MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, with one prominent link pointing to 'maypoin.ru'. This suggests a link farm or SEO poisoning tactic to attract users searching for specific content, in this case, 'Cisco introduction to networks chapter 1 exam answers'. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external links, including one to a potentially malicious domain, supports the classification of a phishing or malicious redirection attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 4
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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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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://maypoin.ru/strik?utm_term=cisco+introduction+to+networks+chapter+1+exam+answers PDF link annotation
- https://cdn.sqhk.co/panafilaputu/hjjaigi/gold_boots_outfit.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471464/normal_604a72d3ede71.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451565/normal_5fc9a0613b1d4.pdfIn PDF document text
- https://cdn.sqhk.co/xaduwudixum/haG7MER/7716929909.pdfIn PDF document text
- http://gitodejigo.iblogger.org/25070808914.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4457014/normal_5fd7b44a337b3.pdfIn PDF document text
- http://suzofovolavuk.scienceontheweb.net/family_feud_game_template_google_slides.pdfIn PDF document text
- http://basidugom.mygamesonline.org/amazon_business_model_2020.pdfIn PDF document text
- http://xedoponoteje.22web.org/principles_of_real_estate_1_champions_quizlet.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4490369/normal_5ff8930eb641d.pdfIn PDF document text
- https://cdn.sqhk.co/wadelovelo/hdhh8zc/cooking_fever_7._0_2_mod_apk.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/xakajoziwibi/sejesujosuwog.pdfIn PDF document text
- https://27420876-d215-4860-9a72-f48db0d0c320.filesusr.com/ugd/4062c2_453ff13a3b324cc2ac941577818414ba.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/didowugorokirug/hd_indian_movies_free_sites.pdfIn PDF document text
- https://d4508431-0eee-4913-ac2a-2ec907ed9b18.filesusr.com/ugd/12daa7_8510655feb8040ce9cb97476998a2731.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/remeranexe/86367439775.pdfIn PDF document text
- http://wegugoleta.onlinewebshop.net/19475725276.pdfIn PDF document text
- https://dda5c79a-a75d-44d9-a006-48dec3bfe172.filesusr.com/ugd/115d6e_2db4bc7fc0f94a15aee4dcc477347619.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zuniverijesud/98198413469.pdfIn PDF document text
- http://vozuxekeve.rf.gd/69114237698.pdfIn PDF document text
- https://s3.amazonaws.com/donarepemi/3864408615.pdfIn PDF document text
- https://cf62593c-3f62-494e-9ef9-3c2a63ead7d7.filesusr.com/ugd/93dae2_ed5dbd63f2ad40e18a74d06993fc4aff.pdf?index=trueIn PDF document text
- http://nibizuladode.onlinewebshop.net/alphabet_letters_with_words.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000119af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119AF | 5460 bytes |
SHA-256: 44ee763af59ea1a16d6467109128851cc8b0a4f038200220b2eaf984f521fea6 |
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font_01_sfnt_off00012c30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C30 | 11232 bytes |
SHA-256: d1810c08b600c123401cf8a5755736cd8f5c2913dc85d35d4926d99758ac3698 |
|||
font_02_sfnt_off0001529a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1529A | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
|||
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