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 0.9997
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://zajinet.ru/strik?utm_term=2005+nissan+murano+sl+sport+utility+4d+specs PDF link annotation
- https://cdn.sqhk.co/rijomawonuj/dMjbido/emergency_virtual_doctor_game_of_hospital.pdfIn PDF document text
- https://naratejog.weebly.com/uploads/1/3/2/6/132682615/61f0e21cb3acc5e.pdfIn PDF document text
- http://momentikshop.space/81245965435irbo8.pdfIn PDF document text
- http://hookup756.fun/912127458815uv2p.pdfIn PDF document text
- https://zefemebok.weebly.com/uploads/1/3/0/7/130775969/1c97be.pdfIn PDF document text
- https://bifekanivixu.weebly.com/uploads/1/3/1/4/131408854/608e0c8.pdfIn PDF document text
- https://cdn.sqhk.co/letarezetap/Gijjhq7/vepoxonojimugapotap.pdfIn PDF document text
- https://cdn.sqhk.co/fazejitev/QiehiVF/bakijujevajiduxudaxamel.pdfIn PDF document text
- http://tamakar.tech/2127076070fgq5h.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://229c3593-bb94-4e5d-9b9f-ca3747df48ef.filesusr.com/ugd/145364_cc735e4c1a4e4940a0003cfd6d3c3468.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/pipaneku/71892304341.pdfIn PDF document text
- https://78e27e65-9996-4239-a63d-7a21722db537.filesusr.com/ugd/03f576_76491d6308284af59161cac93a43ec20.pdf?index=trueIn PDF document text
- https://0778d94d-b67d-49c3-8f6f-43f52d6edec9.filesusr.com/ugd/b85eb0_0b43333ec2854f8c88d75b2c953dd0a8.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vizegemawokaxe/48562758781.pdfIn PDF document text
- https://ec8c99fd-5413-4e38-b6a0-2ccbba71fc6f.filesusr.com/ugd/de02f3_bafcb6cb0f1b4c57a5e6c2366bc7e248.pdf?index=trueIn PDF document text
- https://5b3fc17b-a4fb-4144-9a53-ff617e35bc6a.filesusr.com/ugd/696117_91a7e0cfec434b0198841a3019ba9410.pdf?index=trueIn PDF document text
- https://bb74f61c-7045-47bf-9a7e-968101ee373e.filesusr.com/ugd/81ef4b_23a61a6b599144fdabb99d14d6c7f85a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dojivewobasuval/lufogukebegunivikijer.pdfIn PDF document text
- https://d4e73f68-9870-4c81-be0c-0a6dd7607cd2.filesusr.com/ugd/6f53d7_63357d327ad447e6bdc71769dd1f9082.pdf?index=trueIn PDF document text
- https://aca292c6-a3ee-4c96-b4c9-db15c8eca1b9.filesusr.com/ugd/cd1d52_b3d2dcfbd71b41978f6e612c1d0a441f.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_off0000dd28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD28 | 5712 bytes |
SHA-256: c3ec60fc3de12b15b0f032353ac3130aa000f5e4019c5f2a6f03e6ae7ff0b7d2 |
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font_01_sfnt_off0000f095.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF095 | 11320 bytes |
SHA-256: decdb4d329e9fe5459f9497810329be69c69c379a5f9f2abe86dc0e4accfb18e |
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