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. It contains numerous external links, many pointing to disposable hosting, suggesting a phishing or malware distribution campaign. The PDF structure and embedded URLs are consistent with attempts to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://oniceh.ru/uplcv?utm_term=android+auto+6.3+apk+download PDF link annotation
- http://alrabbanoilandgas.com/file/files/70831974632.pdfIn PDF document text
- http://architettotamborra.eu/userfiles/files/17283282023.pdfIn PDF document text
- https://editions-tlp.fr/ckfinder/userfiles/files/20250127171.pdfIn PDF document text
- https://aannemingsbedrijfbarthulsbosch.nl/userfiles/file/21393646195.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143f7c666527---lifapixinureg.pdfIn PDF document text
- http://www.trackls.com/application/ckeditor/ckfinder/userfiles/files/50924956018.pdfIn PDF document text
- http://pcwenhua.com/uploadimg/file/16305166591834737663.pdfIn PDF document text
- http://amdind.com/userfiles/file/5174486396.pdfIn PDF document text
- http://oecschool.com/userfiles/file/fivififijopimujobode.pdfIn PDF document text
- http://desushibar.com/userfiles/file/55698324594.pdfIn PDF document text
- https://frenstravel.com/assets/ckfinder/userfiles/files/67924105336.pdfIn PDF document text
- http://hzzxtl.com/UploadFile/file/20210907170451491.pdfIn PDF document text
- http://joomlacode.org/fckeditor/editor/filemanager/img.php?file=file/suvobomejit.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/161404d378833b---wawulokodibija.pdfIn PDF document text
- http://www.gitialiganjlko.org/ckfinder/userfiles/files/74596862340.pdfIn PDF document text
- http://bukharajohnscreek.com/sites/default/files/file/futosudazeb.pdfIn PDF document text
- http://natpuedu.in/userfiles/file/pipisalajorugakifol.pdfIn PDF document text
- http://schuetzenfest-hemeringen.de/ablage/userfiles/files/xobutokifunalekoj.pdfIn PDF document text
- http://driscollandgibson.com/images/edit_images/file/rodukidutakagowugi.pdfIn PDF document text
- https://pasarant0g3l-turbo-h1t.com/contents/files/47716991563.pdfIn PDF document text
- https://vegas-shop.net/uploads/files/62856005542.pdfIn PDF document text
- http://louisefarmersmith.com/admin/ckeditor/ckfinder/userfiles/files/49688915074.pdfIn PDF document text
- http://52fotki.ru/ckfinder/userfiles/files/jilovikodogu.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_off0000bb13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB13 | 15852 bytes |
SHA-256: fea78b8f5e9a372da94e760fb2a60f01dafac1822cceaae57efd61b1a28491c1 |
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font_01_sfnt_off0000e35d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE35D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fb74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB74 | 10752 bytes |
SHA-256: 28d8b2d6354b0afc0a54349a4ddd335a126ea720cfdff4bf92b9178381db0cae |
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