MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was identified as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous URLs that point to potentially compromised WordPress sites. These links likely serve to redirect users to malicious content or phishing pages, a common tactic for distributing malware or stealing credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://famcareconnect.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609d60bcb49c2---vijomo.pdf
- http://ekotop.eu/userfiles/file/korasodekez.pdf
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e886c24941---32000625888.pdf
- http://asianmosaicnyc.com/userfiles/file/jotenixer.pdf
- http://slsnn.ru/content/files/8229278530.pdf
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/16095c9e05116f---lumulefopitoralazi.pdf
- https://baobihungphu.com/media/ftp/file/75082405621.pdf
- https://thetitangroup.ca/wp-content/plugins/super-forms/uploads/php/files/01c5292a786371b39a4736053196783c/deturavo.pdf
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1608eb2a4e8c1b---62034580594.pdf
- https://qualitymattressfactory.com/admin/userfiles/file/98193226309.pdf
- http://nek.ua/wp-content/plugins/formcraft/file-upload/server/content/files/1607478961ddd4---87428865783.pdf
- https://akita-inu.lv/www/files/files/kuwuwesisegelav.pdf
- http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/9123dbdbb37447c964f4bd77840bf6b3/nidadowe.pdf
- http://xn--9p4b29dncp2cc6y.net/upload/fckeditor/file/31288735829.pdf
- https://perfecthospitals.org/FCKeditor/file/83921694684.pdf
- https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/de359d0e650a2dbbfc00d1d5eaebdeec/kanekijeniwozamuvuvexuje.pdf
- http://dirabrealtors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607aa20793514---83327734971.pdf
- http://grafordexstudents.com/clients/0/05/05b3dbe7dd9dc6f92b523d2b721f2ffd/File/tifebulawedaxub.pdf
- http://www.kilincsweb.hu/fileok/file/6570173581.pdf
- https://www.projectorrentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c6debe47b4---64882118560.pdf
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/16090721fc4000---6713309387.pdf
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0469587d8f---50911824590.pdf
- https://eobliecky.sk/userfiles/file/podezetixemuwamazebemewok.pdf
- http://verkaufs-akademie.com/userfiles/file/29497542721.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=i+wish+that+i+could+be+like+the+cool+kids+song
- 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_off0000e85d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE85D | 16792 bytes |
font_01_sfnt_off0001006f.bin4ea387fa0049bb01e575cf01becbd5f2177ba18d7bc79e99ec1ca45de508b2db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1006F | 18036 bytes |
font_02_sfnt_off00012f50.bin623fce9ad0f8724f0525535fc292ebc634bfc7db7844bc7f29aa85b64471be84 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F50 | 10916 bytes |
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