MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of numerous external URIs, many pointing to PDF files on various domains, suggests a link farm designed to redirect users. While no scripts were explicitly extracted, the PDF structure and heuristic firings strongly suggest it's a phishing or malware distribution lure, likely leveraging embedded JavaScript to facilitate redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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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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 https://orderpoet.com/ckfinder/userfiles/files/43723535048.pdf In PDF document text
- http://goddesshair.net/upload/users/files/57006598723.pdfIn PDF document text
- http://ventilatoryzlin.cz/images/file/77002508931.pdfIn PDF document text
- http://favorit.pl/userfiles/file/tekavuvezububowitikemabek.pdfIn PDF document text
- http://www.niceresidence.net/image/upload/File/kirobulubawikeli.pdfIn PDF document text
- http://hongsung114.com/files/fckeditor/file/49712363755.pdfIn PDF document text
- http://www.ddd-iasi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/161366a6b3a9d5---51297855339.pdfIn PDF document text
- https://travels-ukraine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139fd641318f---xomuwozoxudotubawinez.pdfIn PDF document text
- http://roberlo.cz/www/files/file/37152250945.pdfIn PDF document text
- http://usmleworkout.com/files/file/tasofakekemanexuzuditiza.pdfIn PDF document text
- https://samudra99.com/contents/files/kigitigoxavegefe.pdfIn PDF document text
- http://omatsuri.kr/data/userfiles/files/53069781078.pdfIn PDF document text
- http://termocity.by/pics/files/xawewara.pdfIn PDF document text
- https://xn----7sbeo1acdy3adh.xn--p1ai/userfiles/file/firezisopuw.pdfIn PDF document text
- https://12shio1.com/contents/files/39199004528.pdfIn PDF document text
- http://obras.ru/sites/default/files/uploads/75966251521.pdfIn PDF document text
- http://escrima-rlp.de/userfiles/file/dekesibow.pdfIn PDF document text
- https://facades-et-traditions.com/actualites/file/jipobej.pdfIn PDF document text
- http://interstyle.org/content/xuploadimages/file/50931435049.pdfIn PDF document text
- http://quesnelfoundation.ca/userfiles/file/tuzujalavodozunogowitewer.pdfIn PDF document text
- https://rumputhijau.com/contents/files/86811989115.pdfIn PDF document text
- https://kamionosnyelvlecke.hu/userfiles/file/2783383810.pdfIn PDF document text
- http://marinaxaraes.com.br/ckfinder/userfiles/files/sakujikirevu.pdfIn PDF document text
- https://fokusmedia.com/images/uploads/kurenikaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=where+is+my+phone%27s+recycle+binPDF 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_off0000cfbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFBC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e7d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7D3 | 10660 bytes |
SHA-256: 89e3dd8ba115f3871083d2e327971971c3eac9ea4730b0670d610dde87c0d3a3 |
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font_02_sfnt_off0000ffdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFDF | 17236 bytes |
SHA-256: a09d7e2c00ca93d6ae8789d1e1395c2c4721a93a37e68cf905c81c930f7968a2 |
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