MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to potentially malicious domains, suggesting a phishing or redirection scheme. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating the PDF is used to host a large number of links on disposable domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://thedewakohchang.com/image/upload/File/0449239092.pdf In PDF document text
- https://meesens.be/KrMee/Tekstverwerker/47572082795.pdfIn PDF document text
- http://www.ags-sib.ru/ckfinder/userfiles/files/naselizadavelegifin.pdfIn PDF document text
- https://iaido-iaijutsu.ru/userfiles_exc/29194203627.pdfIn PDF document text
- https://questyme.ca/userfiles/file/76683147266.pdfIn PDF document text
- http://longvu.vn/Images_upload/files/141929948.pdfIn PDF document text
- http://studiostocchi.eu/userfiles/files/xexibu.pdfIn PDF document text
- https://ego-sofa.tw/uploads/files/202109111425473387.pdfIn PDF document text
- https://tradegateindia.com/userfiles/file/sojuwolokupenopofugik.pdfIn PDF document text
- http://bajajsports.com/userfiles/file/kamidaziwapemi.pdfIn PDF document text
- http://koyomisushi.com/uploads/files/ginoxixujanalujilipukisag.pdfIn PDF document text
- http://vaonhaphatphap.com/images/uploads/files/nazowilu.pdfIn PDF document text
- http://csp.hu/editor_up/tewururikalexexobunenijof.pdfIn PDF document text
- http://refah4ter.info/basefile/hotelrefah4terir/files/72242311466.pdfIn PDF document text
- http://giaodantanthaison.com/Images_upload/files/94254110521.pdfIn PDF document text
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/58790f4bb8d83c8698518a2eb991ee60/ninefisowiga.pdfIn PDF document text
- https://paymentor.nl/uploads/file/13255968471.pdfIn PDF document text
- http://topbuild.net/content/xuploadimages/file/46765815636.pdfIn PDF document text
- http://poongdung.com/FileData/ckfinder/files/20210911_1F192751FD994242.pdfIn PDF document text
- https://organicfertilizerproduction.com/d/files/noramizoziwidasudawok.pdfIn PDF document text
- http://benhvienlaptop.biz/userfiles/file/1710203835.pdfIn PDF document text
- http://vevo.keresztessyoptika.hu/elemek/file/88617870051.pdfIn PDF document text
- http://trip-sale.ru/userfiles/file/83799530264.pdfIn PDF document text
- https://12shio3.com/contents/files/makaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=photo+edit+karne+wala+best+appPDF 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_off0000e248.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE248 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fa5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA5F | 10808 bytes |
SHA-256: d5d95920fdabd5df1fb905834a145d053ac635f09710e2345150ef0a405e3f5c |
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font_02_sfnt_off00011310.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11310 | 18172 bytes |
SHA-256: 1ec3fa4848bbccca38ac53f48c5e2d3e0ca7fca9ef21b45a49ff115fe14a1d0e |
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