MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains embedded URIs that redirect to potentially malicious domains, such as 'vilenefex.ru', suggesting a phishing or malware distribution scheme. The document body, though heavily obfuscated, appears to be a lure related to a book title, aiming to trick users into clicking the embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
Heuristics 5
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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 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/award?keyword=aircraft+design+a+conceptual+approach+6th+edition+pdf PDF link annotation
- https://gibimigiwu.weebly.com/uploads/1/3/4/7/134748980/9f7cada4.pdfIn PDF document text
- http://wssummer.space/nabujorevazamudujinhpsju.pdfIn PDF document text
- https://cdn.sqhk.co/mujawiru/g6gjiiG/36571368384.pdfIn PDF document text
- http://xijeboxebifariz.22web.org/western_digital_my_cloud_ex2_ultra_8tb_review.pdfIn PDF document text
- https://cdn.sqhk.co/kinifukix/Fjdiiic/black_matted_gallery_wall_frames.pdfIn PDF document text
- http://kieverts.xyz/historia_de_mxico_resumenjsmdu.pdfIn PDF document text
- http://kemikavar.mypressonline.com/vowilolukapegibizepu.pdfIn PDF document text
- https://fuxarudoniw.weebly.com/uploads/1/3/5/3/135350341/bexidopof.pdfIn PDF document text
- http://vladmer.ru/the_little_match_girl_movie_disneyos1ik.pdfIn PDF document text
- https://cdn.sqhk.co/tamupoto/YjcKIhd/uk_pool_pocket_size.pdfIn PDF document text
- http://richmaya.site/blood_episode_1wir5r.pdfIn PDF document text
- http://mufawajidoxe.22web.org/chernobyl_underground_pc_game_free.pdfIn PDF document text
- https://kexawugidatenak.weebly.com/uploads/1/3/4/3/134338825/gusututasitati.pdfIn PDF document text
- http://sodowetan.mywebcommunity.org/university_of_south_carolina_map.pdfIn PDF document text
- http://vipimuxatomefi.medianewsonline.com/11322251409.pdfIn PDF document text
- http://tapozifokun.mywebcommunity.org/40754254113.pdfIn PDF document text
- https://xuwawimo.weebly.com/uploads/1/3/0/7/130739806/a3509bea1ec7904.pdfIn PDF document text
- https://xalumalalo.weebly.com/uploads/1/3/4/7/134766869/fupakefuguxuba_birova.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/a63206b9-4eda-49d3-8e90-0364f3a4ef6f/homeland_ra_salvatore_read_online.pdfIn PDF document text
- http://dunupepemogakiw.epizy.com/59316343036.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/83cee14d-b624-437f-9bcc-247a59963f27/83132531410.pdfIn PDF document text
- http://wafibajew.epizy.com/carrier_cassette_air_conditioner_manual.pdfIn PDF document text
- http://jixolekajes.rf.gd/60562562741.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/689fe3de-8149-40b0-95e4-2ba8ab7591fa/futipebezojelepi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/522a7b57-ea92-4c72-bcb5-0b92de575fb0/what_channel_is_fox_on_directv_today.pdfIn PDF document text
- http://wokidomogu.onlinewebshop.net/bosageva.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f295a7d7-12ed-40e5-bd2a-2036098d15c9/percy_jackson_demigod_powers.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f399.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF399 | 5444 bytes |
SHA-256: 17d14603b775e3201a5982ce7902a9191916b04f7c1360979d2b68f071c346f2 |
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font_01_sfnt_off00010608.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10608 | 11492 bytes |
SHA-256: 985fd489af0843f9d7fe05c1cebb73af69dd0e0be03e17783fb64c13f215de8b |
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font_02_sfnt_off00012cc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CC1 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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