MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or phishing lure. The document body, though heavily obfuscated, contains text that appears to be a deceptive title, reinforcing the phishing pretext. The presence of external URIs and the nature of the heuristics strongly indicate an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9944
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/strik?utm_term=know+why+you+believe+paul+little+summary PDF link annotation
- http://wegafanu.iblogger.org/bubikumivufisupusedekafob.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4403531/normal_5ff965dc9b20d.pdfIn PDF document text
- https://cdn.sqhk.co/puvubuzu/Xiiiejy/wefegat.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4446491/normal_6004db092a741.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4467571/normal_5ff6d29f1fbf0.pdfIn PDF document text
- https://wemoloxemud.weebly.com/uploads/1/3/4/6/134603697/352115.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470232/normal_601e4d83cbcf9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421639/normal_605bf8988480c.pdfIn PDF document text
- http://zerulowomuv.22web.org/67492906109.pdfIn PDF document text
- https://vorupegesozuzow.weebly.com/uploads/1/3/1/4/131453293/5823901.pdfIn PDF document text
- https://cdn.sqhk.co/sogunixe/hjjjfZY/modern_warfare_season_7_makarov.pdfIn PDF document text
- https://cdn.sqhk.co/matikefateri/cjdaajg/9949746519.pdfIn PDF document text
- https://fegopamaxu.weebly.com/uploads/1/3/4/8/134896151/wadesetud.pdfIn PDF document text
- http://kexufiloruruki.22web.org/confirming_appointment_email_template.pdfIn PDF document text
- https://jesokawafaz.weebly.com/uploads/1/3/4/6/134626724/tanosi.pdfIn PDF document text
- http://gepanukotex.getenjoyment.net/pdf_bearing_catalogue_skf.pdfIn PDF document text
- https://vefotufujipewux.weebly.com/uploads/1/3/4/4/134401009/ca87426663ad0.pdfIn PDF document text
- https://cdn.sqhk.co/sisamide/2vmii1S/diced_potatoes_calories.pdfIn PDF document text
- http://zinivugedobutu.22web.org/catalogue_games_workshop.pdfIn PDF document text
- http://ninotekega.mygamesonline.org/earn_money_online_legitimate_ways.pdfIn PDF document text
- https://cdn.sqhk.co/waxobakal/ficjjge/xawixinovimemazodimuredat.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://fetopenatafef.rf.gd/nixowivaxurel.pdfIn PDF document text
- http://tedijafubivot.epizy.com/cisco_ise_licensing_guide_2._6.pdfIn PDF document text
- http://zuvuzevo.atwebpages.com/psychology_books_by_nagarajan_in_tamil.pdfIn PDF document text
- http://wotidupodugi.myartsonline.com/university_games_brown_bear-panda_bear_what_do_you_see_game.pdfIn PDF document text
- http://fawepajemug.rf.gd/bottesini_concerto_2_piano.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_off00011f90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F90 | 2012 bytes |
SHA-256: 95521d6ff2093f8a2cc12ecf888b7c15d17ea402a6b512dfb444d0f7beeb3c6d |
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font_01_sfnt_off000128f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128F1 | 5420 bytes |
SHA-256: c80d8ce53e44500d69a5d32eae90a2ddc0a3e402a13ad381580aa5f424268121 |
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font_02_sfnt_off00013b4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B4F | 10896 bytes |
SHA-256: f72791460195b885c009d519e5e2e904814e7ad04d4c960b06f82009de25a56e |
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