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 0.9985
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://zajinet.ru/wix?keyword=chemistry+post+lab+answers PDF link annotation
- https://cdn.sqhk.co/naxokujim/r5Xjiij/5948580879.pdfIn PDF document text
- http://solent.bar/xakubunifupof0f1w.pdfIn PDF document text
- http://aazzzry.space/candy_crush_soda_saga_for_pc_free_download1ntil.pdfIn PDF document text
- http://nasufulorejuwe.mywebcommunity.org/more_effective_c_download.pdfIn PDF document text
- http://natnat.fun/gamixotanerijivafabezokjvd2z.pdfIn PDF document text
- https://cdn.sqhk.co/medujebukoma/ejhvghi/celestial_orbit_definition_astronomy.pdfIn PDF document text
- http://italywom.space/606734491909etu.pdfIn PDF document text
- http://mipefukonuvav.iblogger.org/good_witch_season_4_episode_10.pdfIn PDF document text
- http://wubufenubasog.iblogger.org/wards_signature_sewing_machine.pdfIn PDF document text
- https://cdn.sqhk.co/vagizabibo/ciaiiij/48380596224.pdfIn PDF document text
- https://cdn.sqhk.co/nazujovo/hiaDTQj/donoxasulekabetutoveku.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://lomizawok.epizy.com/riderakuzozu.pdfIn PDF document text
- http://tuparibuju.atwebpages.com/learn_german_online.pdfIn PDF document text
- http://wojibikifi.myartsonline.com/27034612246.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6496596-5ded-4e92-a716-eaf444ae422f/the_valley_of_horses.pdfIn PDF document text
- http://filazit.epizy.com/which_moment_corresponds_to_the_minimum_kinetic_energy_of_the_system_chegg.pdfIn PDF document text
- http://mevonaku.rf.gd/2004_polaris_predator_500_repair_manual.pdfIn PDF document text
- http://duwagisu.epizy.com/snow_white_halloween_costume_makeup.pdfIn PDF document text
- http://xajizufobuvofo.epizy.com/expanding_sentences_worksheets_1st_grade.pdfIn PDF document text
- http://fobunedofakane.rf.gd/vutisuje.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69059ab9-a0ac-4bc8-8c11-09d3827d63b3/61143636429.pdfIn PDF document text
- http://jijawidifopaw.epizy.com/dokuduluzitixaw.pdfIn PDF document text
- http://xovipofeguz.epizy.com/how_to_make_spreadsheet_read_only_2013.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e726.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE726 | 6744 bytes |
SHA-256: ffeb89eaad713c9717385028f79c9757067aafb2c2382ea8cbab0e6efe35a425 |
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font_01_sfnt_off0000f80e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF80E | 5204 bytes |
SHA-256: 399d2a9a759fa3cea5e6c542f95f80400c681859ac58641bf0325f0fae552ae7 |
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font_02_sfnt_off0001099e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1099E | 10484 bytes |
SHA-256: 62a9e7ee956e488d3e116af4e9d0112e387e725ae32e8b710788b0b9a712744a |
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font_03_sfnt_off00012d81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D81 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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