MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan distribution attempt. It contains numerous embedded URLs, many pointing to unknown domains, suggesting it functions as a link farm. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9945
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://www.urbanwaterways.info/files/48177814746.pdf In PDF document text
- http://hdg-gmuend.de/userfiles/files/bonapowifetewozaleba.pdfIn PDF document text
- http://srihemkuntschoolint.com/slbdavbatala/userfiles/file/7597860965.pdfIn PDF document text
- http://abwnickersonplaza.com/uploads/files/86528331363.pdfIn PDF document text
- https://albertoangel.sinecsas.com/ckfinder/userfiles/files/38812973346.pdfIn PDF document text
- https://testpensija.bankai.lv/ckfinder/userfiles/files/wukigox.pdfIn PDF document text
- http://elektrostroy.kz/ckfinder/userfiles/files/femimedev.pdfIn PDF document text
- https://zoorichi.com/temp/fckeditor/file/86372123183.pdfIn PDF document text
- https://maxflowfans.com/userfiles/file/54292515790.pdfIn PDF document text
- http://3qlohas.com/CKEdit/upload/files/41002896208.pdfIn PDF document text
- http://swapnakoodu.com/fck_uploads/file/67256419855.pdfIn PDF document text
- http://vibratingsieve.com/d/files/89771786510.pdfIn PDF document text
- http://istanbulballoons.com/ckfinder/userfiles/files/lupijukisa.pdfIn PDF document text
- http://barbusci.it/maisUserFile/file/pefegopipamobid.pdfIn PDF document text
- http://zhizhencn.com/filespath/files/20210905180334.pdfIn PDF document text
- https://kingdomdatesuae.com/userfiles/files/489988823.pdfIn PDF document text
- http://lineshare.net/upload/files/20210907200753.pdfIn PDF document text
- https://kiaavcilar.com/upload/ckfinder/files/kedulurorotipap.pdfIn PDF document text
- https://cowichanmusicfestival.com/userfiles/file/zilebexodotofobotinovem.pdfIn PDF document text
- https://raljob.com/userfiles/file/73566292096.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614cd42779cd8---daxanomufedajogevamuk.pdfIn PDF document text
- https://sanaspinler.net/calisma2/files/uploads/nujonefuwuzesa.pdfIn PDF document text
- http://zzzwchem.com/upload/files/dixavemumaxadasuwavota.pdfIn PDF document text
- http://iraneto.com/basefile/iranetocom/files/pubegevoxub.pdfIn PDF document text
- http://poltinka.ru/userfiles/file/6918916492.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=great+leads+michael+masterson+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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b405.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB405 | 10924 bytes |
SHA-256: a3ebccf35468076c079b00ff9a9f4c8db4861fd7952845710044869e5adf5ba1 |
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font_01_sfnt_off0000cd20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD20 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e531.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE531 | 16232 bytes |
SHA-256: 01cd0e4798e93fb086042d610f43ddeed7bf091af48aa863f5c4a4f61b651684 |
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font_03_sfnt_off0000fb06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB06 | 16432 bytes |
SHA-256: 4c745477ef13936e97a735587e3b2843afc071f5e428d27bd3fd19041a1af304 |
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