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 pointing to disposable domains, indicating a link farm or SEO manipulation tactic. ClamAV and ML classifiers flagged this file as malicious, specifically as a phishing trojan. The embedded URLs suggest an attempt to redirect users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://vilenefex.ru/strik?utm_term=five+types+of+informational+text+structures PDF link annotation
- https://kexexetipo.weebly.com/uploads/1/3/4/8/134897314/342501816f3533f.pdfIn PDF document text
- http://toguvuveleguna.22web.org/77759058725.pdfIn PDF document text
- http://farvestnn.ru/hp_p3015dn_printer_price3fvb3.pdfIn PDF document text
- http://carinsusa.info/spectrum_math_workbook_grade_8_free92cvz.pdfIn PDF document text
- http://creditscorehelp.info/gokovufaxumisidih6ybs.pdfIn PDF document text
- http://helplnstagramcontact6088758.com/zuxudam2bozf.pdfIn PDF document text
- http://creamwalls.space/xebexudph0s1.pdfIn PDF document text
- http://copyrighytsupport.com/15346651263thn4a.pdfIn PDF document text
- http://teksalon.xyz/serta_motion_essentials_3_remote_sync626tc.pdfIn PDF document text
- http://instapriz365.site/avadhuta_gita_english7oy9n.pdfIn PDF document text
- http://mobeditobaxul.scienceontheweb.net/64499252781.pdfIn PDF document text
- http://muzhskoizhurnal.ru/7401117434an0so.pdfIn PDF document text
- https://pusudojajepi.weebly.com/uploads/1/3/5/3/135322366/wodivutaveno-dipuzapate-zaradusatami-somejinurelut.pdfIn PDF document text
- http://mifvideo.space/how_many_digits_is_a_fedex_tracking_numbernpt4n.pdfIn PDF document text
- https://padudarudiloga.weebly.com/uploads/1/3/4/7/134714427/vunekakomef.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://eaae50f7-3b1c-4f1b-9b3c-e2a48377569d.filesusr.com/ugd/b96e41_e967fdeab41849ff9f85b3244607d24f.pdf?index=trueIn PDF document text
- https://f84ffea9-2755-49c2-9cb5-47ca8b55fe65.filesusr.com/ugd/0adedf_bf4e6000c50840cf853ad964f4b73159.pdf?index=trueIn PDF document text
- http://wufagezigedo.onlinewebshop.net/can_you_wear_watches_in_navy_boot_camp.pdfIn PDF document text
- https://0bdb67af-4c57-4a6e-9706-714cc80719f5.filesusr.com/ugd/fc840b_62639018806a45cbb766fe35bd91292a.pdf?index=trueIn PDF document text
- http://xafaxeko.epizy.com/passive_voice_vs_active_voice_worksheet.pdfIn PDF document text
- http://bitines.myartsonline.com/modamitekop.pdfIn PDF document text
- https://6ec3981f-6443-463b-a164-91fc69f101d9.filesusr.com/ugd/7603ae_54179ed2c64844e3b5f79f25e9e09dbb.pdf?index=trueIn PDF document text
- http://gevuragerok.epizy.com/24208630023.pdfIn PDF document text
- https://856cb5e6-6c81-45ce-9604-b57907a15cd2.filesusr.com/ugd/cc3ca9_906e8b76d031485c88228788f82a88de.pdf?index=trueIn PDF document text
- http://xojazexodiwosi.epizy.com/simple_gantt_chart_template_online.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_off000140d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140D1 | 5344 bytes |
SHA-256: bb2817f98051eff95c6cd5319686149a3e514b003165ead458c01d3f3a0d3ebd |
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font_01_sfnt_off000152ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x152FF | 11176 bytes |
SHA-256: 878a3fa4b65ebd1350f68c5ad92f6eae0119e4919f4c482e4a379de2fe2149ea |
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