MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM indicates the document is a link farm on disposable hosting, with many distinct hosts and UTM parameters, suggesting a phishing or malware distribution campaign. No scripts were extracted, but the embedded URLs point to potentially malicious PDF files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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 http://packamate.com/userfiles/149117954.pdf In PDF document text
- http://kmjmt.com/news/upload/file/211001121802722971y7s05u.pdfIn PDF document text
- https://stomatoloska-ordinacija-rijeka.com/files/76851339281.pdfIn PDF document text
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1613e630e89a37---98836368895.pdfIn PDF document text
- http://www.civilhospitalpalampur.in/img/uploads/files/53177490055.pdfIn PDF document text
- https://dalton-english.com/userfiles/file/godonanoniluwifitupolile.pdfIn PDF document text
- http://brandnewgoods.net/userfiles/file/palerelilidif.pdfIn PDF document text
- http://vodnik48.ru/content/file/dazaza.pdfIn PDF document text
- http://daindnc.com/fckeditor/userfiles/file/98229615798.pdfIn PDF document text
- https://koltoztetes-szallitas-lomtalanitas.com/ckfinder/userfiles/files/newaku.pdfIn PDF document text
- https://bititechnika.com/uploads/file/43584090486.pdfIn PDF document text
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/16153bb1aa211f---gatezufi.pdfIn PDF document text
- http://oxigensupplies.com/shipinc/userfiles/files/vubokizogefubik.pdfIn PDF document text
- https://learnrkb.jugalbandiresearch.com/ckfinder/userfiles/files/fogavajiru.pdfIn PDF document text
- https://penzion-palice.cz/content/zasizawoteroxota.pdfIn PDF document text
- http://domingo.hu/ckfinder/userfiles/files/lixesizeximetarudegexaze.pdfIn PDF document text
- http://sabancilojistik.com/userfiles/file/86698483803.pdfIn PDF document text
- https://nurea.se/currency/userfiles/file/rilaluzarijewujabe.pdfIn PDF document text
- http://ubytovna-krumlov.cz/userfiles/file/55056367603.pdfIn PDF document text
- http://studioagm.it/userfiles/files/tupowojuligikuxi.pdfIn PDF document text
- http://oipipleszno.pl/userfiles/file/piwixexa.pdfIn PDF document text
- http://libertyquad72.fr/userfiles/file/zekufeluxagolasowurufem.pdfIn PDF document text
- http://emanuelarombiarchitetto.eu/userfiles/files/motegimepitefeji.pdfIn PDF document text
- https://www.indoorclub-informa.com/boletines/img/file/suredezajib.pdfIn PDF document text
- https://network-italia.com/file/32574714752.pdfIn PDF document text
- https://cplastik.net/data/cms/file/rudolesit.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=sweet+sour+spare+ribs+with+daikonPDF 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_off0000ea21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA21 | 10936 bytes |
SHA-256: 6a13efa5dba6056ecd8080f2e21f2f14805442ce549adc51b4049656cf059a3f |
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font_01_sfnt_off00010340.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10340 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011b52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B52 | 20640 bytes |
SHA-256: 3f5a8fd0471da9af41ad72dfde8b54cadc7c003f495938339a3f268941c55eb3 |
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