781.pdfIn PDF document text
- https://genesislighting.net/wp-content/plugins/super-forms/uploads/php/files/836b5b4b951445252ae80f1ea02115a5/jenupefufumimo.pdfIn PDF document text
- https://pointvirgule.ca/upload/editor/file/3488373997.pdfIn PDF document text
- https://www.golaw.net/wp-content/plugins/formcraft/file-upload/server/content/files/16099fa5ae6438---luralixojexidogajakiro.pdfIn PDF document text
- http://maciejabramowicz.pl/upload/files/file/buzunexebetolijinologisi.pdfIn PDF document text
- http://biurod9.pl/public/userfiles/file/pogabezijazetatitax.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=note+taking+guide+episode+302PDF link annotation
- https://sharpspringwww.kinsta.cloud/wp-content/plugins/super-forms/uploads/php/files/79528528fbd6a5bab0b10db895746852/zasutupevogozafusupow.pdfIn PDF document text
- 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_off000141e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x141E4 | 11004 bytes |
SHA-256: 367a6bfc3f9c03fa715c2708b1d54b56a5c91f21c090021fd0971a737591fb6c |
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font_01_sfnt_off00015b7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15B7E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00017390.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17390 | 17748 bytes |
SHA-256: 87f586218d667d45e0b54c071fe2c923e048558049d45258105cf11b2237fbc4 |
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