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 0.9997
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://chcial.ru/pbw?utm_term=beginner+acoustic+guitar+book+pdf PDF link annotation
- https://pejuloxekipural.weebly.com/uploads/1/3/4/4/134403187/takubegedasoreze.pdfIn PDF document text
- https://xufaxasevejanog.weebly.com/uploads/1/3/4/8/134886042/2e7fd4.pdfIn PDF document text
- https://xuvojumabu.weebly.com/uploads/1/3/6/0/136082507/faraxusulotoxosa.pdfIn PDF document text
- https://keladita.weebly.com/uploads/1/3/0/7/130739570/989b3f4d.pdfIn PDF document text
- https://balijijileg.weebly.com/uploads/1/3/4/5/134505585/funow.pdfIn PDF document text
- https://juvikawupuw.weebly.com/uploads/1/3/1/4/131409017/80a2b0d0f.pdfIn PDF document text
- https://gawakugoful.weebly.com/uploads/1/3/4/7/134757428/sibaxo.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/f313bbc1-b0d8-4e96-852e-b1d3d64289ac/gogolozukukefinel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1c9ccda1-cf2f-43fa-a568-6d579ec100dc/24713603752.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fd6da6e9-013d-48f0-b7b3-96b867853631/what_to_do_before_fogging_your_house.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bf5e4f1a-cc5e-4b6c-add6-fff2b212222f/java_8_books.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8e7e5350-a7e5-489c-adf9-963c6bfda7ba/jedi_fallen_order_new_game_plus_abilities.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ec35642f-87ed-49ea-826e-2a66fa36c95c/klh_subwoofer_asw10-120b.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/439637f2-ea4d-44bc-8295-d2b3908fe17a/twenty_thousand_leagues_under_the_sea_bangla.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/914fc74f-ef69-4fdc-8267-1132313398d8/how_to_change_pressure_on_dreamstation_cpap_machine.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7f0c3ec4-1fe3-44d1-aacc-c16cc9733c2e/p90x_workout_plan.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4881258-3847-4da0-ab5c-6e973bed33fa/democratic_peoples_republic_of_korea_flag.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e6463431-4c53-4906-a97d-8286c5b60ba0/41432661768.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a9590cef-ece6-42f1-96af-a5f57ce698b8/dobosinupovekolekijobet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4fa08dc6-7fa0-4329-9f42-bffc9757daf1/zagefevawarugutakud.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e411a1f8-ee10-4473-8de8-988856d9b84e/texeruk.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_off00010e31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E31 | 5544 bytes |
SHA-256: d0e3a4966518c7a023d2c5b2e3f7bdd9046f39dfc18c16a2913a62d5a0b48790 |
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font_01_sfnt_off0001211e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1211E | 11152 bytes |
SHA-256: 9c842907e7c4129e8f00b529b8cbf5ad9bce0bf2488098f9b17b8bf99144e096 |
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