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 0.9996
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://queure.ru/pbw?utm_term=kahoot+answers+finder PDF link annotation
- https://static.s123-cdn-static.com/uploads/4405902/normal_5fc896f0b52c8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4421038/normal_6002a62b94bb7.pdfIn PDF document text
- https://ravaratu.weebly.com/uploads/1/3/5/4/135401011/d78758d1572.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4414175/normal_6056add3ca95e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4497688/normal_60494cbd2dca4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421768/normal_5fd6ce817d8b1.pdfIn PDF document text
- https://pojarepuvoweru.weebly.com/uploads/1/3/3/9/133999230/fimisi.pdfIn PDF document text
- https://xevosafodom.weebly.com/uploads/1/3/4/7/134739965/jufelugebabamuk-jojirivuj-ganududuv.pdfIn PDF document text
- https://vewejefimubi.weebly.com/uploads/1/3/4/1/134108794/bupilevubefela.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/d81c22fd-02db-4c5a-8da0-c5f7fc4148b9/multiplication_sentence_worksheets_3rd_grade.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/03aae389-7d46-4d15-b3dc-acfa302bc738/pemanekeluzolonixoxibi.pdfIn PDF document text
- http://jesababa.pbworks.com/w/file/fetch/144414729/types_of_register_in_english_language.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1a8bd458-e56e-4def-a168-3a9e94bd9b1b/fikoxavu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4f32f2ea-c46f-4a84-a637-881ebe42d8a5/waxiwexezikuselixokotiset.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a0e3e563-d173-4829-869c-9fc24a874cc5/stoeger_m3500_magazine_follower.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c0e09057-edd9-4f35-b053-ad02dd9ad6a1/fourth_book_of_occult_philosophy.pdfIn PDF document text
- http://dijakezepo.pbworks.com/w/file/fetch/144870342/los_cinco_lenguajes_del_amor_gary_chapman_libro.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5a6daba3-e09a-42fc-8ea6-d4a19245cbe7/the_shape_of_things_plot_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fd76237e-1c5a-4860-b606-02adade397e0/62878069957.pdfIn PDF document text
- http://fafevupu.pbworks.com/f/how_to_make_multiple_pictures_into_one.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ee913805-a089-4401-9677-c6ec1365390c/tewixupesuxekunalaruxav.pdfIn PDF document text
- http://pamotekegopa.pbworks.com/f/81972481827.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_off00010325.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10325 | 5024 bytes |
SHA-256: c46c1df7247698d3b78176a16e0b4413e6069fddde727511bb358abe64784532 |
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font_01_sfnt_off0001144a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1144A | 14308 bytes |
SHA-256: 7392463a141eda926320467431f0d2c9936636bcfea14e4300f2e0b4e9229cdd |
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