MALICIOUS
156
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 5
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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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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://trafficel.ru/strik?utm_term=core+java+pdf+github PDF link annotation
- https://cdn-cms.f-static.net/uploads/4366337/normal_5f93a44f41ff6.pdfIn PDF document text
- https://liforofejot.weebly.com/uploads/1/3/4/3/134350560/7779747.pdfIn PDF document text
- https://gizarokidobibaw.weebly.com/uploads/1/3/4/3/134363860/puxake-luwaxamexe.pdfIn PDF document text
- https://jopojikifereter.weebly.com/uploads/1/3/4/5/134519769/3acce32a2082d69.pdfIn PDF document text
- https://dagigokes.weebly.com/uploads/1/3/0/7/130739756/8045519.pdfIn PDF document text
- https://jafumusatezod.weebly.com/uploads/1/3/4/4/134485233/sodebajoz-sewizepa-bikuvemiwu.pdfIn PDF document text
- https://rineragafuvotut.weebly.com/uploads/1/3/4/4/134442037/rozidoti-bupojax-kalukefuvel-ravefuni.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/cc50eb4d-53b8-4af5-b49b-d2a236ab36a7/sububano.pdfIn PDF document text
- https://s3.amazonaws.com/gixawetopoli/67340875374.pdfIn PDF document text
- https://s3.amazonaws.com/fadedosi/snow_line_unblocked_games_66.pdfIn PDF document text
- https://s3.amazonaws.com/xopugup/23286517332.pdfIn PDF document text
- https://s3.amazonaws.com/lixuduwonifa/fepuzorufoxosoliwamizeg.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_off0000bf5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF5D | 5272 bytes |
SHA-256: ff78f3cd6d3dfa963fe1fa4e39316b32addca2d36e7b28c97393aa5a35fa9c98 |
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font_01_sfnt_off0000d14f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD14F | 10296 bytes |
SHA-256: 92c58a2748b91b884bb4bc47c6282141cf6239e91cc19007655640c5c2e0ec3b |
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