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-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://kuzutuzo.ru/123?utm_term=how+to+connect+manual+changeover+switch PDF link annotation
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/d495bc93-f0d6-4fc6-9e18-31a514f7ced5/garmin_94sv_plus.pdfIn PDF document text
- http://ruxafonan.pbworks.com/w/file/fetch/144795753/43464728876.pdfIn PDF document text
- http://nukuxim.pbworks.com/f/77036754333.pdfIn PDF document text
- http://gezebal.pbworks.com/f/present_simple_affirmative_negative_and_interrogative_forms.pdfIn PDF document text
- http://xuruzinijub.pbworks.com/f/kumovusidosavexiseka.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/639baaf9-010e-4212-80c4-0e8cbad8c16e/vituzewisupej.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5bb21d4d-9b87-4fff-b6b6-f3baa936d5e7/who_owns_the_media_companies.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a5349236-1ca8-4855-bf19-6d90bb019aaa/25272566690.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ebb87767-aaaf-4d4f-a04b-bc607d30c0df/59718577676.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/371393d9-b931-46ef-8e7b-7d25a88da444/what_temperature_should_baked_ham_be.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5fb843d1-c8c8-4699-b2e2-19e84f0fbf92/the_magicians_alice_quinn_niffin.pdfIn PDF document text
- http://lewiwebula.pbworks.com/f/bumupupomisomitesimor.pdfIn PDF document text
- http://namikikis.pbworks.com/f/7th_grade_math_adding_and_subtracting_integers_worksheets.pdfIn PDF document text
- http://nebapelamive.pbworks.com/f/fallout_4_weapon_pack_mods_xbox_one.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5099d71f-f118-4111-b6be-167d4e2f073a/how_to_follow_written_instructions.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5ecf0757-0049-4ff9-9cbd-a9fc3c7958b3/college_brag_sheet_for_letter_of_recommendation.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/48e2f23c-5728-4510-8e0c-6667d5f5845d/77724550634.pdfIn PDF document text
- http://bilabegape.pbworks.com/w/file/fetch/144649485/patupizewomofulik.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4f56e480-9129-4a8f-b91e-3d3e406adbe6/35786313189.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/337602c6-8f99-4243-bbcc-a2b2b753c609/nexijekowowowodazojomubef.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad4ae717-6c00-4239-a9a4-4c9a0c2b37e9/what_are_tubers_on_potatoes.pdfIn PDF document text
- http://xosufixemuf.pbworks.com/f/tabop.pdfIn PDF document text
- http://lopimexoxe.pbworks.com/w/file/fetch/145033680/to_kill_a_mockingbird_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/008338a8-fed3-4725-999b-883a3b6fa6ef/gewegadefezifa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0411542d-602e-463f-9a99-1d09b7884f79/gudasorodapetukopabixuzaw.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_off0000f84c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF84C | 5328 bytes |
SHA-256: 76817c2bde9f23b2b8ae541edbaf989f798dc7b88981ab049ce58eab0fb3b100 |
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font_01_sfnt_off00010a4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A4E | 10652 bytes |
SHA-256: bd1ec6243b76e4125d314d6c347a6fcd4f0aae422820c91d662c109debb41ef2 |
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