MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan distribution attempt. The document contains a link farm pointing to compromised WordPress sites, likely intended to host and distribute further malicious payloads. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM heuristics suggests a deliberate effort to obscure the true destination of the links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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 https://gearforfree.com/wp-content/plugins/super-forms/uploads/php/files/7mkq6u5ln728lomt1a098dbhpv/16846691625.pdf
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608638b97a09d---93411600137.pdf
- http://alnoorcity.com/userfiles/file/gunadidedevadad.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/bfc69ae0aca302cd027b11aca836f6cd/33077802811.pdf
- http://www.highlandmetals.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160aba653c6130---199138017.pdf
- http://cukierniabrzezinski.pl/www/artizam/fck/file/51641576492.pdf
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/160afc5fc6c496---kemirinakefewusefudiv.pdf
- https://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/92bmrhojlj5cb400jjprq92ed2/90488380235.pdf
- https://alshamiltrading.com/alshamilfiles/file/51844949608.pdf
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/gnnkfmvilkf2ksqa6npam3kvob/vafewewakejezoxafe.pdf
- https://gresathouse.com/wp-content/plugins/super-forms/uploads/php/files/d07d7cf0758e3a1c5628325254b480d2/64976497792.pdf
- http://automotiveenergy.cz/userfiles/file/87381970063.pdf
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c40968ee2f0---8032229410.pdf
- https://razvozka24.ru/wp-content/plugins/super-forms/uploads/php/files/6e08c4acb37fec2e77337b34c64ece9f/46978827089.pdf
- http://catherine-massage.com/ckfinder/userfiles/files/pigumafif.pdf
- http://oreade-breche.fr/userfiles/file/27811780512.pdf
- https://encouragingmath.com/wp-content/plugins/super-forms/uploads/php/files/e031a979f597ca5fc95407014a7650dd/17476464005.pdf
- http://www.linkkorea.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/160a34d30b4151---35869312937.pdf
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1607f5c5fc3f3b---71474683409.pdf
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607ada896c523---jugiwimefazeresemuwelu.pdf
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/16082983dc9e3f---fedenisi.pdf
- https://advance-pack.com/editor_upload/file/kosepisid.pdf
- https://sitpchemcieszyn.pl/_sitpchem/file/fowopazerogodawisegis.pdf
- http://chelseacarpet.com/ckfinder/userfiles/uploads/resuselegujijobuduza.pdf
- http://atrsara.ir/resource/files/ziletagoveluzo.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=fifa+14+android+game+download+apk+obb
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f23c.bind664bf258e0f15b027517fb5bccdd58517cd8ea423d66a961992126d4861da4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF23C | 27944 bytes |
font_01_sfnt_off00012a9c.bin2fe1dc0f624897eed93ba9892ecf106880f6095ab33b387f95f9471fc991f46b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A9C | 11000 bytes |
font_02_sfnt_off000143c0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143C0 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.