MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document exhibits characteristics of a phishing lure, presenting itself as a technical document to entice users to click on embedded links. The PDF contains a large number of external links, many hosted on disposable domains, suggesting a link farm or redirection scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://leonvi.ru/award?keyword=data+structures+and+algorithms+pdf+in+c%252B%252B PDF link annotation
- http://teksalon.xyz/13948351908bko4x.pdfIn PDF document text
- https://zogomidovuga.weebly.com/uploads/1/3/1/6/131636914/855200.pdfIn PDF document text
- https://bidekefit.weebly.com/uploads/1/3/1/6/131606331/6d2c724db40bf7.pdfIn PDF document text
- https://xosotujusosevo.weebly.com/uploads/1/3/4/3/134377620/woliruzufewid.pdfIn PDF document text
- https://vojidejera.weebly.com/uploads/1/3/2/6/132695434/2314875.pdfIn PDF document text
- https://lufojujerap.weebly.com/uploads/1/3/4/4/134481619/xegedotubuvupuxap.pdfIn PDF document text
- https://fijudemi.weebly.com/uploads/1/3/4/4/134400988/8093545.pdfIn PDF document text
- https://kaledawuvilef.weebly.com/uploads/1/3/4/7/134727412/jinukisasof-puwog-kiganuwepib-goxulunenoteper.pdfIn PDF document text
- http://zixivudu.getenjoyment.net/pegomotewujen.pdfIn PDF document text
- http://frasqen.online/free_printable_coloring_sheets_of_catsgrd7n.pdfIn PDF document text
- https://zulevoto.weebly.com/uploads/1/3/2/6/132696122/kesibos.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/jezekemunidup/rapijibivefobarodafinebix.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/24e39fef-27dc-454c-ae31-3e9acd3c3ab7/jim_inhofe_salary.pdfIn PDF document text
- http://donijexufenu.onlinewebshop.net/what_is_the_romeo_and_juliet_law_in_new_york.pdfIn PDF document text
- https://s3.amazonaws.com/buwosevax/angular_reactive_form_validation_error_message.pdfIn PDF document text
- http://zitulogakapede.myartsonline.com/93683846382.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d2470190-8de0-414a-a8a1-5335b12960ab/zododowad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a871dfa6-01f2-46f9-8708-b16583aa82c1/43393947733.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/56a83bba-909f-491b-957d-5563db0b3e44/5125734570.pdfIn PDF document text
- http://sefowolo.atwebpages.com/26250568807.pdfIn PDF document text
- https://s3.amazonaws.com/gusule/36683566338.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/89a5b824-5fc3-4b5e-913e-51a754c7379a/pretty_little_liars_season_3_episode_24_spencer_and_toby.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_off0000f959.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF959 | 5568 bytes |
SHA-256: e6f0ca8beb66b9db55b9eb1921fd675c2ef1ce3e73f5a7ab52c502b31324d1f4 |
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font_01_sfnt_off00010c21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C21 | 10688 bytes |
SHA-256: d1317187756d961a63896add755dbd9b8a5d25822d30d15b021b8d690fa1e0ef |
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