MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains an embedded URI pointing to a suspicious domain, mezovuduw.ru, which is likely used to host phishing content or a secondary payload. The document body, though heavily obfuscated, suggests a lure related to riddles, aligning with common social engineering tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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/123?utm_term=mind+blowing+riddles+and+answers PDF link annotation
- http://wapividazofar.scienceontheweb.net/consumer_buying_behavior_project.pdfIn PDF document text
- https://cdn.sqhk.co/ginijetemepa/uOlZged/33434989005.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4491670/normal_60527b47bd008.pdfIn PDF document text
- https://cdn.sqhk.co/vizoxaxijojo/BegjgwT/exhibition_invitation_letter_template.pdfIn PDF document text
- https://cdn.sqhk.co/munoforifuso/Nibhgyp/pazixodo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496153/normal_6035daf2d9c4b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378149/normal_604aa2d9eb682.pdfIn PDF document text
- http://vataponuxizeliz.mywebcommunity.org/theoretical_molecular_biophysics.pdfIn PDF document text
- http://supariwepexafat.mywebcommunity.org/pefubufogotanetejuvutusi.pdfIn PDF document text
- http://vukufitu.mywebcommunity.org/vusafukobokakigo.pdfIn PDF document text
- http://busimaderule.mywebcommunity.org/22782972306.pdfIn PDF document text
- http://gasolotiravizid.sportsontheweb.net/60039596420.pdfIn PDF document text
- http://gutibefatidag.medianewsonline.com/9040113757.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4402250/normal_5fd27dd062a34.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372723/normal_60436bc71fbfa.pdfIn PDF document text
- http://kevarusakoko.mypressonline.com/vibepavezetuwoturukig.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/847f19fb-8560-4258-84d9-1c95995f518d/jasozuzazekanoxi.pdfIn PDF document text
- http://zogadawedalifap.onlinewebshop.net/39943032703.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/88d370fa-39a4-478f-8ad9-59fa332b98b9/dimelasojapubujokejitake.pdfIn PDF document text
- http://mawidinivetobi.myartsonline.com/nisadosanibomomilub.pdfIn PDF document text
- http://xemigososefof.atwebpages.com/53070603062.pdfIn PDF document text
- http://lanosebezazov.onlinewebshop.net/spring_4_hibernate_4_integration_mkyong.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c9830e48-b3e5-4e4c-84c1-2cf40b03444c/fokubotopixomiz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7739341c-60e3-40e7-a220-9d74e0c9ac32/88647658132.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_off00013124.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13124 | 5232 bytes |
SHA-256: 7786ac2f684b36c66ea2fdc92ed6895c257c91fdbb41329b96038180eced8afc |
|||
font_01_sfnt_off00014317.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14317 | 11312 bytes |
SHA-256: 83b63b69d2347446f19d6100b852de6b7756798d74a29a94ef3eef8ab0374916 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.