MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external URIs and is flagged as a link farm on disposable hosting, indicating a malicious intent to redirect users. The ML classifier and ClamAV detection strongly suggest this PDF is malicious, likely serving as a lure for phishing or malware distribution. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards an attempt to direct users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://smidgel.ru/uplcv?utm_term=gta+5+steam+price PDF link annotation
- https://optimuselearningschool.com/learning/site/images/uploadfiles/jipoforafaneluxomidodo.pdfIn PDF document text
- https://dalton-english.com/userfiles/file/mepavalilabesixubebozavu.pdfIn PDF document text
- http://duz-drustvo.si/uporabnik/file/jasome.pdfIn PDF document text
- http://www.shipsupply.co.mz/wp-content/plugins/formcraft/file-upload/server/content/files/1612ff4713d487---jegibufaxupatavowubu.pdfIn PDF document text
- http://agppi99.pretty-match.com/upload/files/lorefodunekuran.pdfIn PDF document text
- http://agisinfo.ru/uploads/content/files/pomenirijepebulunixafajiv.pdfIn PDF document text
- http://inistor.com/ufiles/files/99531466896.pdfIn PDF document text
- https://stomatoloska-ordinacija-rijeka.com/files/neviparezuvip.pdfIn PDF document text
- http://hcstonetw.com/uploads/files/202109151257018603.pdfIn PDF document text
- https://kitapkapla.com/upload/ckfinder/files/32564641493.pdfIn PDF document text
- https://thebillionbottom.com/business_school/uploads/file/98505222800.pdfIn PDF document text
- http://thunderstar.cn/userfiles/file/20210906071612891466389.pdfIn PDF document text
- http://winkeleninzundert.nl/uploadimages/files/47374337174.pdfIn PDF document text
- https://wonwon.taipei/photo/file/supasuvesubot.pdfIn PDF document text
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/16132ca2722891---70432352424.pdfIn PDF document text
- http://gwardiajuvenia.pl/zdjecia/fck/file/dufijulisudosewi.pdfIn PDF document text
- http://centonze-vini.com/userfiles/files/61630020881.pdfIn PDF document text
- http://babijie.com/upload_fck/file/2021-9-5/20210905230554911585.pdfIn PDF document text
- http://novastal.pl/userfiles/file/53641476791.pdfIn PDF document text
- https://artistprasanna.com/userfiles/file/40694628896.pdfIn PDF document text
- http://centromedicoveterinarioadda.com/userfiles/files/xuzesasenoperesukagezo.pdfIn PDF document text
- http://tractortools.cz/ckfinder/userfiles/files/darirunujikabalawakoseno.pdfIn PDF document text
- http://sql110.com/pic/sokabegafulofobokejidejus.pdfIn PDF document text
- https://ktmcollege.org/public_html/userfiles/file/tumajaweleforux.pdfIn PDF document text
- http://civicwomen.com/ckfiles/files/fiveditevudo.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eeb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEB1 | 18372 bytes |
SHA-256: 8a5fe974839575f9d9e847fdfb92517ee2d166596849d036dc0327df1992fb8c |
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font_01_sfnt_off00011e79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E79 | 10436 bytes |
SHA-256: 8bccb9d129fab26edabd78519d547103b02a78cb30d2b5f9fa9d899e0956d9c5 |
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font_02_sfnt_off00013643.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13643 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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