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 0.9990
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://jacksth.ru/wix?keyword=stoichiometry+part+1+worksheet+answers PDF link annotation
- http://zosuwalerikare.getenjoyment.net/anthony_giddens_introduction_to_sociology.pdfIn PDF document text
- http://help-copyrighteamservice.com/letter_k_worksheets_for_kinderp2bop.pdfIn PDF document text
- http://supsun-aero.com/20881539025dyzok.pdfIn PDF document text
- http://lufosopaxukil.getenjoyment.net/cancionero_romantico_para_guitarra.pdfIn PDF document text
- http://scoretdho.best/20954321206dmlve.pdfIn PDF document text
- http://yatvoyya.fun/what_is_the_jail_time_for_going_awolj4fzk.pdfIn PDF document text
- http://sakulog.sportsontheweb.net/how_do_i_reset_my_roberts_dab_radio.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://junaken.onlinewebshop.net/42666829908.pdfIn PDF document text
- https://53ebb62d-ddaf-432f-8dc3-1f4746653467.filesusr.com/ugd/bbd3cf_19fd380f539b4f10a27d079b4ec04764.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/d508ce98-4567-4395-a18c-c6152f283378/definicion_de_primeros_auxilios_psicologicos.pdfIn PDF document text
- https://a3cd4400-5fdc-4e6a-bda8-88556a2d4d1f.filesusr.com/ugd/2f7489_788bd4bd6c0b4ea2a3d99ad1858d6791.pdf?index=trueIn PDF document text
- http://naxefugoxodikow.atwebpages.com/goxoxobolejod.pdfIn PDF document text
- https://60ceb029-6f78-4d42-8ea4-15ca08d8077a.filesusr.com/ugd/857e61_8d2c5afb17fe4eb4b7e5a8927c84a0b6.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/veraxawewib/jujuver.pdfIn PDF document text
- https://s3.amazonaws.com/mefadedosuw/xiwaririfekekanabawo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1895f576-d4b0-4714-95a6-dea7834246be/lodilebobux.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/284a0dac-bb06-4bad-bdb6-3a600291b37b/music_appreciation_quizlet_chapter_1.pdfIn PDF document text
- https://200c4c3d-185b-4246-b99f-f40cd7065c99.filesusr.com/ugd/3ed902_6f89740161914527ae5e9ed260308655.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/04343b4c-ac77-4cda-bfb1-e52e4a1c674f/lomalonipukuwitul.pdfIn PDF document text
- https://s3.amazonaws.com/kuxuxemu/c._t._i_full_form.pdfIn PDF document text
- https://s3.amazonaws.com/tudawufed/97184357310.pdfIn PDF document text
- https://e22e8d81-f41f-4d51-abb1-39b19d2d32bb.filesusr.com/ugd/96bf9d_6b516dd9e61c43aa9f282dae1b2581ec.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00016408.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16408 | 5340 bytes |
SHA-256: da9b5d21fb0b92fa8fdba36b5dd7aad5f1e0b446cd01e2c6232a61fc96db32ed |
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font_01_sfnt_off00017612.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17612 | 11600 bytes |
SHA-256: cd1abcbd545e309192a86c8d50487afa14c89698f86f4bc2de24237949189d6a |
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font_02_sfnt_off00019e26.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19E26 | 16132 bytes |
SHA-256: 82f7aa4fef2cd90733ed84ef1d81c041b15990b82a49830089245cc24b586ea2 |
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font_03_sfnt_off0001b316.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B316 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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