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 0.9991
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://seumenha.ru/strik?utm_term=how+to+turn+off+closed+caption+on+samsung+remote PDF link annotation
- https://cdn-cms.f-static.net/uploads/4497395/normal_6039033e72f91.pdfIn PDF document text
- https://busuguzokiw.weebly.com/uploads/1/3/1/4/131406797/9206295.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4422382/normal_5fe533682fa81.pdfIn PDF document text
- https://vilamewu.weebly.com/uploads/1/3/0/7/130775649/majivisavajapu.pdfIn PDF document text
- https://vunukufe.weebly.com/uploads/1/3/4/6/134640969/2906327.pdfIn PDF document text
- https://tazojowilojema.weebly.com/uploads/1/3/1/4/131406386/kanuzakefo-ribonevifugoten.pdfIn PDF document text
- https://vubopedu.weebly.com/uploads/1/3/6/0/136083963/60b19d2f7259fd2.pdfIn PDF document text
- http://tokilekitikas.22web.org/is_200_c_fema_answers.pdfIn PDF document text
- http://gisisavodure.22web.org/pebazekaf.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://04a9e765-cf69-4035-9b9a-998d8fb4e692.filesusr.com/ugd/8c5016_6d3a8ca3a5d440b0bf647f32c80e117c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f1db1bfa-f562-4fc3-98e4-d6453b0ff0e7/89723245913.pdfIn PDF document text
- https://s3.amazonaws.com/roware/zolifu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0dbee6ff-6ac3-4cdb-b2b6-2da5d62c400e/velofog.pdfIn PDF document text
- https://s3.amazonaws.com/kokesatodixon/michel_de_montaigne_essais_des_cannibales_lecture_analytique.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/436246fb-8e8b-4eb8-899e-1ed36fba09d7/what_is_a_slam_poetry_reading.pdfIn PDF document text
- https://d6b7b3c7-8429-4d82-9d75-5d5d09e763cc.filesusr.com/ugd/a8c229_4ba902bfac0243d6b9c7dd394c60a1f0.pdf?index=trueIn PDF document text
- http://biwipekimati.rf.gd/97478803602.pdfIn PDF document text
- https://s3.amazonaws.com/migivewuwe/english_speaking_exercises_intermediate.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60d72cb2-7a23-46df-b0f7-f4c8cf524bca/85092845562.pdfIn PDF document text
- https://s3.amazonaws.com/kefodek/2082453918.pdfIn PDF document text
- https://d6b7b3c7-8429-4d82-9d75-5d5d09e763cc.filesusr.com/ugd/a8c229_78572be172734c788d437ed254fe9619.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1caa7002-3350-43f8-b2c8-124849444cc9/88219941529.pdfIn PDF document text
- https://s3.amazonaws.com/bipepezuwed/kotosokivepakabudatufemiw.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_off0000f375.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF375 | 5412 bytes |
SHA-256: 27c5aef6ed398d8fa4bbf8641b0ad0ded998b98154f42a3c8ca5bfdb8e6aa5f1 |
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font_01_sfnt_off000105d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105D8 | 10856 bytes |
SHA-256: ac5900c96469d718431224bbc2025d7d138d9d749cf8da02eb62ca783d470d43 |
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font_02_sfnt_off00012af1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AF1 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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