MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, many pointing to compromised WordPress sites and disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
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 https://ddshower.com/ckfinder/userfiles/files/85996166579.pdf
- http://traditionsradio.com/wp-content/plugins/super-forms/uploads/php/files/42nfjoe5m9su9q4kvmp7l07hk1/foxejusipowijobu.pdf
- http://anaminfo.com/attachfile/file/93408845955.pdf
- http://jtour.vn/userfiles/file/97249915566.pdf
- http://babamoleskine.com/files/file/74387543013.pdf
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a26828a2a27---35618876806.pdf
- http://www.rify.us/cms-uploads/files/9348652530.pdf
- http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16077007e465d2---bunat.pdf
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606d0223ed4ac---55208729740.pdf
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b7d117ceec.pdf
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/160742b7573909---98226168293.pdf
- http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/4e6041d3de2506f199e6fb318dbcaf4d/vakegeresurobawosekabu.pdf
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/m23ni70nd8alalnkek2f1tji25/kekubefeliresotep.pdf
- https://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/mmei675185va8anovli6l3cocv/pidomi.pdf
- http://www.garriagricola.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093a349ce5ce---31120171485.pdf
- https://www.americansummercamps.com/wp-content/plugins/formcraft/file-upload/server/content/files/160888fd490095---nisupabexulijo.pdf
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/fq2alprbeh2oltijtqv7s75f2n/162789376.pdf
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/6nck4lrl2jgorap114g23sb47d/50804793659.pdf
- http://localhomesales.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608276c7efc8f---gipomefuremexevobobazoze.pdf
- http://www.ashtralmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a365311e4e4---dixepinunemigid.pdf
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fbe649a33d---28335859275.pdf
- https://outsourcedbackoffice.co.uk/wp-content/plugins/super-forms/uploads/php/files/b812761fe69cbbd06954886d89eacf46/40243922918.pdf
- https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/99jv7ju7jhjse98vl8qvet4t2u/89739341516.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=pirates+of+the+caribbean+theme+song+piano+sheet+music+free
- http://medlab.webd.pl/upload/file/89915994915.pdf
- 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_off00010f99.bin609a89f3b0005d196715ef2bd562944ed00a2f8aad7a3ce39aa509e3bc74d9e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F99 | 11120 bytes |
font_01_sfnt_off0001292c.bin43481e2dc10b628f031c30179c1bb77a9e0deafa7dc5a55c33beb836d2f6c291 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1292C | 17528 bytes |
font_02_sfnt_off000156ed.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x156ED | 16792 bytes |
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