MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, suggesting it functions as a link farm designed to redirect users to potentially malicious websites. The primary URL identified is https://mezovuduw.ru/award?keyword=post+gastric+sleeve+diet+pdf, which is likely part of a SEO manipulation or phishing scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://mezovuduw.ru/award?keyword=post+gastric+sleeve+diet+pdf PDF link annotation
- https://cdn.sqhk.co/biwufudi/e8geGjg/folomazefe.pdfIn PDF document text
- https://cdn.sqhk.co/woselukafo/K9jgNji/coinpot_faucets_2019.pdfIn PDF document text
- https://cdn.sqhk.co/xugosovemi/hfJjcjg/download_game_draw_climber_mod_apk_android_1.pdfIn PDF document text
- https://cdn.sqhk.co/kuwusemob/Cnjdbf2/international_marketing_notes.pdfIn PDF document text
- https://nimorozidu.weebly.com/uploads/1/3/4/3/134373006/2f3016104df2d4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413240/normal_6031d1e3f0a28.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413585/normal_6025feb0bb74d.pdfIn PDF document text
- https://pigukoziluluz.weebly.com/uploads/1/3/4/8/134896600/tajumesevivat_bulojijaxoka_nuder.pdfIn PDF document text
- https://mubuzetuwifo.weebly.com/uploads/1/3/4/7/134703000/5274472.pdfIn PDF document text
- https://cdn.sqhk.co/xolovagi/fhaeUsY/aimpoint_pro_battery_cap_strap.pdfIn PDF document text
- https://matazesugol.weebly.com/uploads/1/3/4/7/134702103/soregotifulojov.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380219/normal_6021f63ab9ca1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366660/normal_605172a25b451.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470226/normal_601505197767a.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/8fd8f6db-d91a-4b06-9b26-84ccb4a6a985/kung_fu_panda_4k_release_date.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fa89364e-e723-4836-b781-d3f5911c695b/60567119208.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13d0d396-e8a8-4861-bbd6-fddb38572e09/linux_administration_tutorial_for_beginners.pdfIn PDF document text
- https://efed9c07-4553-4484-a419-1b844d271aeb.filesusr.com/ugd/6f475a_3083d80bb6e74202b7cfc179a74a4097.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/9706d85c-9df2-475a-aa40-1375b396047c/how_to_help_auditory_processing_disorder.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b3482939-e4ba-4e69-8642-f50c06cb200f/46674858332.pdfIn PDF document text
- https://72b50e20-f79f-40ca-96b4-24bef83e308f.filesusr.com/ugd/1a1092_8f7d9c1cfd60481491ca1f707ca63f98.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/590d2655-1214-46cd-aa3d-45e327971b83/the_exorcist_2_cast.pdfIn PDF document text
- https://7ef5d8b8-74ac-4e0a-b0a0-fa61ca6462a8.filesusr.com/ugd/23e9be_b811ef9557cf449cbdff5e44cfee0461.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/fb2ab40c-77de-4190-be33-4edd1b952826/xesiruditozitizoponofojag.pdfIn PDF document text
- https://c0cead0d-5248-483d-940e-95cc3acd9bde.filesusr.com/ugd/20d83a_d89bebf7de594495a1e6595047511536.pdf?index=trueIn PDF document text
- https://33c7e2ec-32fc-4676-a642-9d95a4379e01.filesusr.com/ugd/622218_c1ad8443d900464a84190f62d45d5ac9.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0a0bb932-19ec-4954-b3a2-cbee8d0b743b/how_much_does_abb_plc_cost.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cb422cc4-fe78-4441-a53f-9045648fb45d/zujixajifaluri.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_off0000fde4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDE4 | 5384 bytes |
SHA-256: 4403469c0b94bcc50d33e2b64261a58585566a628832caac5cbefe88c33c9fb9 |
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font_01_sfnt_off0001104f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1104F | 10408 bytes |
SHA-256: 13606ac8daf226138d57c250e69f139e9d33fafdb9de31c3518e8aaf9246406e |
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