MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs, many pointing to disposable hosting, suggesting a link farm or phishing lure. The presence of embedded URLs further supports the attack pattern of directing users to potentially harmful external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://nipisod.ru/award?keyword=barron+s+sat+physics+pdf PDF link annotation
- http://cookwellbakewell.com/6456982397bxme3.pdfIn PDF document text
- http://vowufijetapiko.sportsontheweb.net/burt_bacharach_alfie.pdfIn PDF document text
- https://cdn.sqhk.co/nosamese/fYIUxXL/what_movie_premieres_today_on_hbo.pdfIn PDF document text
- http://kogutojoveso.mywebcommunity.org/effective_communication_theory.pdfIn PDF document text
- http://myirn.icu/fender_twin_reverb_circuitavbk6.pdfIn PDF document text
- http://nosinoski.shop/goviturakah2hej.pdfIn PDF document text
- http://www19216801.site/new_mini_mastercraft_2020_onlinesvvdy.pdfIn PDF document text
- http://nipijapogila.sportsontheweb.net/ntn_bearing_catalogue_download.pdfIn PDF document text
- https://cdn.sqhk.co/zodunoxurob/eYbuW7G/punamobiguwifi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466676/normal_602a82c38264e.pdfIn PDF document text
- https://cdn.sqhk.co/damapegapi/QhceYrS/86175098101.pdfIn PDF document text
- http://manovina.mypressonline.com/mipuvarusixibikawik.pdfIn PDF document text
- http://nafigunagofadab.getenjoyment.net/sat_test_dates_2020_south_carolina.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4408720/normal_5ff03da062efc.pdfIn PDF document text
- http://lnstagramverifiedsbadgeforms.com/what_does_terminate_mean_in_mathvfyhe.pdfIn PDF document text
- http://sevowina.medianewsonline.com/life_fitness_elliptical_battery_replacement.pdfIn PDF document text
- http://werojati.getenjoyment.net/informatica_command_line_reference.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/c15d3c3e-4f7c-478b-acc8-b2e25d553cd5/46812604714.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/43cde123-4421-4ed3-9cef-7781bd06e997/did_the_mayans_invent_soccer.pdfIn PDF document text
- http://pozajuw.atwebpages.com/47956060342.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e0049ba-20fd-4b3c-a42e-8f5f19290777/how_to_find_initial_velocity_without_time_and_final_velocity.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e138a5e6-436b-4e6e-a31e-7f2efa5e1dd3/91310993705.pdfIn PDF document text
- http://xazopufegi.onlinewebshop.net/free_printable_abc_flashcards_for_preschoolers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6aebe975-e109-4dfb-8926-c3f254f76b5f/speed_queen_washing_machine_error_66.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_off0000cc72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC72 | 5360 bytes |
SHA-256: 6327f7028aaf49a36b0c07b096e7a6d5d67d6d6bc8cb342cc3e32fce506d7312 |
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font_01_sfnt_off0000deb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEB3 | 12832 bytes |
SHA-256: e53093e62c31775490290976da0aad2dec013ba1b8c57d030a70d688cc293741 |
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