MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised WordPress uploads and disposable hosting, suggesting it's designed to redirect users to malicious content. The embedded URLs, such as http://c2mag.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cddfcac1316---jifalolufigujo.pdf, are key indicators of this redirection behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.6314
Heuristics 5
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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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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://c2mag.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cddfcac1316---jifalolufigujo.pdf In PDF document text
- http://abimobiliare.pl/pliki/File/rajiwodogeg.pdfIn PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/95bb9fd217e40415ed7be207f71dc4eb/gagilakojimusofakide.pdfIn PDF document text
- http://skkouty.cz/ckfinder/userfiles/files/49951635461.pdfIn PDF document text
- https://caravanandre.it/wp-content/plugins/super-forms/uploads/php/files/29c3d4342e165edd2daa4bdcb516c461/gebodav.pdfIn PDF document text
- http://ldbell1965.net/clients/85689/File/36138730104.pdfIn PDF document text
- https://dmvassociates.com/wp-content/plugins/super-forms/uploads/php/files/c91e8cd7080f41dd53b3af2ed5cb3a73/wepozazubawefajusuduximi.pdfIn PDF document text
- http://www.roosprommenschenckelfoundation.nl/ckfinder/files/files/bikomipiwuvuzexetigoj.pdfIn PDF document text
- https://floridagreatescape.com/media/file/96286048041.pdfIn PDF document text
- http://kondicionery-domodedovo.ru/upload_picture/file/38833063404.pdfIn PDF document text
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16073ac6c098ce---23587828741.pdfIn PDF document text
- https://akdenizokullari.k12.tr/wp-content/plugins/super-forms/uploads/php/files/tqqoebevt7hcunv3bcqpp26iua/79261166654.pdfIn PDF document text
- http://hunde-katzen.at/soubory/vutelugotorumilapipalu.pdfIn PDF document text
- https://evergreencans.com/userfiles/file/jokafavavolinalo.pdfIn PDF document text
- http://smartarts.bg/userfiles/file/fasowim.pdfIn PDF document text
- http://exmar.it/foto_fck/file/gasigumemenifafifat.pdfIn PDF document text
- http://tropo-design.com/ckfinder/userfiles/files/suvebumujevivowaberevizif.pdfIn PDF document text
- http://www.rosabrockenhaus.ch/ckfinder/userfiles/files/fewijupalo.pdfIn PDF document text
- http://www.dereformasenalicante.com/archivos/files/kilebo.pdfIn PDF document text
- https://www.elementstraining.co.uk/wp-content/plugins/super-forms/uploads/php/files/mps8saog5jfa0eo0cq39jrjgud/kebofelifutukiduvagus.pdfIn PDF document text
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/160c638236d5c8---78115246122.pdfIn PDF document text
- https://gamletaarnhuset.no/wp-content/plugins/formcraft/file-upload/server/content/files/1607387224169d---nedaripudavivolu.pdfIn PDF document text
- http://conflictfreeelectronics.com/ourprojects/chowki/UserFiles/renuka/file/24287345144.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=50+shades+full+movie+downloadPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e985.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE985 | 10832 bytes |
SHA-256: dc74710df548bcd016858442044712edf101ce8c69a08ece81add9466fcb9fd6 |
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font_01_sfnt_off00010266.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10266 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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