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 0.9957
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://midufefew.ru/123?utm_term=beatles+yesterday+music+sheet PDF link annotation
- http://se-mrush.com/what_is_the_chemical_composition_of_seawaterw6f9y.pdfIn PDF document text
- http://naturwows.space/venexanaxavzy7sd.pdfIn PDF document text
- http://getyourscore.info/wabuwinuxojite719t.pdfIn PDF document text
- http://svoydvalend.xyz/gijobeloduwa1fblm.pdfIn PDF document text
- http://ita-yog.space/game_asphalt_offline_apkya5j3.pdfIn PDF document text
- http://ionatr.space/dunkin_donuts_chocolate_iced_donut_caloriesi4el9.pdfIn PDF document text
- http://sosyaltakipcipanelin.com/227899771518pdln.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://538d8494-0c7d-401a-b890-0485f6bc7bca.filesusr.com/ugd/29c71c_91cd78815e7c4ee696e98e6de1303574.pdf?index=trueIn PDF document text
- https://7f3356c1-ec1f-498a-9d41-5b36c14d87b7.filesusr.com/ugd/98d33d_5948dcb7756f4ea0887dfb5ef19efda3.pdf?index=trueIn PDF document text
- http://wivifizurata.epizy.com/safarologonuvodataben.pdfIn PDF document text
- https://5e54d98c-4257-4cc7-9010-48f3df296eb2.filesusr.com/ugd/05240c_a9b220a9c7454aa4bc3e07be8b326606.pdf?index=trueIn PDF document text
- https://8eb0ff2f-1b5f-41fb-a82b-bf279dc7f43e.filesusr.com/ugd/868f76_a1558aff10cf4192ac9dc92bed737777.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b0292186-f565-4153-b1a5-6cfd96cef48f/fifozibav.pdfIn PDF document text
- https://27a83426-c768-4525-a63d-b5b732cca755.filesusr.com/ugd/28b3f7_2727a770e6e04220ad777772332830f3.pdf?index=trueIn PDF document text
- https://bafc0710-e981-4561-a1e3-05e64562e179.filesusr.com/ugd/237bf7_c6cce7412ed54ebc81a2b90a86e9eb04.pdf?index=trueIn PDF document text
- https://d4e73f68-9870-4c81-be0c-0a6dd7607cd2.filesusr.com/ugd/6f53d7_cef5f3b4c559421c97a7130a3dd71e16.pdf?index=trueIn PDF document text
- http://wikimenuvebiz.epizy.com/37847090910.pdfIn PDF document text
- http://mevonaku.rf.gd/85755576001.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ce2b0a54-6374-4baa-8d6b-928a77759e5c/71550606207.pdfIn PDF document text
- http://foxivowopejo.rf.gd/tratamiento_para_absceso_cutaneo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/74b09b94-81ba-4f87-b533-abbc06b44991/baixar_internet_explorer_9_download_gratis.pdfIn PDF document text
- https://e114ad41-1367-46fe-a5fd-427bf640f69d.filesusr.com/ugd/a63c55_a94a77a998a743cab81ffe2680770ac3.pdf?index=trueIn PDF document text
- http://sovotovagito.epizy.com/94432815796.pdfIn PDF document text
- https://1c8fadd7-09eb-4d2b-9d42-8e747ba5ce52.filesusr.com/ugd/60625b_572009f6995c4748b234a10c10af5080.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f068acba-0b98-4235-91e3-2ff1eab3c352/how_strong_is_the_demon_king_in_seven_deadly_sins.pdfIn PDF document text
- https://a12a05ab-6462-4855-b086-b0a2a961d6d8.filesusr.com/ugd/2c76f4_7e079defdd9b4349ba967116aee5b614.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b678b8d2-e460-427f-b2e0-09fb76d6fd37/bugugibevumitutegoboz.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_off0000fb68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB68 | 5328 bytes |
SHA-256: 2085dda5eb76dfbbdce7bd5ec6c5a500ad89e64da3293edcde5977e9ae891e40 |
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font_01_sfnt_off00010d5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D5E | 10900 bytes |
SHA-256: fa0e701c5bc4c8c356acec353d0675873c5cdd12ded3cd4a768ca10eed3c9635 |
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