MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
Heuristics 5
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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 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/123?utm_term=are+bostitch+air+compressors+any+good PDF link annotation
- https://cdn-cms.f-static.net/uploads/4448337/normal_602171248d6eb.pdfIn PDF document text
- https://jajesawi.weebly.com/uploads/1/3/0/8/130813829/4466938.pdfIn PDF document text
- http://shopsmmv.site/graco_snugride_click_connect_35_car_seat_installationvbf7u.pdfIn PDF document text
- https://muwegegedagus.weebly.com/uploads/1/3/0/7/130738526/3873776.pdfIn PDF document text
- http://grizhoff.ru/cisco_anyconnect_profile_editor_4._64wa1y.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367921/normal_602191bf5f7cf.pdfIn PDF document text
- http://mists.space/tozila5zc7t.pdfIn PDF document text
- https://cdn.sqhk.co/vazoguzo/PighcO1/99152030635.pdfIn PDF document text
- http://shlifovka-pol.website/nanda_2015-2017_downloadzob2d.pdfIn PDF document text
- http://50off.pro/ballade_pour_adeline_original_piano_sheetabh9e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4407576/normal_601b1890759d9.pdfIn PDF document text
- http://hdvideo.design/gepofudunuzetozawxcww.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/regegozumekoza/photo_bokeh_app_for_android.pdfIn PDF document text
- https://s3.amazonaws.com/xamibudasagas/9274062146.pdfIn PDF document text
- https://s3.amazonaws.com/lolijexejomak/earthquake_epicenter_lab_answers.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://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_off0000e826.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE826 | 5684 bytes |
SHA-256: ba9ec657a23b349b167a39ab6519a5c8dcb904c730ac4bb33d7a6c1f61cdcdcb |
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font_01_sfnt_off0000fb55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB55 | 10776 bytes |
SHA-256: 1e43199767e0d997cdfe136d5cdb31cca966f433d69985aa1116ba9bd620e993 |
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