MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external PDF files, suggesting a link farm or redirection mechanism for phishing or malware delivery. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a pattern of using disposable hosting for link farms. No scripts were extracted, but the structure suggests it acts as a loader for other malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://lifeisartfoundation.org/sites/default/files/images/userfiles/file/pavuzukikufemesuro.pdf In PDF document text
- http://abwingsva.com/uploads/files/9347936374.pdfIn PDF document text
- https://yogaspotny.com/userfiles/file/24690055708.pdfIn PDF document text
- http://idroter.org/userfiles/files/7317699896.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/43733492712.pdfIn PDF document text
- http://caycanh.vn/images/fck/file/fosesupinudu.pdfIn PDF document text
- https://dailyhondaotomientay.com/upload/files/23711993897.pdfIn PDF document text
- http://zaragozalawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/2750702629.pdfIn PDF document text
- http://askaudit.ru/price/sadivifa.pdfIn PDF document text
- http://harasim.cz/uploaded/files/91571717755.pdfIn PDF document text
- http://akekaluck.com/ckfinder/userfiles/files/42012762617.pdfIn PDF document text
- http://veterky.ru/ckfinder/userfiles/files/sokedifutuzavuxorap.pdfIn PDF document text
- https://mimpiindah88.com/contents/files/kugipumosiladutoxibigejel.pdfIn PDF document text
- http://xn--c1aejbdnke.xn--p1ai/admin/ckfinder/userfiles/files/poginidetiwanosamejujaje.pdfIn PDF document text
- http://ddaengshop.com/ckupload/files/72021231709.pdfIn PDF document text
- https://atlasautoglass.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136485e80097---34381563140.pdfIn PDF document text
- https://betenagro.com/sites/default/files/file/midasasefirivoxarusigeb.pdfIn PDF document text
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613879434ef17---funifigiwisimigax.pdfIn PDF document text
- http://rkmaster.ru/uploads/files/44952689246.pdfIn PDF document text
- http://xn--76-6kca8aqc6c.xn--p1ai/pic/userfile/46278829196.pdfIn PDF document text
- https://mimpishio1bet.com/contents/files/rowidixizakunudawej.pdfIn PDF document text
- http://xn--80aikni6a0b.xn--p1ai/images/file/81628579944.pdfIn PDF document text
- http://mispuntossaga.com/campannas/file/zupasepopavomog.pdfIn PDF document text
- https://rrrc.us/userfiles/file/65876676430.pdfIn PDF document text
- http://ozanatalan.com/iboard/includes/userfiles/files/dipokarevijogukezizerer.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=vio+horoscope+play+storePDF 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_off0000b55a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB55A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cd6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD6C | 15076 bytes |
SHA-256: 8f2938c12edff40552d935053f2cd054b22402d015813ca302ac256459a0aff5 |
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font_02_sfnt_off0000f386.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF386 | 10448 bytes |
SHA-256: ad86c8afc0d38f74d5fb11f29a6efe06f746aab2188692b02dce859f2c5ef484 |
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