MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a large number of external links, identified as a link farm. The primary URL, 'https://soxebez.ru/award?keyword=human+brain+coloring+book+pdf+free', suggests a lure related to search engine optimization or content distribution. The presence of a ClamAV detection for 'Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0' and ML classification strongly indicate malicious intent, likely to direct users to phishing sites or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://soxebez.ru/award?keyword=human+brain+coloring+book+pdf+free PDF link annotation
- https://rosokejasos.weebly.com/uploads/1/3/1/8/131871530/nekerapewe_repubowejigux_xewuvesuxi.pdfIn PDF document text
- http://navevukosuso.mypressonline.com/xfinity_x1_box_not_working.pdfIn PDF document text
- https://cdn.sqhk.co/benibavagoge/iheiijh/stack_tower_jumping.pdfIn PDF document text
- https://bizumoku.weebly.com/uploads/1/3/2/6/132681494/biropupu.pdfIn PDF document text
- https://cdn.sqhk.co/wetiniwem/gfgcOsW/950670000.pdfIn PDF document text
- http://nowefatot.22web.org/rinnai_gas_wall_heaters_reviews.pdfIn PDF document text
- https://cdn.sqhk.co/milevatomog/8iinFij/ferire.pdfIn PDF document text
- https://pofunowiri.weebly.com/uploads/1/3/3/9/133997400/832e685.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sivikonalijuto.myartsonline.com/jj_benitez_caballo_de_troya_4.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/46d84ac6-a788-470b-9450-a6dac8ed2dda/kusaramigoxudov.pdfIn PDF document text
- https://a79fbd7c-12a6-44fe-9d3c-43dc2b0795a8.filesusr.com/ugd/f95141_2183de3ed17441f1b09ca2b6df2c3470.pdf?index=trueIn PDF document text
- http://gorevifero.epizy.com/tekewupagaxuxutefi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3915daa3-dd41-4435-944c-b3ac8139f51f/legal_dictionary_online_india.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f9305109-5a00-4616-a84b-1bc519ffe0b1/lezisinore.pdfIn PDF document text
- https://0bdb67af-4c57-4a6e-9706-714cc80719f5.filesusr.com/ugd/fc840b_2993fab8974a4c9fbad9c09c4bbc04d1.pdf?index=trueIn PDF document text
- https://b09d99c6-da67-4e55-b5b3-baceba093817.filesusr.com/ugd/a69c6c_954aec51c39d41e2b23ae6e2bbface3a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e42c339a-73c5-4412-a00a-0508ebdd5c55/53523792467.pdfIn PDF document text
- https://5c839259-519f-4cee-a1a2-6639d654070b.filesusr.com/ugd/140efa_44f80d56e4354403835125f3e63069c7.pdf?index=trueIn PDF document text
- https://12f7643e-9106-4823-89c2-0bdaecd1bc22.filesusr.com/ugd/1f6d71_f4a7c9844520410090e3d1ca9a6f4d08.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_off0000d1a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1A4 | 5460 bytes |
SHA-256: d6b28cb1d865bef4ece8e7951a2cf9b47e8443f45b8dfc49616688ec208a6329 |
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font_01_sfnt_off0000e416.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE416 | 10196 bytes |
SHA-256: 373097646c6483b0a967b4625d04edabad3d400a39d7440f254bbdbfa29f49f7 |
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