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, indicative of a link farm. ClamAV and ML classifiers identified this as a phishing or malicious PDF. The embedded URLs suggest an attempt to direct users to potentially malicious content or phishing sites, aligning with spearphishing attachment tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://baarspo.ru/award?keyword=antisynthetase+syndrome+pdf PDF link annotation
- https://nimukebobe.weebly.com/uploads/1/3/4/5/134527887/abb94518d195e9.pdfIn PDF document text
- https://relotevifinedu.weebly.com/uploads/1/3/2/6/132683264/toxorugebexuteniji.pdfIn PDF document text
- https://lazoseroli.weebly.com/uploads/1/3/5/3/135316949/tezabujumojuna.pdfIn PDF document text
- https://kotafogora.weebly.com/uploads/1/3/4/3/134322717/340110.pdfIn PDF document text
- http://fezedemolor.22web.org/22931973438.pdfIn PDF document text
- http://bojidodug.iblogger.org/hamilton_beach_air_fryer_toaster_oven_instructions.pdfIn PDF document text
- http://lngcliente.com/actiontec_mi424wr_rev_i_moca_version76dcl.pdfIn PDF document text
- https://fafefojesuvun.weebly.com/uploads/1/3/4/6/134651362/minalugegeroto.pdfIn PDF document text
- http://dsv-trening.ru/troy-bilt_mustang_xp_50_drive_belt_sizew0mw4.pdfIn PDF document text
- http://stavki-na-sport.site/yamaha_rx-v671_best_settingswoj00.pdfIn PDF document text
- http://proba7.xyz/55952322549ckdp5.pdfIn PDF document text
- https://jadegivi.weebly.com/uploads/1/3/4/8/134851053/ba898e0.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/93a68e10-7904-4c97-9233-4b725f6711f0/which_mechanical_software_is_best.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8beeb728-cac8-4187-a8e6-f79a77bc74ce/tesla_model_3_long_range_acceleration_boost.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc2ed97e-e130-409e-a255-960850bfd216/does_office_depot_repair_computers.pdfIn PDF document text
- http://luxixeg.epizy.com/october_2019_calendar_template.pdfIn PDF document text
- http://kopedox.epizy.com/air_conditioning_system_nptel.pdfIn PDF document text
- http://lubesugoninop.epizy.com/tamoxifen_dosage_form.pdfIn PDF document text
- http://tufuripisaren.epizy.com/convocatoria_beca_de_permanencia_2018.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ec1ed29f-8fcf-4297-9e6d-9b3653197c21/15809439342.pdfIn PDF document text
- http://poxabeb.rf.gd/49808273996.pdfIn PDF document text
- http://besatewu.epizy.com/acta_de_constitucin_del_proyecto_ejemplo.pdfIn PDF document text
- http://wexoloxi.rf.gd/low_carb_diet_free.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_off0000ee35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE35 | 5340 bytes |
SHA-256: a633204a407d07878ba3cfed4b50ad260eec9f9de4dacb9e98ac8bc1f2661b55 |
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font_01_sfnt_off0001003d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1003D | 10900 bytes |
SHA-256: f4b566d85e6a52669d113b11aa42969d3d52e2330f017ad89264ede25efee449 |
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