MALICIOUS
156
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 URLs, many of which are hosted on disposable domains or compromised CMS uploads, suggesting a link farm or phishing lure. The PDF structure and embedded URLs point towards an attempt to redirect users to malicious sites, likely for further exploitation or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://pixomot.ru/uplcv?utm_term=fare+foto+a+360+gradi+con+android PDF link annotation
- http://katela.net/userData/board/file/69335085881.pdfIn PDF document text
- http://baharev76.ru/userfiles/file/vowenikoletalixarigux.pdfIn PDF document text
- https://cemb.ca/upload/editor/file/3234953596.pdfIn PDF document text
- http://ztracenaexistence.cz/files/content/file/56382101837.pdfIn PDF document text
- https://doluhosting.com/calisma2/files/uploads/jevedan.pdfIn PDF document text
- http://lamarchesainterita.be/lamarchesainterita/imgdb/news/files/kubegil.pdfIn PDF document text
- https://projectmine.hu/ckfinder/userfiles/files/betumexufejiman.pdfIn PDF document text
- http://orderbestwings.com/uploads/files/85900390281.pdfIn PDF document text
- http://dobrejaja.com/Upload/file/25382231719.pdfIn PDF document text
- http://hamdannepal.com/userfiles/file/33296226890.pdfIn PDF document text
- http://lsneotek.com/ckupload/files/xinubovokakosenemunejoni.pdfIn PDF document text
- http://artediapharma.com/upload/files/gikosimixeli.pdfIn PDF document text
- http://instalater-macecek.cz/klienti/devel/sneznerolby.cz/ckfinder/userfiles/files/28835633479.pdfIn PDF document text
- http://pol2-simf.ru/userfiles/file/59790044135.pdfIn PDF document text
- https://quanghuydulich.vn/img_duhoc/files/96686005256.pdfIn PDF document text
- https://xedulichhaiphong.vn/images/news/files/61839963910.pdfIn PDF document text
- http://madmojo.com/fckupload/file/mizevame.pdfIn PDF document text
- http://avatars.ru/userfiles/file/97559304143.pdfIn PDF document text
- http://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/161392f54b536d---49568023101.pdfIn PDF document text
- http://vatlieubaooncachnhiet.com/userfiles/file/8871438388.pdfIn PDF document text
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613af4fde1b05---76180945345.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fb4513e1b4---31650923434.pdfIn PDF document text
- http://dorp.pl/userfiles/files/39170569801.pdfIn PDF document text
- http://fasson.vip/images/editor/files/9993610552.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_off0000df5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF5D | 10876 bytes |
SHA-256: af1b5d46e2315d4f8488663a6e29284abb9ecfac28a49c46e113605c73c905bb |
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font_01_sfnt_off0000f869.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF869 | 17348 bytes |
SHA-256: 1986065340da5599a3df5a5ea612ce09768e29d8e2be7a9229f50e0af61b2865 |
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font_02_sfnt_off000125be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125BE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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