MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to redirect users to potentially harmful sites. The document's apparent disguise as educational material further supports a phishing or scamming attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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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 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://ponafet.ru/strik?utm_term=place+value+chart+pdf+grade+3 PDF link annotation
- https://cdn.sqhk.co/nilofixogezu/ihKddib/journal_article_transformational_leadership_and_organizational_culture.pdfIn PDF document text
- http://mibejar.sportsontheweb.net/97816946600.pdfIn PDF document text
- http://pr-bux.online/notre_dame_fight_song_bagpipe_sheet_music8fi56.pdfIn PDF document text
- http://grantmedica.ru/61948774584sd5xs.pdfIn PDF document text
- http://tokio-2020.fun/wosomop93f81.pdfIn PDF document text
- https://cdn.sqhk.co/laruxibut/sCOjijg/79118791326.pdfIn PDF document text
- http://gafabotipunofu.mywebcommunity.org/12238670521.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
- https://s3.amazonaws.com/fupanabivote/gagawovugikevadobominag.pdfIn PDF document text
- https://0dea665b-aaaa-42f3-a52c-f86f0fd1efa2.filesusr.com/ugd/8b9728_ac75914f65c044c6893b55770543340a.pdf?index=trueIn PDF document text
- http://ligoroxenafof.atwebpages.com/different_types_of_beverages.pdfIn PDF document text
- https://s3.amazonaws.com/bivanud/87859004836.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ccb02bc7-e480-4e00-a21a-b27e1685a047/which_edition_of_origin_of_species_is_best.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e8be4b52-37b6-4e44-a276-f6ab52ce2e95/tupirazux.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/041b4c6a-29f9-4feb-8c90-54baa7cf9a10/is_the_book_wonder_based_on_a_true_story.pdfIn PDF document text
- https://s3.amazonaws.com/regegozumekoza/17115495767.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/15257c1a-48ac-4002-8ed5-e3b0bcad94ea/milabafowadexalitosori.pdfIn PDF document text
- https://s3.amazonaws.com/pezofut/rise_of_the_witch_king_mods.pdfIn PDF document text
- https://s3.amazonaws.com/jixeremipet/sample_school_counselor_interview_questions_and_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/834ab624-38bb-43a5-963a-99a4d3a57bcb/44377958511.pdfIn PDF document text
- https://587b455d-cc79-4428-8e80-a8b75ce23bca.filesusr.com/ugd/021ec8_c5133e36fcba4e57aed078c63e9eda39.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ed81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED81 | 5080 bytes |
SHA-256: da084764ce85c387e2ef2d66c1096cc6364cc581dc96df457d233ec562ea690f |
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font_01_sfnt_off0000feeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEEB | 10136 bytes |
SHA-256: e1abbb2a0b45d74edfb498027ab422ad6b5edf4669d587cb12290449b9372fcb |
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font_02_sfnt_off000121b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121B6 | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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