MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected by ClamAV as Pdf.Phishing.Trojan. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of multiple PDF link farm heuristics indicates a deliberate attempt to obscure the final destination and evade detection.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4683
Heuristics 5
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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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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://ecobox.eng.br/wp-content/plugins/super-forms/uploads/php/files/oinh1sa0mfqcir0fdeqspajf4j/3882147638.pdf In PDF document text
- http://vidol.nl/userfiles/file/11833049490.pdfIn PDF document text
- http://abwplazaview.com/uploads/files/74430665796.pdfIn PDF document text
- http://royalgroup.at/tmp/jeviwemukozefap.pdfIn PDF document text
- http://security-m.jp/tool/images/file/77678480888.pdfIn PDF document text
- https://greenline.bg/userfiles/file/vajeta.pdfIn PDF document text
- https://globalclassic.org/wp-content/plugins/super-forms/uploads/php/files/skra06fd2jfnjdrd4kg61519m3/72250811060.pdfIn PDF document text
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608770a3dbada---mebusebepezukep.pdfIn PDF document text
- https://www.reliancecareuk.com/wp-content/plugins/super-forms/uploads/php/files/fa88a260f50c2aadc7230477006310b2/vufinosobuvizujipejafage.pdfIn PDF document text
- https://xo-sound.ru/userfiles/file/6088620319.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609944a1f3676---morokulazokizun.pdfIn PDF document text
- http://kaitosushisb.com/uploads/files/setuxilewo.pdfIn PDF document text
- https://soudurelausiere.ca/upload/editor/file/827432642.pdfIn PDF document text
- http://alltechsro.cz/files/guvedaresidakatukarazab.pdfIn PDF document text
- https://yziact.fr/wp-content/plugins/super-forms/uploads/php/files/s6uujlmcucp2naof47he715vmu/femejagefexigafukidubigug.pdfIn PDF document text
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/30812ffb1373da19a812118199418f4a/dixipopimirilejekesuvo.pdfIn PDF document text
- https://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ec88feabc7---67977191000.pdfIn PDF document text
- http://talleresjpg.es/img/file/linevikeraz.pdfIn PDF document text
- http://schodylux.pl/userfiles/file/82261330042.pdfIn PDF document text
- https://digireg.it/upload/nixexos.pdfIn PDF document text
- http://myshopekerala.com/userfiles/file/xoriwasu.pdfIn PDF document text
- https://www.tctnanotech.com/wp-content/plugins/super-forms/uploads/php/files/fbdd4bbd7ef50de882543764b4f138e2/23473080686.pdfIn PDF document text
- http://erbamedica.org/userfiles/files/11930287329.pdfIn PDF document text
- http://bluebirdcanada.com/FileData/ckfinder/files/20210807_9695FC52360DBD27.pdfIn PDF document text
- https://fiberglasssupplydepot.com/userfiles/files/44861656609.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=noun+number+exercises+pdfPDF 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_off0000da00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA00 | 17880 bytes |
SHA-256: bf4b85951f1bda5ba6ac971ebf8b9ba3468da2e0c6f0b91e00e40bd04dd3648d |
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font_01_sfnt_off000107de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107DE | 10792 bytes |
SHA-256: 832ae36f1be4b51299dbf56a651ff7eabce9aca574687b0bbb92f1ac3ff1536c |
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