MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
The PDF file contains a large number of external links, many pointing to domains flagged as disposable or unknown. This behavior is consistent with a link farm designed to manipulate search engine results or to serve as a distribution point for further malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9967
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://leonvi.ru/123?utm_term=bornes+phoenix+contact+pdf PDF link annotation
- http://health2health.online/77862888379vgmsg.pdfIn PDF document text
- http://pixell.store/char-broil_tru-infrared_patio_bistro_240_electric_grill_review7jshx.pdfIn PDF document text
- http://kinoxca.xyz/what_are_the_four_major_periods_of_ancient_greek_history2h0bm.pdfIn PDF document text
- https://lubozukutiximik.weebly.com/uploads/1/3/4/4/134472848/polumupunuxomezanomu.pdfIn PDF document text
- http://vivubowi.getenjoyment.net/tempstar_ac_reviews.pdfIn PDF document text
- http://hayatevesigar.online/fojivipudisevigokexuniprv9ti.pdfIn PDF document text
- http://fefiwizam.sportsontheweb.net/breaking_night_summary.pdfIn PDF document text
- http://copyrightshelpcenter.com/john_deere_950_tractory3dgc.pdfIn PDF document text
- http://gifinibufenatar.medianewsonline.com/adverse_drug_reaction.pdfIn PDF document text
- https://veraroligesabo.weebly.com/uploads/1/3/4/3/134377370/daxedisupusa-malirixegimax-ladesomox-pejitelenipeto.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/b1f8d24b-0e5c-46a8-af4f-a50815b20357/singer_sewing_machine_model_2662_parts.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/da11953d-9153-4dd6-ada8-6f9470eade74/data_warehouse_francais.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f72b8a9d-4e36-4857-bdd4-be773f566ac2/mubexerosopebun.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/039dd84c-0513-4f81-90f7-bcdc45104419/libro_azul_corolla_2015.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b3191ac1-f711-4b1a-99d1-c4c416c7771e/34120044955.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9e87f8af-8ae3-424b-86a1-2daf0b832072/how_to_adjust_draw_weight_on_bear_apprentice_2.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aa1095db-c863-4310-87f4-c324ca26b55b/homelite_2700_psi_pressure_washer_honda_engine.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/11d2f031-b49d-477b-bb37-c63634414cbe/raduxovukijepazosi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a1488e6b-70df-4397-ab33-50d4c583bb67/brother_hl-2170w_reset_network_settings.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aaea13ea-b246-4729-ae09-c1d644313770/why_is_knowing_yourself_important_in_grade_12.pdfIn PDF document text
- http://pekafujojef.onlinewebshop.net/10731754675.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/96f9d4f9-34dc-48f9-b87e-0d95ad59364e/1079822674.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/789b50b3-ec0b-40c3-9cc2-611c5feb520c/jojebese.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6a7ab757-5c08-4e5f-9b6d-25a2d46eb58a/dutevilomufifunevilip.pdfIn PDF document text
- http://kavibajegis.onlinewebshop.net/bodyweight_workout_app.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e3a91cf1-fa88-4786-bda9-fe2b87926aeb/68357535216.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_off0000f4ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4EF | 5328 bytes |
SHA-256: a54f73047c3c258c9da3032ab9b311a3c5cb4aecf7803f9a040abc2a3421c582 |
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font_01_sfnt_off00010714.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10714 | 11048 bytes |
SHA-256: 847651af7848c8f13bb59541574b94f984c95617f05cabc5a8009562183fbddf |
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