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 0.9993
Heuristics 6
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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 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://jumiwimov.ru/aws?utm_term=how+to+reset+a+navien+water+heater PDF link annotation
- http://instapriz365.online/miracle_thunder_latest_crackko9rt.pdfIn PDF document text
- https://pudoxarunisit.weebly.com/uploads/1/3/1/1/131164251/0b2d72a523a8c.pdfIn PDF document text
- http://opsnatur.fun/practical_skills_in_chemistry_3rd_editionium6g.pdfIn PDF document text
- http://bred-enligne.com/63815018602yitph.pdfIn PDF document text
- http://wersita.fun/w3schools_php_date_formatgfeap.pdfIn PDF document text
- http://ig-copyrightnoticehelp.com/oracle_isupplier_portal_implementation_guide3jptg.pdfIn PDF document text
- http://tcerkovniekupola.space/how_to_replace_belt_on_a_kenmore_dryer31bo9.pdfIn PDF document text
- https://gununoneku.weebly.com/uploads/1/3/4/3/134309052/jenefamumode-biwonad-vasak-gizozusiw.pdfIn PDF document text
- http://omoikiri.info/eureka_easy_clean_replacement_partsxecbk.pdfIn PDF document text
- http://homearfes.com/terraform_log_analytics_azure80dt7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://d0275d90-c5b4-4c72-b581-d0e2b62fc6dd.filesusr.com/ugd/ee54da_37896f54adaf443baf5f86c075e5fd87.pdf?index=trueIn PDF document text
- https://cf4de027-7369-46c2-bf93-d69cabef2b5e.filesusr.com/ugd/868b90_874be6e17854407f98c2118f7aef86d5.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vebisop/zesuved.pdfIn PDF document text
- https://34e51215-b586-4e01-b3ea-a219475a7b91.filesusr.com/ugd/46481b_69ceb87125334b08939405e754128444.pdf?index=trueIn PDF document text
- https://a121017b-3fb3-450c-9156-48dd71a9bf80.filesusr.com/ugd/07625c_7087c57613fc4630adf0653e17136d54.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lezerawe/dutedogoga.pdfIn PDF document text
- https://7f1d4f38-7308-4051-b389-b8ed31312188.filesusr.com/ugd/e948c1_7ca4a1e8f83140afaf819161a27500e7.pdf?index=trueIn PDF document text
- https://df1882fa-13c5-42f1-8438-577935b594b9.filesusr.com/ugd/91932b_a46d48d3934b4c70b5b0827ff9bc88a4.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/juwofuxufijup/cdash_standards.pdfIn PDF document text
- https://cee4c475-053c-4dec-97e8-987d41263e46.filesusr.com/ugd/8c25c6_4e3959d7f82248ebac6f637e79c1b094.pdf?index=trueIn PDF document text
- https://938a05da-450f-421e-a59b-0448473a402a.filesusr.com/ugd/cb5dea_448a4a146c7d4067acb846fe88fd907d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vuforewebub/43769436620.pdfIn PDF document text
- https://2b08c346-38d8-4763-b559-bb9d4fff2313.filesusr.com/ugd/40c9d6_166790c029da40128907caf03b4385d9.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_off0000ebdb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBDB | 4856 bytes |
SHA-256: 6d34d2326a7eb277815bf5743fbf77ea6188c3f83a96257559ed5f4a8ccebcd8 |
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font_01_sfnt_off0000fc6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC6B | 11472 bytes |
SHA-256: 2cfafd7a228bdd02882d96af04c81e371ab6ad9b3ac2e11179a78c710418edd8 |
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