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 0.9997
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 https://jumiwimov.ru/wix?keyword=numbers+to+alphabet+python PDF link annotation
- http://kesuvajeb.scienceontheweb.net/how_to_find_missing_voltage_in_a_parallel_circuit.pdfIn PDF document text
- http://punavuvipufov.sportsontheweb.net/fegorefemuromivi.pdfIn PDF document text
- http://widonatozeg.mypressonline.com/what_are_the_three_main_forest_biomes.pdfIn PDF document text
- https://cdn.sqhk.co/tiwefuxab/ihcRRjb/29562989203.pdfIn PDF document text
- https://cdn.sqhk.co/logenuzupug/hPWbHaN/agataliko_nfufu_video.pdfIn PDF document text
- http://niwadeg.mywebcommunity.org/99675760312.pdfIn PDF document text
- http://zifeladawu.scienceontheweb.net/xemubiwewivedipuxir.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6a24fdd2-d4a5-4c4b-882b-0f3115751bcf.filesusr.com/ugd/04e6f9_2c3641fa3dda45e39f7fd9dfde290ea2.pdf?index=trueIn PDF document text
- https://8035c368-62b5-4e0f-b07c-73fd2baf85c9.filesusr.com/ugd/2ee8d4_c5f384e4ed4d42f59c3d3e64601610a7.pdf?index=trueIn PDF document text
- https://56db2a4d-09ce-4ff6-a558-abb1d6727cd4.filesusr.com/ugd/003b86_57620f3c7b374614a8f9cc2c1c63ca73.pdf?index=trueIn PDF document text
- https://1e2e1d2f-e5bc-406e-8ade-c93a3c5db6fe.filesusr.com/ugd/81c7be_1c4e428466004f9e8e19791ddc627566.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/bb72a426-5026-40aa-a89a-fc8511ee813d/who_said_the_famous_quote_knowledge_is_power.pdfIn PDF document text
- https://7f3dc8b3-869c-44c5-82eb-14ae88d57796.filesusr.com/ugd/dc4ca1_197a6cd54da746a799af97dda349461f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a23e8ed3-16d7-4728-85b9-b9263d1d87f9/vubose.pdfIn PDF document text
- https://ea7788ad-ef5a-48b5-911d-3ad522045378.filesusr.com/ugd/f3bfbb_363bf49855c74810b2a7df8213d1a302.pdf?index=trueIn PDF document text
- https://b8f7bc2e-5f90-466c-a76c-b8215bfdb3ae.filesusr.com/ugd/9717d9_6cc0f43193e348ea97c3bdaa5baebeed.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e6b42423-40ba-4883-a3e6-4dedbf5d222b/how_to_study_for_med_surg_certification.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f5bb2d60-f6a7-4d6f-be59-94bcf68f4fe1/which_is_not_an_example_of_a_specific_deterrence_strategy.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/996d0af9-555a-4b99-8fe7-da5c4b78653d/geometric_sequence_formula_to_find_common_ratio.pdfIn PDF document text
- https://058da8ce-bb30-4b8c-81eb-8903018cac65.filesusr.com/ugd/ab745b_55ebe19ae4a746acb6296cd96d0f897d.pdf?index=trueIn PDF document text
- https://484a0fbd-04e0-416f-b335-41eb3f66808b.filesusr.com/ugd/228afb_7ef50a503476486dae53c9d8d364f061.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_off0000f4a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4A9 | 5268 bytes |
SHA-256: f09bee72ff7e2a97551b40fd884c18df212afdf3e7c068ebf30caaf28d65fc90 |
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font_01_sfnt_off0001066b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1066B | 10836 bytes |
SHA-256: 2b570bb52cbbd442e00e4e4bfe626e6b469ac4808220bcb15a8536ba61cc67ac |
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