MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9997
Heuristics 5
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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 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://ketchas.ru/pbw?utm_term=nursery+rhymes+video+songs+free+download+in+tamil PDF link annotation
- https://static.s123-cdn-static.com/uploads/4476122/normal_6002d39287a5a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373504/normal_603f545584440.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366040/normal_6069731fb6d00.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470689/normal_60136be574267.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420432/normal_5fdc2e640e1cd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467945/normal_604c97c966b25.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4368951/normal_600021ccce96f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4503050/normal_5fd100607d2be.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368999/normal_600bd83bcf74c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4414357/normal_5fdb14150c3bc.pdfIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://mikabipi.pbworks.com/f/disedifedoguzodepuwefiriv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/359810fd-d3c0-4bd4-8fa2-27c8884d8364/duraflame_infrared_heater_with_remote.pdfIn PDF document text
- http://xuwedateredu.pbworks.com/f/realidades_2_capitulo_3b-4_answers_page_61.pdfIn PDF document text
- http://poforezufovu.pbworks.com/w/file/fetch/144590337/dutujiburasegemovibil.pdfIn PDF document text
- http://paditoxef.pbworks.com/w/file/fetch/144523038/passive_aggressive_assertive_communication_quiz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/23f55cb6-7a4e-45e4-ba4c-ce8daae0f2f1/57718416646.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f550d13c-a506-4d27-bd0a-3cb91536d2e0/what_are_the_4_disciplines_of_execution.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e5caa1ee-3c18-4460-b308-7c4039a0ebfd/moca_test_instructions_francais.pdfIn PDF document text
- http://foziwedugumu.pbworks.com/f/types_of_defects_in_knitted_fabric.pdfIn PDF document text
- http://vawaguzidatu.pbworks.com/f/19873842359.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 |
|---|---|---|---|
stream_003_off0000f18f.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xF18F | 19792 bytes |
SHA-256: 45bdde50a4c74be0a74f5c31f65c331024f081c1c7a9e40b38552ef11c72af16 |
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font_00_sfnt_off0000debd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEBD | 5544 bytes |
SHA-256: 5e0b92226a4c1e93fd4fbaf58a2b14d6e9598229461f7551253c61598e2cd97f |
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font_02_sfnt_off00011c91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C91 | 11620 bytes |
SHA-256: d1e2702d46c1c21db7e370996eac19c77ecd5fdf6a6e6aa54b28c8e8336123d0 |
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