MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm designed to redirect users to potentially harmful content. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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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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://electriccityusa.com/images/fck_uploads/file/basefe.pdf In PDF document text
- https://homestayhoian.thamtuddt.com/uploads/image/files/sekewifuzutivakito.pdfIn PDF document text
- http://lpxs168.com/filespath/files/20210909195030.pdfIn PDF document text
- http://zoldjogsi.hu/uploads/files/zapasepidonale.pdfIn PDF document text
- https://angkagenap.com/contents/files/nudeselabixoripedo.pdfIn PDF document text
- https://grupa-energia.pl/attachments/file/13712360988.pdfIn PDF document text
- http://fsanaq.com/upload/file/210902233246606093i7j76su8pkto.pdfIn PDF document text
- https://kontiko.com/ktkweb3/images/upload/files/40420026640.pdfIn PDF document text
- http://studiosantese.eu/userfiles/files/kuvuduxetereb.pdfIn PDF document text
- https://unitjaya.com/contents/files/nomabemej.pdfIn PDF document text
- http://grafosaleservice.cz/images/fck_editor/file/66249791985.pdfIn PDF document text
- https://tivirtual.com/userfiles/file/jiferovekale.pdfIn PDF document text
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613269b4e4046---60163643411.pdfIn PDF document text
- http://ysmenmidwestindia.org/uploads/userfiles/file/file/54408982627.pdfIn PDF document text
- http://arucax.am/user_images/file/musenenama.pdfIn PDF document text
- http://186086.com/upload/files/7340478955.pdfIn PDF document text
- http://quimicahj.com/admin/userfiles/userfiles/file/nuvukuwiwigomedevazul.pdfIn PDF document text
- http://vladjurnalist.ru/archive/file/rojogiminapobanuro.pdfIn PDF document text
- https://triangle-electronics.com/assets/userfiles/file/47862259134.pdfIn PDF document text
- https://ddmmaze.altruistictech.org/documents/img/upload/files/4541017377.pdfIn PDF document text
- http://futimisdev.com/userfiles/file/25524933383.pdfIn PDF document text
- http://prepearl.com/uploadsfile/40538272729.pdfIn PDF document text
- http://asavn.vn/uploads/userfiles/files/59527454707.pdfIn PDF document text
- http://brodart01.com/wp-content/plugins/super-forms/uploads/php/files/4pehm5m0gefq2mso9gerfv2s9c/bugase.pdfIn PDF document text
- http://salondebellezaanamariaromero.es/ckfinder/userfiles/files/sajezadigixo.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=popular+mobile+phone+operating+systemPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b7fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB7FE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d010.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD010 | 15712 bytes |
SHA-256: d259c221cfd31dd7be7bd6b58b4411053316d24c45cda46d0f43d408a576f7ab |
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font_02_sfnt_off0000f89a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF89A | 11052 bytes |
SHA-256: 413c2e239e493c71e59baec13a4e950e531c297dac50c4db2031e0879d251152 |
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