MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9991
Heuristics 6
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://xezojetit.ru/wix?keyword=zenith+zp505+universal+remote+control+manual PDF link annotation
- http://testertumentum.space/jusububefajujom26v8z.pdfIn PDF document text
- http://dreamingdeveloper.com/gapowuzivapikedd0qw.pdfIn PDF document text
- http://lngcliente.com/mathematics_questions_and_answers_grade_12pivdq.pdfIn PDF document text
- http://slamelina.website/what_kind_of_oil_does_a_husqvarna_push_mower_use9floq.pdfIn PDF document text
- http://letilemugemin.66ghz.com/what_are_the_steps_to_becoming_a_delta_sigma_theta.pdfIn PDF document text
- http://busforpay.online/421825525411v1z1.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/78e85852-0aef-453b-81cc-50beb767dcf6/iso_27001_password_management_system.pdfIn PDF document text
- https://9e730ba1-499c-413e-9a09-8a81f8121270.filesusr.com/ugd/0a0016_96bfc61505d340cb9162713059a9cb01.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a9b9f841-3391-40fa-b9b6-b2343f2d15a6/3755211238.pdfIn PDF document text
- https://s3.amazonaws.com/jojitagifuva/maven_webapp_example_eclipse.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c2d70f80-428f-485b-b8cd-e3e4a261d2a0/bubble_bubble_tea_beaverton.pdfIn PDF document text
- https://s3.amazonaws.com/jefazaxal/20710548241.pdfIn PDF document text
- http://gitadafip.rf.gd/rijolaxosiminuvesisekami.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4cee315a-dc59-486c-8907-60b2b98f3825/voxuzijagabetafagulowuto.pdfIn PDF document text
- https://s3.amazonaws.com/tokafanawa/29493532552.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a68df870-2bc2-44a9-8f01-eb4ebab9a707/liwoleji.pdfIn PDF document text
- https://s3.amazonaws.com/tokudapele/asthma_guidelines_2018_aap.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ec204b55-c514-457e-b5f9-d737f745fafb/menowemolurunudit.pdfIn PDF document text
- http://moxawaten.epizy.com/bootstrap_form_builder_angular.pdfIn PDF document text
- https://s3.amazonaws.com/votawawo/telugu_arjun_reddy_movies.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b733973e-3981-4e85-9d04-8e9280b16610/how_to_set_time_on_citizen_eco_drive_wr200.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4be91031-9096-4937-a47c-8df77d4f1365/39071282731.pdfIn PDF document text
- https://e6c529cc-411f-4195-b5ea-7b5fd081490a.filesusr.com/ugd/b7ab08_3ab3a8f167684093aa24edbd997c4e5d.pdf?index=trueIn PDF document text
- https://f6e2a16f-d004-42cd-8f17-0463e090774c.filesusr.com/ugd/c70c35_fab086c3db564360ad49afba557e2635.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_off0000eb89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB89 | 5508 bytes |
SHA-256: c3987a79361337a569da7e8179d42a3e38d26665eaa1256893ec0d446acb3b39 |
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font_01_sfnt_off0000fe2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE2C | 10920 bytes |
SHA-256: f8f0f9039acc1b0abb7825166257b25f6cfa9cdca5ab22391c0a3cda03a4922f |
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