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 0.9998
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://huntic.ru/pbw?utm_term=certified+fraud+examiner+manual+pdf PDF link annotation
- https://nilorajokurede.weebly.com/uploads/1/3/4/6/134626806/lavukubej-vosanuzaxadax.pdfIn PDF document text
- https://kofovozeregom.weebly.com/uploads/1/3/4/3/134313602/1cdb57d.pdfIn PDF document text
- https://pabarasoziraw.weebly.com/uploads/1/3/5/3/135324669/e92a2.pdfIn PDF document text
- https://voganesabif.weebly.com/uploads/1/3/1/1/131163538/weluxome.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495037/normal_602d27e8659f3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446289/normal_600141e06999d.pdfIn PDF document text
- https://xizotikozuza.weebly.com/uploads/1/3/4/5/134587863/xogibil-lejawogavurisa.pdfIn PDF document text
- https://mexekujiwununiv.weebly.com/uploads/1/3/1/4/131407761/067612e.pdfIn PDF document text
- https://kubuvapag.weebly.com/uploads/1/3/0/7/130776206/damenutuzurujojelunu.pdfIn PDF document text
- https://pazinuro.weebly.com/uploads/1/3/4/8/134895037/zazuneg.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/bb49075e-f2a5-4e2c-a90c-a2713219a87e/first_2_maze_runner_movie_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c215acb1-e683-45ba-9d3f-b25a6297a58b/gamiwodugopikagikototomag.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eea5f921-b4a1-4678-8e45-8dac6420ebf3/the_land_of_stories_the_enchantress_returns_audiobook.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/01458552-ff01-4ca6-81db-d9da6a889d3b/how_to_reset_a_bosch_tankless_water_heater.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ae608597-4f3e-48aa-9df6-419c54df5f40/78305498452.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/113b3266-4f3c-4e67-95cc-d46edfa99d0e/bixutuzotazorupotejed.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9bc13321-f2a6-4b8d-8518-2d5517498ef5/49654793141.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1f8e6beb-f742-42b2-a133-631ad71d7191/sample_request_for_letter_of_recommendation_for_graduate_school_from_employer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bea63e9a-2f61-4e7c-9eac-8a71d16e15e3/47396433814.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5a72df67-5d56-4be1-90ee-f5c9c5b262d4/what_are_the_indo_european_languages.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_off0000f7a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7A8 | 4980 bytes |
SHA-256: 7924701797e3a55b4ae22ee0f4560cd06325ee4717271284656820a7ceea856e |
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font_01_sfnt_off00010885.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10885 | 11796 bytes |
SHA-256: abd52bcd5fc8bf02822ee469ad1c9c8d0fe80f49a1d056e873a9cb8aaab7f7a4 |
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