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 0.9998
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/strik?utm_term=why+is+my+epson+scanner+scanning+in+sections PDF link annotation
- https://cdn.sqhk.co/modesarox/7GjbWx5/9957195194.pdfIn PDF document text
- https://finiluxexolije.weebly.com/uploads/1/3/1/8/131856594/7174565.pdfIn PDF document text
- https://cdn.sqhk.co/soxuvezosapa/ihhaihh/bivafamojegipilawexewudo.pdfIn PDF document text
- http://zimezobot.getenjoyment.net/how_to_convert_ipynb_file_to_py_file.pdfIn PDF document text
- https://jabekidedur.weebly.com/uploads/1/3/1/6/131636775/gejusuwo.pdfIn PDF document text
- https://cdn.sqhk.co/gorokipo/gjjhijf/21358028001.pdfIn PDF document text
- http://nusowutevu.getenjoyment.net/example_of_certificate_of_appreciation.pdfIn PDF document text
- https://cdn.sqhk.co/fexejikexew/ogiar9V/gosupivosabumib.pdfIn PDF document text
- https://zutuvibob.weebly.com/uploads/1/3/1/4/131407898/legegafivofu.pdfIn PDF document text
- http://xilibinebosapeg.mywebcommunity.org/tipos_de_asientos_contables.pdfIn PDF document text
- https://razixolinatu.weebly.com/uploads/1/3/4/3/134384461/sodewisezujod_seron_fomuvarub.pdfIn PDF document text
- https://riwusivi.weebly.com/uploads/1/3/4/9/134900433/rurojomiw.pdfIn PDF document text
- https://rotarivinevi.weebly.com/uploads/1/3/4/5/134599250/lafukozaj.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://73c25812-7308-4b32-b985-10e2a25710ca.filesusr.com/ugd/5b604d_ee449673584940499b7afe7019ade9ae.pdf?index=trueIn PDF document text
- https://44f68060-d5e3-4d58-b4e7-e3760392f352.filesusr.com/ugd/49488e_fa21498e3ff24871a4daed632a63e5e9.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/86ffaa5d-2f0d-4c9d-895c-be1145129028/best_parkour_videos_in_the_world.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/40c79b88-67f7-4ac8-a63c-d3c11e18c473/seed_minecraft_1.15_2_island.pdfIn PDF document text
- https://bea00909-aa88-4d38-ac88-e56db460b486.filesusr.com/ugd/923104_705d6337dca146c993b32813eabd21e0.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_off0000ec1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC1D | 5428 bytes |
SHA-256: 3d9e9c40fe60a61c16ab2d2bbbf5dc8fc311b9c5e6d6456169df0dcc9d0cd264 |
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font_01_sfnt_off0000fe80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE80 | 10780 bytes |
SHA-256: baad9671009150a45b4e28b611f48ffa7d857bed1b36bef6b7e99bdef26de8b2 |
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