MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, containing numerous external URIs pointing to other PDF files hosted on various domains. The presence of a 'download button' lure further supports a phishing or malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://geotersrl.it/file/labodobemaxusafavegelopo.pdf In PDF document text
- http://conniecorsentino.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/juxebo.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613282c9ec4fe---33553103379.pdfIn PDF document text
- http://vita24h.com/uploads/userfiles/file/12775816310.pdfIn PDF document text
- https://mingyi-lock.com/data/file/userfiles/files/4677545781.pdfIn PDF document text
- http://naturalwonders.com/uploads/files/91520818939.pdfIn PDF document text
- https://crossfitbeeshark.ro/app/webroot/files/userfiles/files/jisunuj.pdfIn PDF document text
- https://holocaustresearch.pl/nowy/photo/file/36358031887.pdfIn PDF document text
- http://cerrutistudio.eu/userfiles/files/filujus.pdfIn PDF document text
- http://legalinet.eu/userfiles/files/junikilesamobemubi.pdfIn PDF document text
- http://hakanhurdacilik.com/userfiles/file/95104757459.pdfIn PDF document text
- http://medrea.ru/upload/files/labulipavosij.pdfIn PDF document text
- https://bharatceramics.in/ckfinder/userfiles/files/99780577305.pdfIn PDF document text
- http://gamecoast.by/uploads/files/44806360086.pdfIn PDF document text
- https://dichvumayphoto.vn/webroot/img/files/tibejudilugasujinovo.pdfIn PDF document text
- http://md-servicios.com/userfiles/file/vemazaxurisixutasetolomim.pdfIn PDF document text
- https://impariant-club.ru/wp-content/plugins/super-forms/uploads/php/files/25c6725aceb39990261b50106380ae9f/60710914508.pdfIn PDF document text
- http://tunapvietnam.thietbiotoviet.com/Images_upload/files/78239497350.pdfIn PDF document text
- http://aquamedia.cn/ckfinder/userfiles/files/jufomadiputar.pdfIn PDF document text
- http://ordineveterinarireggioemilia.it/userfiles/files/23020693062.pdfIn PDF document text
- http://tekizolasyon.com/ckfinder/userfiles/files/mapeliji.pdfIn PDF document text
- http://mama-care.com/UserFiles/file/6039888094.pdfIn PDF document text
- http://tageedesign.com/ssmpt/documents/file/bogifenogewujifodeloxet.pdfIn PDF document text
- https://intrastorg.com/userfiles/file/33821088548.pdfIn PDF document text
- http://munnartourism.com/uploads/file/doroxogomenufu.pdfIn PDF document text
- http://tnslib.su/userfiles/files/59693107721.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=gta+san+andreas+ios+modsPDF 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_off0000d716.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD716 | 18800 bytes |
SHA-256: 2e74df7f3dbadb478e6d484ce8824f9aeddb439c240b0c14e72e1b838d75e2a7 |
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font_01_sfnt_off000107c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107C8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011fdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FDF | 10400 bytes |
SHA-256: b7698ac1bb4831172331fcc2f23dfc0449f3b66d14ae0394e6d7b29ef5943165 |
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