MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress sites, identified by heuristics as a link farm on disposable hosting. ClamAV and ML classifiers also flagged this PDF as malicious, specifically as a phishing trojan. The embedded URLs suggest an attempt to redirect the user to malicious content, likely for phishing or to download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9735
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://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/16094233bb88e8---tagodisimezexetudoduvo.pdf
- https://www.llgnjinc.com/wp-content/plugins/super-forms/uploads/php/files/6aac1ece09fa207d2407a394a12950c5/feruxoka.pdf
- https://afriqueitnews.com/wp-content/plugins/super-forms/uploads/php/files/9adebd4f51e2a78fbbf18100faed2e6a/parumikiminaf.pdf
- https://travelworld.ro/userfiles/file/sapemuwesovanokifuwawafar.pdf
- https://netshopnepal.com/userfiles/file/97777266587.pdf
- https://law.myvzl.com/wp-content/plugins/super-forms/uploads/php/files/ur21co5s5oo20mee0vij51hnk7/70115236193.pdf
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bbcd7beaa6---sukekukom.pdf
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/16097468361581---tenezikejisolowovupunejaf.pdf
- http://rafaelokazakov.com/file/dokexum.pdf
- https://svetpoznaniyaonline.ru/wp-content/plugins/super-forms/uploads/php/files/2b17e5df0496d5c5da78dd3310efe070/sejud.pdf
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c0e9734d849---juzirugowilube.pdf
- http://www.anieliasfx.com/uploads/textareas/file/nulib.pdf
- https://tolgyesvolgy.hu/userfiles/file/43468948108.pdf
- http://cancercareresearch.com/userfiles/file/balavimisabibo.pdf
- https://www.verpoort-bouw.be/wp-content/plugins/formcraft/file-upload/server/content/files/160ce0a8717966---26539945406.pdf
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/16097171385fb4---furowug.pdf
- http://redactron.com/userfiles/file/69839259069.pdf
- http://www.nisbd.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089d91f7ced6---45349977090.pdf
- http://wrhs1967.org/clients/6/61/617565fc8afb9cc6d18abf932d248b7a/File/moferisevakuta.pdf
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16081f36fc10b0---xijemosipelanominuwugad.pdf
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/aibapud6k5po49vas7vtgn6eu1/repulolugurex.pdf
- https://securityguardsupply.com/php/uploads/file/xozenanaxim.pdf
- http://www.derbysignandgraphics.com/uploads/file/10554133548.pdf
- https://akrmedia.no/ckfinder/userfiles/files/sugokotulajaxesegesaw.pdf
- http://www.orhancoskun.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d154d9d87b---dozobaxizisukojido.pdf
- http://moreit.ch/productinfo/file/mizurofitoxine.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=review+of+forensic+medicine+and+toxicology
- 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_off0002241e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2241E | 16792 bytes |
font_01_sfnt_off00023c30.bin8530cb702b3c40a2790fc371df347cd86e27d9350f04d52a7f3e239bc2949e34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x23C30 | 19028 bytes |
font_02_sfnt_off00026de2.bin59861a8d093a3f0553b42c0d0138342da3ecf5ef74b40338070f3a4285d1faa9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x26DE2 | 11232 bytes |
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