MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable domains and are structured as link farms. Heuristics indicate this PDF is a link farm on disposable hosting, and ML classifiers and ClamAV strongly flag it as malicious, specifically as a phishing trojan. The presence of external URIs suggests an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
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://laborke.ru/uplcv?utm_term=fun+stuff+to+do+in+minecraft PDF link annotation
- http://azseal.net/uploads/userfiles/file/55312015423.pdfIn PDF document text
- http://xedaptap.net/userfiles/file/toponew.pdfIn PDF document text
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/161358f5c2dc5c---kidasizobivezuxinusado.pdfIn PDF document text
- http://albertf.madteam.net/ckfinder/userfiles/files/19948360743.pdfIn PDF document text
- http://wgadget.com/file_media/file_image/file/10799220186.pdfIn PDF document text
- http://rambud.pl/uploaded/file/daposuloko.pdfIn PDF document text
- http://sdsenlex.com/upload/files/zebepa.pdfIn PDF document text
- http://sromedical.com/file_media/file_image/file/63816010187.pdfIn PDF document text
- http://www.offshoreyachts.net/web_upload/editor/files/35279807272.pdfIn PDF document text
- http://iseveranscopy.com/upload/editor/file/7192007315.pdfIn PDF document text
- http://superfishinglewood.com/uploads/files/kifuwetubaf.pdfIn PDF document text
- http://erainbowrealty.com/userfiles/file/desovafiz.pdfIn PDF document text
- http://mybed.tw/uploads/files/202109090036002826.pdfIn PDF document text
- https://rmp-familienanzeigen.de/cms/files/61530859008.pdfIn PDF document text
- https://nhanloc.net/userfiles/file/49264918758.pdfIn PDF document text
- https://tradingphrases.net/userfiles/files/zuremibiw.pdfIn PDF document text
- http://exteractif.fr/pictures/2/terikexufusutagalovowa.pdfIn PDF document text
- https://xn----8sbaavnccwq4am.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/93520effb692d1eff07a8597c54ca4c3/98593938382.pdfIn PDF document text
- https://barrierball.cl/ckfinder/userfiles/files/21933749873.pdfIn PDF document text
- http://meijialx.com/ckfinder/userfiles/files/94935327440.pdfIn PDF document text
- https://commonlawhouse.in/userfiles/file/pigulaxevaxafavesurez.pdfIn PDF document text
- http://asesoriazabalburu.org/azaba/files/file/munodipusufufenod.pdfIn PDF document text
- http://xn--e1aaafipco3bk8gra3b.xn--p1ai/upload_picture/file/75312603143.pdfIn PDF document text
- http://adhunikjewellers.com/ckfinder/userfiles/files/vazivudadejikulezatumifir.pdfIn PDF document text
- https://webshopplus.nl/app/webroot/files/userfiles/files/xefipanagolisalopodip.pdfIn PDF document text
- https://marcvandewiele.com/userfiles/file/tidurebababafufowijew.pdfIn PDF document text
- http://narcisse.sk/editor_uploads/files/31481373282.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_off0000f4ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4AE | 17372 bytes |
SHA-256: 1550b902a41aa93cb2d2439dd5993509f9d077e0603a56180a2556205e8b649e |
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font_01_sfnt_off000121d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121D9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000139f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139F0 | 10668 bytes |
SHA-256: 9f51dc2f1c7f66ac1ed05aeb1f3ce4106381a5d18b9fb56a0fe183d47c9ef34a |
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