MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9997
Heuristics 6
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://baarspo.ru/award?keyword=adobe+illustrator+draw+tutorials+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4488837/normal_603ad78a754b0.pdfIn PDF document text
- http://dojijoxekomutax.iblogger.org/boycott_maroc.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446937/normal_5fec1cb441790.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4375705/normal_5fe3baa61e065.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501214/normal_5fe97334d6fcc.pdfIn PDF document text
- http://xaxifibipebux.iblogger.org/puwemigiferunu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466664/normal_6048ac8a61aab.pdfIn PDF document text
- http://dizevenituwokuz.22web.org/reebok_club_c_cardi_b_red.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://8a7e94d2-1b07-4399-8a7b-cfebf1eb419e.filesusr.com/ugd/e78b77_a135105d132c459c8be2276f4e6fca4a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/8a34a6c5-aa60-4696-8e15-da66d77d58d5/titulos_de_credito_derecho_mercantil_mexicano.pdfIn PDF document text
- https://8271b8e8-1520-4b18-8785-2fafc8cd33e6.filesusr.com/ugd/efc97f_676afb728003405cb5cdb47eb5428958.pdf?index=trueIn PDF document text
- https://245ae9ba-e923-43ed-bc11-30ed5d1acd78.filesusr.com/ugd/051519_05f6d9b0798641da8451c125b5098b05.pdf?index=trueIn PDF document text
- http://fepadegan.epizy.com/9369053231.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/24f94e05-dbfc-40e0-a47f-b66348ab227a/zelda_ocarina_of_time_walkthrough_n64.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8590b91e-d574-4ec6-91f1-47dcc4c3a563/feperowe.pdfIn PDF document text
- https://acfc0e76-311d-46af-9c13-f46c112eb424.filesusr.com/ugd/f90bad_ffefe990727a484f9c519999081b9a64.pdf?index=trueIn PDF document text
- https://580b68e3-2104-4118-ae5b-4f285de1c062.filesusr.com/ugd/dad7b5_d6b50e189dcf4a6b99cd2c9a837a10f1.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jajoxulabojaso/fiddler_on_the_roof_original_broadway_cast_recording.pdfIn PDF document text
- https://2e5cbe44-7de3-4e3f-b94c-8a8567814465.filesusr.com/ugd/f96b02_cf258cc4fc104ff4b79815a5e01fc672.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/perurulexi/lean_ux_espaol_descargar_gratis.pdfIn PDF document text
- https://s3.amazonaws.com/setikizo/harry_potter_y_la_orden_del_fenix_audiolibro_parte_2.pdfIn PDF document text
- https://85fc0914-20e3-4f1c-be8c-de7e6f89f47e.filesusr.com/ugd/a44510_82c9fa52ed484d5997e70328d407de46.pdf?index=trueIn 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001a171.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A171 | 5256 bytes |
SHA-256: 5608e796abaa6cf965911c0803f2bd9c991a74274f4d8b04752bd14b91307077 |
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font_01_sfnt_off0001b369.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B369 | 12152 bytes |
SHA-256: 3714f6de94335131f870b2a00050803aefd33a8083c5b0a11701487137711b56 |
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