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 malware distribution attempt. It contains numerous links to external websites, many hosted on compromised CMS platforms, suggesting it functions as a link farm to direct users to malicious content. The presence of embedded URLs and the overall structure point towards an attempt to exploit users through deceptive links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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 https://crewmak.ru/uplcv?utm_term=fresco%27s+fish+and+chips
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/jr6g95d5ljnj2m91am89372a24/1164650495.pdf
- http://www.redactordecontenidos.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16074bbbeec349---lunoboxa.pdf
- https://realestateconnect.us/wp-content/plugins/super-forms/uploads/php/files/iv63ag9kuh4159ghp8ihhe6d94/10260347233.pdf
- http://movementlab.dk/userfiles/file/30527885308.pdf
- http://tkhomedeco.com/assets/uploads/ckedit/files/20210609054502.pdf
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071dd165055b---verepelepi.pdf
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8ce5924a8c---tuguporemuxefegawabibube.pdf
- http://geredekombiservisi.com/userfiles/file/nawulupekoduzovubexem.pdf
- https://blueridgelightingandcontrols.com/wp-content/plugins/super-forms/uploads/php/files/3815b4a3b5b492e4d88005b7a86148af/zonotilu.pdf
- https://nikoljski.com/ckfinder/userfiles/files/xujoziwewupodiketop.pdf
- http://adance0112.com/upfile/editor/file/lalit.pdf
- https://www.bluegreenshouseboats.in/wp-content/plugins/formcraft/file-upload/server/content/files/160a69d52b29ce---bobexivuzakebiwitizar.pdf
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/160ad7fdedf9ae---tesil.pdf
- http://cedule-plachty.cz/files/file/radebovirifer.pdf
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b19f420a30b---kivimikuwoduxoguzu.pdf
- https://atphp.ch/userfiles/file/mujakurov.pdf
- https://akita-inu.lv/www/files/files/17359286739.pdf
- http://re-view.online/fckFiles/file/xodadabijotaxow.pdf
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088083f82e5c---68706238792.pdf
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/a9657483f97a649902107e9a26e73758/56529300207.pdf
- https://htfcompact.com/wp-content/plugins/super-forms/uploads/php/files/dce86f20743ec12448443c74fe887e97/pizetegipalobiwenile.pdf
- http://redwoodpwr.com/wp-content/plugins/super-forms/uploads/php/files/tvs81a8han05qm0eaisiglt997/rogeparo.pdf
- https://krimgranit.ru/wp-content/plugins/super-forms/uploads/php/files/2bd284dda9daad3ed1032b9757537730/80157899072.pdf
- http://drive4smilesquebec.ca/clients/f/f5/f58105ca183540932673f5bf18e62671/File/20627307106.pdf
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/160a1243f5596b---22331105175.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_off0000ed07.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED07 | 16792 bytes |
font_01_sfnt_off0001051e.binc6e450f3229f1432b983c7253092e800ef8caa28c9b878af46641b19e239351e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1051E | 10584 bytes |
font_02_sfnt_off00011d30.bin75e973806eee5cf33532ead663d2ababa3608f64b21b6233913645a8d71dc8a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D30 | 18032 bytes |
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