MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's used to redirect users to potentially harmful sites. The presence of embedded URLs and the PDF structure point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
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://philabc.ru/uplcv?utm_term=next+launcher+apk+2019 PDF link annotation
- https://biodez.lt/i/File/81294852452.pdfIn PDF document text
- https://joinvita.com/neu/userfiles/file/fededujosovuwo.pdfIn PDF document text
- https://gegeny.hu/uploads/file/witirizuloviladex.pdfIn PDF document text
- http://manegedebuitenwijck.nl/uploads/file/difufavaniv.pdfIn PDF document text
- https://mosallaesf.ir/uploads/ck/files/vujigab.pdfIn PDF document text
- http://salt17.com/userfiles/files/mugogo.pdfIn PDF document text
- http://fst-uinsu.net/userfiles/files/66015572096.pdfIn PDF document text
- https://cfbadalona.net/ckdata/files/96912629031.pdfIn PDF document text
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132377e38fda---sozobitudopabugojus.pdfIn PDF document text
- http://drairtools.com/ckfinder/userfiles/files/18964159045.pdfIn PDF document text
- http://rracc.com/file_media/file_image/file/40666024023.pdfIn PDF document text
- https://apexsafetyproducts.com/ckfinder/userfiles/files/xejosup.pdfIn PDF document text
- http://kozszemle.hu/uploads/files/tomor.pdfIn PDF document text
- https://perfecthospital.org/ckfinder/userfiles/files/500891422.pdfIn PDF document text
- http://maychaybocaocap.com/app/webroot/uploads/files/falitowoxuwoza.pdfIn PDF document text
- https://leresto-niort.fr/images/userfiles/files/xuxomivoramubutuzipu.pdfIn PDF document text
- https://mobisteelegypt.net/userfiles/file/bupedepenupugi.pdfIn PDF document text
- http://www.greddy.com/admin/common/ckfinder/userfiles/File/39927454175.pdfIn PDF document text
- https://vongtaytramhuong.vn/upload/files/88097726496.pdfIn PDF document text
- http://www.andreapondika.cz/file/rubemakogamulegigi.pdfIn PDF document text
- https://karapinarinsaat.net/userfiles/upload/file/63077698542.pdfIn PDF document text
- http://bluestandard.pl/ckfinder/userfiles/files/1701336394.pdfIn PDF document text
- http://studiomanzella.com/userfiles/files/maxedoluxejutikal.pdfIn PDF document text
- http://combatkuntao.com/ckeditor/ckfinder/userfiles/files/mumuvosexewen.pdfIn PDF document text
- https://giasidaily.com/uploads/userfiles/file/82260611698.pdfIn PDF document text
- https://sogelec-eng.com/files/ckfinder/files/13419486845.pdfIn PDF document text
- https://icoachyou.biz/images/ckeditor/files/sezer.pdfIn PDF document text
- 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_off0000b98c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB98C | 10824 bytes |
SHA-256: 571ba609589e724e90006c644392d5e600014eaf3910be9c453ccb3d007e0758 |
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font_01_sfnt_off0000d29d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD29D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000eaaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAAF | 17064 bytes |
SHA-256: 14db553664aa819475b1c4d3c745009a3fa81ac90ddd1d99506758d1f89e1186 |
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