MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable domains, suggesting a link farm designed to redirect users to potentially harmful content. The embedded URLs and the heuristic findings strongly suggest this document is part of a phishing or malware distribution campaign.
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://mezovuduw.ru/strik?utm_term=the+book+of+forbidden+knowledge+johnson+smith PDF link annotation
- http://tokibekojavo.22web.org/contamination_of_surface_water.pdfIn PDF document text
- http://toxipoxekej.medianewsonline.com/mckesson_employees_federal_credit_union_phone_number.pdfIn PDF document text
- https://kolofajek.weebly.com/uploads/1/3/0/9/130969684/1118031.pdfIn PDF document text
- http://passive-income.ru/235566205391sdqg.pdfIn PDF document text
- http://titanof-filtr.ru/amantes_del_desierto_capitulo_310cunf.pdfIn PDF document text
- http://slimitalia.space/manualidades_con_palitos_de_madera_paso_a_pasooejjy.pdfIn PDF document text
- http://reactivaperu-viabcpi.com/66355596357zx99v.pdfIn PDF document text
- https://zedazepofa.weebly.com/uploads/1/3/0/9/130969939/e4e4a0.pdfIn PDF document text
- http://copyright-services-us.com/51624718597mbsoj.pdfIn PDF document text
- http://tesugujinarijag.mywebcommunity.org/dekezodelunazovi.pdfIn PDF document text
- https://ragibifurox.weebly.com/uploads/1/3/1/3/131379945/18aef6bce.pdfIn PDF document text
- http://setopin.mypressonline.com/56944936710.pdfIn PDF document text
- https://muxoramosuzuveg.weebly.com/uploads/1/3/4/2/134266249/denagexibuditoje.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://0491f86b-060d-4f4a-be23-b0d01488777f.filesusr.com/ugd/faa7ef_3b981b80bbb6444a807a2478c213903a.pdf?index=trueIn PDF document text
- http://feferabi.atwebpages.com/gre_online_test_prep_free.pdfIn PDF document text
- https://3dcfbd4a-ef33-49dc-a04a-0aaf5307c30d.filesusr.com/ugd/b47706_ba1c52b45056428eb68ecb608cbb914f.pdf?index=trueIn PDF document text
- https://55d63786-14d6-44de-84d0-33f1fb383c44.filesusr.com/ugd/45fd81_5aa0a592a61e4c6ca1a88a334b7f9868.pdf?index=trueIn PDF document text
- http://rewogaki.rf.gd/muwiluga.pdfIn PDF document text
- http://jaxeseludozoke.rf.gd/the_rime_of_the_ancient_mariner_and_kubla_khan_literary_analysis_poetic_sound_devices.pdfIn PDF document text
- http://dudesugezapevi.rf.gd/bepugileka.pdfIn PDF document text
- https://b6d28218-96ba-4f98-b9c1-0d78b4e6fe84.filesusr.com/ugd/47aa88_3e2f8c3a6b074a54a4ddd6802e3ac656.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dfdb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFDB | 5432 bytes |
SHA-256: 46755004b553cf36d7e160120632c179242af9dc95384e450972ba77871b18aa |
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font_01_sfnt_off0000f244.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF244 | 2012 bytes |
SHA-256: 6d89c54bfef412d02a439fa103b09c01255bf205ae670ca771b2ac50906b3e4d |
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font_02_sfnt_off0000fba4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBA4 | 11644 bytes |
SHA-256: 34cf1ef3dfb49056bd9132122a01463a23ce71e631e8682a64258c4dc3e08179 |
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