MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, with one specifically pointing to 'mezovuduw.ru', a domain associated with phishing or malware distribution. The PDF structure and embedded links suggest an attempt to trick users into visiting a malicious site, likely for credential harvesting or further payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
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://mezovuduw.ru/strik?utm_term=cmos+digital+integrated+circuits+kang+ppt PDF link annotation
- http://kanudivuvim.iblogger.org/xbox_one_wired_controller_cable_length.pdfIn PDF document text
- http://vimoroketoburiv.22web.org/discrete_math_rosen_8th_edition.pdfIn PDF document text
- http://besemafobekilir.22web.org/kuvotuxasigefowe.pdfIn PDF document text
- http://buzofenag.22web.org/45880682796.pdfIn PDF document text
- http://gelivebun.22web.org/what_are_all_the_lights_in_the_sky_tonight.pdfIn PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://savekuf.rf.gd/88907442579.pdfIn PDF document text
- http://botarukekim.rf.gd/27472486781.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/73e36431-129a-4a83-83e5-976fed60793d/78510084351.pdfIn PDF document text
- https://d1159ab4-cbf5-42eb-897b-83a5e94cd7da.filesusr.com/ugd/536122_e79147b015b74e02bdd504326194d775.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/piwanisaj/52312824314.pdfIn PDF document text
- https://69b3109a-7cce-4514-9193-d2106d9976ab.filesusr.com/ugd/3c2969_e2ffb9c8ab614b56a53b9bc2ab27613a.pdf?index=trueIn PDF document text
- https://3a00e800-a8eb-44ae-aafc-ae9aecab8e06.filesusr.com/ugd/1715bf_bed0b287601f4d0d83cc9d2205d081ed.pdf?index=trueIn PDF document text
- https://0306adf0-382e-42f1-903d-71c3961c97f1.filesusr.com/ugd/7ff653_88ab4432c7554785802811cabbd25993.pdf?index=trueIn PDF document text
- http://gujemewemavud.rf.gd/zabepov.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f2dfa483-9d3a-492b-941c-e04216c33eb8/jaxabazituniketikedi.pdfIn PDF document text
- http://zuzinaxawalodi.epizy.com/vorepi.pdfIn PDF document text
- https://s3.amazonaws.com/baposivarabuj/debevolepazovogarasewire.pdfIn PDF document text
- http://ganusigesu.rf.gd/tujojagozo.pdfIn PDF document text
- https://s3.amazonaws.com/xufaxoferugod/interview_questions_and_answers_for_freshers_c.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/35c36d9f-d786-4187-8637-acfcd20ae29e/niv_life_application_study_bible_large_print.pdfIn PDF document text
- https://53002a68-e35f-4167-ac88-1ab9777d7e72.filesusr.com/ugd/f5bc2a_78d5867fc89b4ca18d4dd81396a8cd50.pdf?index=trueIn PDF document text
- http://dedetepejoxele.epizy.com/what_are_the_post_office_hours_of_operation.pdfIn PDF document text
- http://midejoxujonaler.rf.gd/13579005160.pdfIn PDF document text
- https://s3.amazonaws.com/baxekojojexusol/fozezalira.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a54357a3-1ffc-4026-8e1e-aac5ab8bfb84/jatigenapagomibogeliri.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_off00010a3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A3F | 3760 bytes |
SHA-256: 68c7ed311baa38756d20348df8c8ab9025b6acd064d16325f9950ee6a6ed02f4 |
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font_01_sfnt_off0001188d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1188D | 5360 bytes |
SHA-256: 184f63c82c92c7dc440c91b6f9519021c9566430fe5fe9c74d1725a0fe5fac23 |
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font_02_sfnt_off00012ab2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AB2 | 11140 bytes |
SHA-256: 40004de634002109d4d3ddd81cfdb72b5af6bbe356b034bf99ddbd022edce8ab |
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