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://dugedepap.ru/123?utm_term=de+gruyter+journal+template PDF link annotation
- https://vunepixas.weebly.com/uploads/1/3/1/4/131483778/10b5440741.pdfIn PDF document text
- https://robiwadanojiso.weebly.com/uploads/1/3/4/6/134644007/nasafu_gasomotipenub_fukolut_panadivaxubi.pdfIn PDF document text
- https://madoxeviwijiri.weebly.com/uploads/1/3/4/4/134475969/gisidogeb.pdfIn PDF document text
- https://mepiwazozetegot.weebly.com/uploads/1/3/4/4/134465301/2717532.pdfIn PDF document text
- https://gebomatera.weebly.com/uploads/1/3/5/3/135396668/cfd29498fc.pdfIn PDF document text
- https://lusovajilabijix.weebly.com/uploads/1/3/5/3/135351537/6169955.pdfIn PDF document text
- https://giduzuzetedeze.weebly.com/uploads/1/3/4/8/134853145/vorok_miwunimuz.pdfIn PDF document text
- https://fuxogadukuka.weebly.com/uploads/1/3/4/6/134688721/sijalakedegowal.pdfIn PDF document text
- https://lijafaxad.weebly.com/uploads/1/3/5/9/135989690/suvekiguxu.pdfIn PDF document text
- https://dozogifelezu.weebly.com/uploads/1/3/4/3/134313369/6637109.pdfIn PDF document text
- https://lidenezat.weebly.com/uploads/1/3/4/3/134382714/11245c9b4d4799.pdfIn PDF document text
- https://bizowubojixix.weebly.com/uploads/1/3/4/2/134265373/kurax.pdfIn PDF document text
- https://kavuwaxexo.weebly.com/uploads/1/3/5/3/135351152/25112.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://jozeluwofe.pbworks.com/f/2005_yamaha_fjr1300_service_manual.pdfIn PDF document text
- http://fowobok.pbworks.com/f/any_video_converter_ultimate_6.3_8_download_for_windows_7.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/38ca14b9-d5b7-4047-a081-8adc8be016cd/babobaxematuvulepupekowek.pdfIn PDF document text
- http://fevawigo.pbworks.com/f/26741854704.pdfIn PDF document text
- http://febokipup.pbworks.com/w/file/fetch/144917925/68457705375.pdfIn PDF document text
- http://nenikobowon.pbworks.com/f/90650561259.pdfIn PDF document text
- http://najapenoz.pbworks.com/w/file/fetch/144653502/molugedowavitedivupaw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5479ec21-1828-47be-bbba-4f1cb1f65fdd/walipezaja.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f22df36f-dd37-4cbb-9b11-6db85f4084cd/marlin_336c_35_caliber.pdfIn PDF document text
- http://kepodaworo.pbworks.com/f/frmulas_de_derivadas_algebraicas.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_off000197de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x197DE | 5140 bytes |
SHA-256: b4f130ffab275b9dbae57e0b93c759138bcb173a250a5554cd4884b3375597db |
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font_01_sfnt_off0001a95b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A95B | 12584 bytes |
SHA-256: 67b6d20082a789ec8e3835284074a215986e057d4662f2f1b9687b45eb64ee5d |
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