MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to potentially disposable domains, and is flagged as a link farm. This suggests the document's primary purpose is to redirect users to malicious sites, likely for phishing or to download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://irinaburmistrova.ru/files/45790824014.pdf In PDF document text
- http://residencecarlofelice.com/userfiles/files/84479134457.pdfIn PDF document text
- http://movitecnic.com/ressource/site-image/files/42445293200.pdfIn PDF document text
- https://ysh.my/userfiles/file/muboxasogumowizesana.pdfIn PDF document text
- http://elektro-galerie-hamburg.de/userfiles/file/sikiwowojaxatesivafifovo.pdfIn PDF document text
- http://liebherr-tr.com/userfiles/file/98332714281.pdfIn PDF document text
- http://760_709737661.mildmedia-dev.eu/uploads/userfiles/files/guvedasuzot.pdfIn PDF document text
- http://jimsclub.net/new/board/img_tinfo/file/20210905054925.pdfIn PDF document text
- https://hinaweb.com/upload/file/delemofi.pdfIn PDF document text
- http://luxcottage.ru/stroykamen/userfiles/files/13525970773.pdfIn PDF document text
- https://ariaparvaz.com/basefile/ariaparvazcom/files/92675757222.pdfIn PDF document text
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613a11d9f395e---nizinewusevezikuno.pdfIn PDF document text
- https://chsins.tw/uploads/files/202109020106214626.pdfIn PDF document text
- http://hyundai-baoloc.com/luutru/files/tetuzapepuzutorepinatidi.pdfIn PDF document text
- http://tunesistudio.eu/userfiles/files/72465019041.pdfIn PDF document text
- http://mfahk.com/upload/files/duzilewop.pdfIn PDF document text
- https://cowichanmusicfestival.com/userfiles/file/35573461743.pdfIn PDF document text
- http://albertopizzetti.it/userfiles/files/dumipidifunurivasovuk.pdfIn PDF document text
- http://coreaad.com/DreamDataUpload/file/55253776703.pdfIn PDF document text
- https://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/faefb5cf31a78c05afb134f2513fc28e/darabudasukaxabijod.pdfIn PDF document text
- http://batiment-tunisie.com/userfiles/file/20895709748.pdfIn PDF document text
- https://budgetparking.ca/admin/uploads/file/39308655572.pdfIn PDF document text
- http://rovitek.com/userfiles/file/92131114497.pdfIn PDF document text
- http://jeanchapleau.com/userfiles/file/61015397887.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=koneman+diagnostico+microbiologico+pdfPDF 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_off0000b420.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB420 | 15040 bytes |
SHA-256: f8a181d0a2773d06e03f8cec678f1a8f4407ca73389d0cf343c7629035de86aa |
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font_01_sfnt_off0000da18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA18 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f22f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF22F | 11092 bytes |
SHA-256: 308c2e6dfbdcc987cf8d214282f088dccbbfab9b1c1111d2d81a195a4d57c1e2 |
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