MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, indicating a link farm or SEO manipulation tactic. ClamAV and ML classifiers identified this PDF as malicious, specifically a phishing trojan. The presence of external URIs and link farms suggests an attempt to redirect users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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/award?keyword=biographical+dictionary+of+modern+egypt+pdf PDF link annotation
- http://item-mask.top/how_much_do_delta_flight_attendants_makegs1wq.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366949/normal_5fe49e055ca9b.pdfIn PDF document text
- https://nesibebinirudeb.weebly.com/uploads/1/3/5/3/135311353/vupejujulit.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403680/normal_6045feded77db.pdfIn PDF document text
- http://myfavoritesun.xyz/16083899007co06r.pdfIn PDF document text
- http://reduslimitalia.site/fovafaramnt4ik.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4368996/normal_5ffb87897f759.pdfIn PDF document text
- https://dorenezawux.weebly.com/uploads/1/3/5/3/135383086/d18bf29ec0.pdfIn PDF document text
- http://winoorama.fun/wizijexisaluxiwuduvuwuyaci.pdfIn PDF document text
- https://bawobejeburojax.weebly.com/uploads/1/3/1/1/131163695/406196f16957.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4410988/normal_5ffdf87ca416e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366407/normal_602a6e8779686.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://8964868a-aef6-4da0-9a9b-29de7c28e0c5.filesusr.com/ugd/b910ae_d58f0585551948a1adfc0eadbe210047.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/nufidibodudulad/kaala_patthar_songs_ming.pdfIn PDF document text
- https://s3.amazonaws.com/ziwuvijevo/48815364049.pdfIn PDF document text
- https://1801fa0f-56e4-4894-8452-b8e06651d4be.filesusr.com/ugd/868401_c96b9476d7cd4f5592d7decebffc0c55.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/mefovu/jozitavizafoxoxe.pdfIn PDF document text
- https://s3.amazonaws.com/wujafivabipo/67837185404.pdfIn PDF document text
- https://s3.amazonaws.com/xalexojaxipud/mikasa_azur_lane_guide.pdfIn PDF document text
- https://882e4f53-a7e1-4d4a-89e8-a6e6d9f9b805.filesusr.com/ugd/9a13d2_dc01f2e0d8de4d8caa46a4bf4f5ec904.pdf?index=trueIn PDF document text
- https://000bb656-a8cb-4e8b-9327-0b0ec99f56fe.filesusr.com/ugd/3f812e_c976f195d754453e8b636183f5918241.pdf?index=trueIn PDF document text
- https://ef2e072a-e8a2-4438-804d-cc750be2e2f6.filesusr.com/ugd/6a22cb_75fa875c9b134ccf8c57157f2ef028dc.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_off0000d773.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD773 | 5540 bytes |
SHA-256: 8425b4be87a1221f97406b032537bdd6ca21d1123497266354484322109fac53 |
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font_01_sfnt_off0000ea34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA34 | 10616 bytes |
SHA-256: 72f5d8149b127035f2791d2361ea058250b76ebd18450c2009b3d5bd3207beb3 |
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