MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML and ClamAV as malicious, indicating a high likelihood of malicious intent. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic and the numerous extracted URLs suggest the file acts as a lure to a link farm, likely for phishing or to host further malicious content. The document body is unreadable, but the overall structure and heuristics point to a malicious document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
Heuristics 5
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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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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://aukshanya.promosing.com/alpha/ckfinder/userfiles/files/zisuropebiwugelemupa.pdf In PDF document text
- http://boston.pl/fck_pliki/file/52369557654.pdfIn PDF document text
- http://www.teeintact.com/admin/fckeditor/editor/filemanager/connectors/php/img/file/39889834049.pdfIn PDF document text
- http://intelekt.biz/uploads/pages/files/91369406746.pdfIn PDF document text
- https://maharajganjtimes.com/assets/ckfinder/core/connector/php/uploads/files/26266577685.pdfIn PDF document text
- https://leanuslab.com/UserFiles/file/nimexiz.pdfIn PDF document text
- http://sourceandsecure.com/uploads/userfiles/file/toximeporuzodi.pdfIn PDF document text
- http://olymp-kiev.com/temp/fckeditor/file/38595633271.pdfIn PDF document text
- http://ntvietnga.com/upload/files/xenojorepag.pdfIn PDF document text
- http://erkerlaender.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614afda53d702---78416282464.pdfIn PDF document text
- http://npxbyy.com/wang3_3_10_27/Upload/Upload/file/202193160322129.pdfIn PDF document text
- http://kutyasturak.hu/images/files/roluxugitiz.pdfIn PDF document text
- http://riccaassociati.eu/userfiles/files/nagawinabawenoferitepo.pdfIn PDF document text
- http://oldadmin.k12cart.com/media/files/93987152354.pdfIn PDF document text
- http://pes.edu.mn/ckfinder/userfiles/files/pobunuzanidelivegu.pdfIn PDF document text
- http://studioriggio.it/userfiles/files/34283257273.pdfIn PDF document text
- https://www.lokalesichtbarkeit.de/wp-content/plugins/super-forms/uploads/php/files/rvn7rorg9kvnunek3743bmvbci/wivetivifigezikarumo.pdfIn PDF document text
- http://findingthegrey.com/userfiles/file/waloluwo.pdfIn PDF document text
- http://laboratorioshamalab.com/userfiles/file/xijorilemakuramo.pdfIn PDF document text
- http://saraswatishikshamandir.com/singhania/downloads/file/3874761728.pdfIn PDF document text
- https://retake.dk/ckfinder/userfiles/files/11237290747.pdfIn PDF document text
- https://bonvoyageindia.in/ckfinder/userfiles/files/xifefoti.pdfIn PDF document text
- http://guidesdugrandlarge.fr/images/import/file/bitego.pdfIn PDF document text
- http://kondicionery-shodnya.ru/upload_picture/file/94419779641.pdfIn PDF document text
- http://gfzgt.ch/upload/file/76328677035.pdfIn PDF document text
- http://casaatlantida.com/userfiles/file///siwinixogowuta.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=top+10+music+recording+apps+for+androidPDF 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_off0000b554.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB554 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cd66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD66 | 16120 bytes |
SHA-256: 3dc4b6e3dab6b73db9d7ada998bc6ab5323090bd48759eb39559822b6ed88212 |
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font_02_sfnt_off0000f617.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF617 | 11056 bytes |
SHA-256: 152010bdd58673bbe1cd82d94845f4e581ce52375e2912ab71bfc2c9eecb3166 |
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