MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm with 30 external links, many pointing to disposable hosting, and one primary URL related to 'lg wireless headphones instructions'. The presence of a link farm suggests an attempt to distribute malicious content or conduct phishing by directing users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://ponafet.ru/strik?utm_term=lg+wireless+headphones+instructions PDF link annotation
- https://cdn-cms.f-static.net/uploads/4424951/normal_6023dd2f44c32.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459621/normal_5fe7e3e21f025.pdfIn PDF document text
- http://puwobero.22web.org/belastingdienst_aangifteprogramma_2012_en.pdfIn PDF document text
- http://nalilix.iblogger.org/kojopejimopedij.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/fd59113c-1cc2-41e4-b881-0aa87ef7d991/how_often_do_you_get_paid_at_dollar_tree.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/965013f0-f104-4f8b-94af-f815dd109a97/jekezolinokurejole.pdfIn PDF document text
- https://b54663a3-ff9d-4122-b75c-69b71428c9b0.filesusr.com/ugd/cfa91a_ca5c2bb31d7e4adf927110e11c0d1ae3.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3241097c-fe53-4942-b75c-71feec92d9f3/how_do_i_know_my_wireless-n_wifi_repeater_is_working.pdfIn PDF document text
- https://2e03c77f-99cc-4591-9807-54d8d49c9ce6.filesusr.com/ugd/759733_4f5626b3fa1f4d11b87b834febb7002a.pdf?index=trueIn PDF document text
- http://bijaxufima.epizy.com/the_mentalist_season_6_episode_22.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad90765e-397b-4045-933b-4d5ab0c88f7e/zitagomawejes.pdfIn PDF document text
- https://1923692e-f727-4f58-80a8-3583160180e3.filesusr.com/ugd/c4ccc4_a93d5f3038ba4ebf9c2c19180f089517.pdf?index=trueIn PDF document text
- http://lijizuzinarit.epizy.com/7th_grade_math_equations_worksheets.pdfIn PDF document text
- http://mapexas.epizy.com/happy_new_year_dj_song_free.pdfIn PDF document text
- http://vejebuta.rf.gd/futujarudimo.pdfIn PDF document text
- http://lejibunigazaxa.epizy.com/9678858697.pdfIn PDF document text
- http://tefabonapo.rf.gd/61906789028.pdfIn PDF document text
- https://5ce19dfa-329f-495d-88d1-e1e7834d9072.filesusr.com/ugd/d902bb_43fb72d1178a4ce28ff74cf956ec5296.pdf?index=trueIn PDF document text
- http://vomalowo.epizy.com/how_to_cook_rainbow_trout_in_a_pan.pdfIn PDF document text
- https://ebcfae26-b4e4-4f1a-a5b2-c5bdbddc1bdf.filesusr.com/ugd/259f90_110e47113d0141b2bbacb4db2df14fae.pdf?index=trueIn PDF document text
- http://begosene.epizy.com/gisixovixemur.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/42ab1a00-4799-4878-951c-874ba5b2fec7/losewuvos.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_off00011b41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B41 | 5368 bytes |
SHA-256: 8c63a4abd425724b7a06212fd37f0419b02d63a2ceb98b8479ff5f2a83f8f233 |
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font_01_sfnt_off00012d94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D94 | 10716 bytes |
SHA-256: fdeb1535c98f2afa31d5a5f2e482721d6128d547b96a70ac231a51a801c682c3 |
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