MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external domains, suggesting a phishing or redirection scheme. The PDF structure and embedded links are characteristic of a link farm used to obscure the final destination, likely a phishing page or a malware download site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://infrive.ru/uplcv?utm_term=reingenieria+michael+hammer+y+james+champy+pdf PDF link annotation
- https://cleanenergy.mn/uploads/files/31866181828.pdfIn PDF document text
- https://pelletier-tp.fr/ckfinder/userfiles/files/31695238630.pdfIn PDF document text
- https://shiprapublication.com/uniformkontakt/userfiles/image/files/89231449526.pdfIn PDF document text
- http://dnt-mayak.ru/content/File/xukenulovudeledem.pdfIn PDF document text
- https://thebottombillion.org/business_school/uploads/file/35974285180.pdfIn PDF document text
- http://komodovo.ru/upload_picture/55850205948.pdfIn PDF document text
- http://vallovin.it/userfiles/files/3408302100.pdfIn PDF document text
- https://elsadaulte.com/ckfinder/userfiles/files/kinad.pdfIn PDF document text
- https://www.indoorclub-informa.com/boletines/img/file/fukesizojolalumuvunamu.pdfIn PDF document text
- http://bennett-legal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/lawajetudekadelidaronuto.pdfIn PDF document text
- http://wm-meyer.de/meyer/admin/editor/ckfinder/userfiles/files/rorugolujudevi.pdfIn PDF document text
- http://webinaris.blog/ckfinder/userfiles/publics/files/genigipirapa.pdfIn PDF document text
- http://www.finanzanlagen-honorarberatung.de/wp-content/plugins/formcraft/file-upload/server/content/files/16134c17fc7c9a---jopogimijazudasosomo.pdfIn PDF document text
- http://matrixpaint.com/ckfinder/userfiles/files/duxij.pdfIn PDF document text
- http://simsoncantho.com/userfiles/file/pageberovuto.pdfIn PDF document text
- https://pharmawell.eu/ckfinder/userfiles/files/fizifavo.pdfIn PDF document text
- https://yarpaket.ru/userfiles/file/5128035341.pdfIn PDF document text
- http://ahdongjiu.com/upload_fck/file/2021-9-19/20210919155649843375.pdfIn PDF document text
- https://clubon.top/uploads/files/48741804195.pdfIn PDF document text
- http://hocomesun.com/upload/vitotap.pdfIn PDF document text
- https://medbillings.us/lightspeedweb1/file/79922297157.pdfIn PDF document text
- http://theofficeplus.com/userfiles/file/zufowifewirimivorasowes.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614f545e17f83---11497356926.pdfIn PDF document text
- http://www.kevimotor-rock.hu/files/files/disuliginenufevis.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_off0000ba40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA40 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d257.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD257 | 11136 bytes |
SHA-256: a43bc5dc2956fd97aaeb71f5f3a399ec92d0c2132fca873bfcac81ac3e19d3c6 |
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font_02_sfnt_off0000ebe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBE1 | 17372 bytes |
SHA-256: d7bb0d04a5966956dd43c31f9fe533ed92b4b9f96598fe499db2adafff31e21e |
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