MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://pixomot.ru/uplcv?utm_term=the+cask+of+amontillado+questions+pdf PDF link annotation
- http://rootbeadmill.com/upload_fck/file/2021-9-6/20210906121136120697.pdfIn PDF document text
- http://agnieszkapawlik.com/userfiles/file/wakeperemafepuregexam.pdfIn PDF document text
- https://newcar-rental.com/uploads/files/202109061335535903.pdfIn PDF document text
- http://ptsound.com/plugins/ckfinder/userfiles/files/33576519637.pdfIn PDF document text
- http://volkshilfe-ktn.at/images/content/files/jefajutuvuwapodizirojaga.pdfIn PDF document text
- https://tbsva.org/Upload/files/20210906152000.pdfIn PDF document text
- http://immobilieninvestors.de/userfiles/file/21874926470.pdfIn PDF document text
- http://imhkayseri.com/resimler/files/86774425174.pdfIn PDF document text
- https://yaofangpeixun.com/upload/files/laxozitovigo.pdfIn PDF document text
- http://secretinvitation.net/images/files/98282048060.pdfIn PDF document text
- https://saleskerala.com/ckfinder/userfiles/files/fesajadogegojepadofavub.pdfIn PDF document text
- http://sudeoksa.net/userfiles/file/20210910141545.pdfIn PDF document text
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/161332a07c60f1---91863395331.pdfIn PDF document text
- https://tutorbolivia.com/userfiles/file/88525542235.pdfIn PDF document text
- http://anhuizhkj.com/upload_fck/file/2021-9-10/20210910172920169097.pdfIn PDF document text
- https://somogyplusz.hu/files/91257314075.pdfIn PDF document text
- http://wiskind.com/filespath/files/20210904030502.pdfIn PDF document text
- http://citescolairedeledit.com/include/file/nituxilofefoposuxu.pdfIn PDF document text
- http://toyotarent.kr/FileData/ckfinder/files/20210904_9C3ECBDA08F0A825.pdfIn PDF document text
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612edfc165f39---wogepavapafip.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/88734580041.pdfIn PDF document text
- https://yodishit.com/uploads/userfiles/file/sonepogomusunumarivif.pdfIn PDF document text
- https://360clothing.indicsys.com/home/www360cl/public_html/uploads/images/files/kamabanetaxutix.pdfIn PDF document text
- http://ylphs.com/ckfinder/userfiles/files/witalidujiwatusokaw.pdfIn PDF document text
- http://studioingegneriavaragnolo.com/userfiles/files/norevajofi.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_off0000b2f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2F3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cb05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB05 | 15524 bytes |
SHA-256: 3535516d56fd1484cdb66174f7c436d11800e93873e3a1409a4bb38e23971f14 |
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font_02_sfnt_off0000f1f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1F3 | 11088 bytes |
SHA-256: 59d90b86aa1f640488f1d811a7f138b6b6d952c99c0851b44410c251584da1f9 |
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