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 0.9985
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://pelibifir.ru/award?keyword=history+of+greek+literature+pdf PDF link annotation
- https://cdn.sqhk.co/videgogaf/djewhfe/33015033968.pdfIn PDF document text
- http://indital.fun/free_d_nealian_cursive_handwriting_practice_worksheetsizen1.pdfIn PDF document text
- http://xemopubuga.iblogger.org/64268109494.pdfIn PDF document text
- http://remontlegko.info/xogorizobodojamogihxvmq.pdfIn PDF document text
- http://lnstagramverifiedbadge-form.com/23707680497bc2ls.pdfIn PDF document text
- https://cdn.sqhk.co/setupemup/cgYLjbw/brutesploit_proxy._txt.pdfIn PDF document text
- http://italysummer.fun/5802087410131bvy.pdfIn PDF document text
- http://apelsins.space/how_to_write_an_irish_address_on_a_lettermhgpd.pdfIn PDF document text
- https://cdn.sqhk.co/vapatibu/AIhepwQ/24063091175.pdfIn PDF document text
- http://naturapple.space/logic_puzzles_for_middle_school_printable_freemjoaa.pdfIn PDF document text
- http://xexajume.iblogger.org/12010881205.pdfIn PDF document text
- https://cdn.sqhk.co/setupemup/9uKhpib/17283193216.pdfIn PDF document text
- http://italysummer.space/dan_brown_books_moviessdgr9.pdfIn PDF document text
- http://wegansit.space/dasokinivpqz53.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sutakepaxiru.epizy.com/moleskine_smart_pen_user_manual.pdfIn PDF document text
- https://83f018a0-8e49-44f0-b57e-805e464a5f06.filesusr.com/ugd/10a4aa_5bafb942bd9c4691ad061d5c753b690b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/92ff1ee7-a1bf-42f9-b487-c8652e715bdf/xotedabapo.pdfIn PDF document text
- http://mutodavop.rf.gd/20694927931.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e8c907d4-cdee-4471-a66e-079c3b9c5365/newtons_second_law_of_motion_worksheet_answers.pdfIn PDF document text
- https://f2fffe36-c7b4-4b88-9608-518dc6c14750.filesusr.com/ugd/950b2a_35715ffdbcfe4736954fcda397f9cd66.pdf?index=trueIn PDF document text
- http://releboxodaw.rf.gd/wibizodasireba.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ec6d39dd-0ed8-4cd8-8537-aba70c482e60/wofipawu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1f0fb179-0c08-4a33-918e-c988eee03a54/muvajuvumuniwov.pdfIn PDF document text
- https://1350f94c-8d6f-42b4-8351-24983ad6a49a.filesusr.com/ugd/4aae87_a2f4fc91c6d54cb4a69fea19e4d18557.pdf?index=trueIn 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_off0001d0aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D0AA | 5336 bytes |
SHA-256: fc9f118d2e22397c1d3bafe91b9549d0a758ea1e05d095cdf40e0f2d593092b6 |
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font_01_sfnt_off0001e2ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E2ED | 22888 bytes |
SHA-256: dcdf78ec076fd1bacaeb4f0b93a28fe98188906547325409ba61b35876f68537 |
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