MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The document contains numerous embedded URLs, with a primary suspicious URL pointing to 'jumiwimov.ru', suggesting a phishing or malware distribution attempt. The presence of a link farm on disposable hosting further supports the malicious nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://jumiwimov.ru/award?keyword=clinical+hematology+steininger+pdf+download PDF link annotation
- http://alternativeinfluencenetwork.net/20980366300f36sm.pdfIn PDF document text
- http://senteber.site/ralowizufexirevavapiq9lyk.pdfIn PDF document text
- http://ppl-nutrshopfit.website/liftmaster_3800pld_keypad_programmingd5jpg.pdfIn PDF document text
- https://cdn.sqhk.co/fimirexuf/ljd5ghD/pezozidubilixobizi.pdfIn PDF document text
- http://3gusevshop.space/formato_de_nomina_en_blanco_para_rellenar_excel_mexicopttki.pdfIn PDF document text
- https://cdn.sqhk.co/wikelere/1EZhaaj/block_strike_all_promo_codes.pdfIn PDF document text
- http://bettermoneytips.com/dungeon_crafter_downloadrrgcb.pdfIn PDF document text
- https://cdn.sqhk.co/tusujoxaseru/dgegdIR/88201977599.pdfIn PDF document text
- https://cdn.sqhk.co/matijamaj/haqjijf/little_panda_jewel_adventure.pdfIn PDF document text
- http://esclub.info/the_penelopiad_quotes_about_helen1diul.pdfIn PDF document text
- https://cdn.sqhk.co/girolivudafo/jjOlHig/new_song_2020_neha_kakkar_dj.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/16bfebb9-4eb0-4aca-be41-26f48d9feee4/what_is_the_best_battery_powered_grass_trimmer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bf0fb615-60a4-454c-b3a1-4f6a5e7351b3/how_to_set_ecowater_water_softener.pdfIn PDF document text
- https://s3.amazonaws.com/jajoxulabojaso/xerigisipisetepu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/72a7a948-d5b7-4c63-ab38-fa0222cb960b/Life_Together_Fellowship_Throggs_Neck_Campus_East_Tremont_Avenue_The_Bronx_NY.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1b255ff4-d3ff-4f4c-98e6-8774c88f9be7/44308505286.pdfIn PDF document text
- https://s3.amazonaws.com/mibiwivanetuj/battery_tender_800_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/25045d7a-f592-4152-bddc-dedd5643733f/7835715609.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fdba7204-b88b-4ff4-b0ea-ee7f4fe76cbb/pumipus.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3960093d-d6cd-49f8-9027-2b78ed66f11b/how_to_drain_brewer_on_keurig.pdfIn PDF document text
- https://s3.amazonaws.com/vuraradaso/investigation_report_template_excel.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn 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 |
|---|---|---|---|
stream_005_off000119f1.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x119F1 | 23304 bytes |
SHA-256: 8dd4cbf7e204a395fc33c933435e1d9833bcf9e7d3a78b1393243572f974e337 |
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font_00_sfnt_off0000e33f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE33F | 5668 bytes |
SHA-256: e228287fba3eb8eadde517b7bea935f8ed4698c1c0da18940486fe8b8578ea67 |
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font_01_sfnt_off0000f66e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF66E | 10320 bytes |
SHA-256: 2bec14fc58964fa7ebcaa7820c8737b6257a9b600df8ceee9dfdcac3bb80dbe1 |
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