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://leonvi.ru/wix?keyword=kansas+science+olympiad+results PDF link annotation
- https://cdn.sqhk.co/buwisotubu/ibhdgil/dungeon_defense_wiki_lapis_lazuli.pdfIn PDF document text
- https://jegokama.weebly.com/uploads/1/3/4/6/134651242/laloniragurawu_jokuvetura.pdfIn PDF document text
- https://keboxineb.weebly.com/uploads/1/3/0/9/130969034/a987ac75c78478a.pdfIn PDF document text
- https://rubexanow.weebly.com/uploads/1/3/5/3/135346757/a74f4b3e02280b.pdfIn PDF document text
- https://cdn.sqhk.co/gubujurit/NsPific/warcraft_3_reforged_tavern_heroes.pdfIn PDF document text
- https://xasukibumit.weebly.com/uploads/1/3/4/7/134749231/5687216.pdfIn PDF document text
- https://buwupejobo.weebly.com/uploads/1/3/4/2/134265589/6f2c8b61adaf7.pdfIn PDF document text
- https://fuguweraxawu.weebly.com/uploads/1/3/4/6/134684603/ribif.pdfIn PDF document text
- https://bosijoputa.weebly.com/uploads/1/3/4/3/134317673/80cc81294.pdfIn PDF document text
- https://faxilazow.weebly.com/uploads/1/3/4/7/134725206/5521134.pdfIn PDF document text
- https://cdn.sqhk.co/zubavagi/igi3jap/furia_de_titans_filme_assistir_online.pdfIn PDF document text
- https://mabamakozipapap.weebly.com/uploads/1/3/4/3/134315796/webuwi-romopu.pdfIn PDF document text
- https://cdn.sqhk.co/bexoninodag/ijajbie/94578006863.pdfIn PDF document text
- https://fuxekuliwomu.weebly.com/uploads/1/3/4/8/134864819/todozidiva-fibivez-jibor.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/9882e52d-3f36-4c88-a576-0a4bd0ec3943/how_to_pair_polk_soundbar_to_xfinity_remote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fa5446f9-8070-4a5d-ad1b-8a20bbdbcd10/how_many_carbs_are_in_a_steak_quesadilla_from_taco_bell.pdfIn PDF document text
- https://53860ffb-5975-4088-b838-5c82367c2827.filesusr.com/ugd/0d2908_592ba06da864425caaa0d82d551eb693.pdf?index=trueIn PDF document text
- https://6a1e2a5f-c456-4288-b9d5-5378f87870fb.filesusr.com/ugd/076fac_12108341f3f5460aa43b8648ffac4642.pdf?index=trueIn PDF document text
- https://59e5a08b-0d8d-455f-a3a7-35a3b781ab3e.filesusr.com/ugd/784815_868e0cecc79a4a8d9cae4d3376132256.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_off0000eb9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB9B | 5288 bytes |
SHA-256: 1d7b54a1c441e850c63b2b608aa065835918dd7f35519661553cd3a57493d6fe |
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font_01_sfnt_off0000fd8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD8D | 10856 bytes |
SHA-256: 45c5dbd278dc20f9c0e0f61fc03d05d16631a7676f7d0753aac5b4d7fafb1f1f |
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