MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous links to a link farm, suggesting a phishing or malware distribution lure. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a malicious document, likely delivered via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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 https://kakakmanis.com/contents/files/gupedikazupirefuruxebad.pdf In PDF document text
- http://m-camper.ru/ckfinder/userfiles/files/zexapasuranuni.pdfIn PDF document text
- http://www.goldenlantern.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1613657c17ffce---91554662408.pdfIn PDF document text
- https://menu2uplus.com/images/file/kovavitunodij.pdfIn PDF document text
- https://www.piramideidiomas.com/ckfinder/userfiles/files/dukimina.pdfIn PDF document text
- http://yuha.be/_files/file/vurojikipinosineb.pdfIn PDF document text
- http://nato-denkmal.de/uploads/file/zibotamoro.pdfIn PDF document text
- http://thepokewave.com/uploads/files/99991053733.pdfIn PDF document text
- http://trovas.com/userimages/44676469532.pdfIn PDF document text
- https://thegmsbihta.in/userfiles/file/lolotitumura.pdfIn PDF document text
- http://musicpark-live.com/userfiles/file/78507567264.pdfIn PDF document text
- https://kuepancong.com/contents/files/mijitotixalefovoxotuzi.pdfIn PDF document text
- http://zensushialiso.com/uploads/files/wefekaxolosutowe.pdfIn PDF document text
- http://gewidor-gmbh.de/uploads/files/gekefakiru.pdfIn PDF document text
- http://xenangheli.vn/public/files/disigoponofetejiwiv.pdfIn PDF document text
- https://stpatswatertown.org/ckfinder/userfiles/files/54948663967.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16132ed0037317---57833321523.pdfIn PDF document text
- http://aleshashop.net/uploaded_files/userfiles/files/48663798600.pdfIn PDF document text
- http://youngshiny.com/userfiles/file/1630583951.pdfIn PDF document text
- http://www.de.ruben.pl/ckfinder/userfiles/files/53853399235.pdfIn PDF document text
- http://esangsok.com/upfile/files/35527610089.pdfIn PDF document text
- http://fc-junajted.com/upload/datoteke/kobagavur.pdfIn PDF document text
- http://adgroup.co/userfiles/file/14748262822.pdfIn PDF document text
- http://kusistoconstruction.com/userfiles/file/soviliwola.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=download+the+four+agreements+pdfPDF 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_off0000d1b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1B8 | 16592 bytes |
SHA-256: c026e24ecba82261ac5d21e09d3e6708babfa81d1cb0ded4209479a729e05163 |
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font_01_sfnt_off0000fcfe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCFE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011515.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11515 | 11040 bytes |
SHA-256: 99f4c513d93bb21a7fa679e9a5cd075473450821b66ae33e17d335c8656060ee |
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