MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to disposable domains, indicating a link farm or phishing attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF_SEO_DISPOSABLE_LINK_FARM heuristic and the presence of many unknown URLs suggest it is designed to redirect users to malicious content, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://ecole.ru/text/images/file/75774535814.pdf In PDF document text
- http://geoodwierty.pl/files/file/xozefunarigamesejunabo.pdfIn PDF document text
- http://ntouioc.ntou.edu.tw/ckfinder/userfiles/files/21667478659.pdfIn PDF document text
- https://www.medicalbi.com/ckfinder/userfiles/files/65184948235.pdfIn PDF document text
- http://vocal.bpv.su/content/files/files/guwegedarediluwomosapi.pdfIn PDF document text
- http://drivingtesttips.ie/fckeditor/userfiles/file/zorun.pdfIn PDF document text
- http://otvorene-srdce.sk/userfiles/file/fuwokijemumapozekalo.pdfIn PDF document text
- https://swaarm.de/app/webroot/upload/files/40237159111.pdfIn PDF document text
- https://hssanesteban.cl/files/58018811618.pdfIn PDF document text
- http://mirembeestate.co.ug/wp-content/plugins/formcraft/file-upload/server/content/files/16134c22f9703a---6952207326.pdfIn PDF document text
- https://www.servicespace.org/inc/ckfinder/userfiles/files/mitexigabukepelavoku.pdfIn PDF document text
- http://restravel.ru/ckfinder/userfiles/files/73652372297.pdfIn PDF document text
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/4dee2f17d35429194f91f5c14f52b46f/vokewozomixizuguf.pdfIn PDF document text
- https://hamzsabegi60szallo.hu/UserFiles/File/5572192525.pdfIn PDF document text
- http://ricarda-allegra.de/userfiles/file/lazofexudimezag.pdfIn PDF document text
- http://japanbizkorea.com/userData/ebizro_board/file/62815719383.pdfIn PDF document text
- http://ttccid.com/userfiles/files/60558518697.pdfIn PDF document text
- https://goodmix-psc.com/userfiles/files/92654075464.pdfIn PDF document text
- http://wujipacking.tw/upload/files/23860753674.pdfIn PDF document text
- http://tubietelbar.hu/uploadfile/jovate.pdfIn PDF document text
- http://ace-pharm.com/upload/files/11412493348.pdfIn PDF document text
- http://tecs4.com/intranet/ckfinder/userfiles/files/97692691955.pdfIn PDF document text
- http://oreoltour.ru/sites/default/files/file/zowebevinadig.pdfIn PDF document text
- https://espritgt.com/userfiles/file/masapo.pdfIn PDF document text
- https://unitedfightalliance.com/ckfinder/userfiles/files/wuguzetu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=android+how+to+block+all+calls+except+contactsPDF link annotation
- 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_off0000d74e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD74E | 11012 bytes |
SHA-256: db40249927120eea841d819ce6dcc5979cab942754b663a8f46b71fbff5e43be |
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font_01_sfnt_off0000f0bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0BB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000108cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108CD | 17760 bytes |
SHA-256: 9cc89a0fba666782e61cd9096f328d36d9e4279c60ad23381713ffadb5056392 |
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