MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to various domains, suggesting it functions as a link farm or phishing lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags the document's structure as a tactic to distribute links across disposable hosting, reinforcing the phishing or malware distribution hypothesis.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://crewmak.ru/uplcv?utm_term=gloria+in+excelsis+deo+vivaldi+pdf PDF link annotation
- https://bahia-group.com/ckfinder/userfiles/files/10029751678.pdfIn PDF document text
- https://8foro.exceltur.org/exceltur_nuevo/ckfinder/userfiles/files/54929492698.pdfIn PDF document text
- https://prcomponents.com/ckfinder/userfiles/files/pusuvu.pdfIn PDF document text
- http://esoftland.com/userfiles/file/2760850915.pdfIn PDF document text
- https://samsungklimamodelleri.com/upload/ckfinder/files/65176245565.pdfIn PDF document text
- http://vladekoservis.ru/files/49600628445.pdfIn PDF document text
- http://www.colegiometa.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/161342717f0718---lumewubem.pdfIn PDF document text
- https://griby.biz/ckfinder/userfiles/files/32700359075.pdfIn PDF document text
- http://kaitosushisb.com/uploads/files/31136805835.pdfIn PDF document text
- http://www.reroofingbrisbaneqld.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16130c861ec429---89844311246.pdfIn PDF document text
- http://electronicaindex.nl/images/uploads/90139165088.pdfIn PDF document text
- http://soluzionebenessere.eu/userfiles/files/94780008407.pdfIn PDF document text
- https://mgc.to/sites/web/upload/files/27837325361.pdfIn PDF document text
- http://demo-enriquemora.shopcloud.es/ckfinder/userfiles/files/wujidevatijarufurotejiz.pdfIn PDF document text
- http://oletrans.sk/editor_uploads/files/2973230455.pdfIn PDF document text
- https://fullprotec.com/ckfinder/userfiles/files/rotazafivupoguxixiboxe.pdfIn PDF document text
- https://eguiders.com/uploads/mowifepes.pdfIn PDF document text
- http://podwierzba.eu/ckfinder/userfiles/files/tokuzujixafawobapuzolej.pdfIn PDF document text
- http://afghansolar.com/userfiles/file/karigumirumekafula.pdfIn PDF document text
- http://www.louisefarmersmith.com/admin/ckeditor/ckfinder/userfiles/files/60378627120.pdfIn PDF document text
- https://gsm.company/ckfinder/userfiles/files/garukipomito.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_off0000d119.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD119 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e930.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE930 | 10720 bytes |
SHA-256: 1d2e619fac476a98b95ce9e05be674bbb5b5e6e80f2498cd7512f9d1afb95d68 |
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font_02_sfnt_off000101e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101E9 | 17800 bytes |
SHA-256: fa1edfd651198ec3f2876b6c09c1cf431eed61329551d11413a86885b4130b0a |
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