MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to unknown domains, suggesting a link farm or redirection mechanism. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a potential attempt to manipulate search engine results or distribute malicious content through a large number of low-reputation links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://motiwalainstitutes.org/userfiles/file/15933091454.pdf In PDF document text
- http://www.greddy.com/admin/common/ckfinder/userfiles/File/bubunefimojorusurukaxuwug.pdfIn PDF document text
- https://bonaparte.cappencms.com/templates/files/82290609448.pdfIn PDF document text
- http://hairfibers24.com/upload/file/zomoweludigadiwevifokatum.pdfIn PDF document text
- https://ms2oke.com/contents/files/soveliwowisi.pdfIn PDF document text
- http://ahcxdq.com/uploads/file/09195349916.pdfIn PDF document text
- http://tianfonmm.com/d/files/dapumefaxevapin.pdfIn PDF document text
- https://thaibamboorestaurant.ca/phpsites/bard_ford/uploads/file/18932763838.pdfIn PDF document text
- http://yokosohk.com/files/fckfiles/file/wupewefozuzozibatale.pdfIn PDF document text
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/3eccb903b541ae0dada26392dfb3de82/61354717829.pdfIn PDF document text
- http://chikatere.com/Upload/files/35530506339.pdfIn PDF document text
- https://www.bakkersvlaanderen.be/resources/plugins/ckfinder/userfiles/0/files/xawalikir.pdfIn PDF document text
- https://burstallconrad.com/editor_files/file/komerakofame.pdfIn PDF document text
- https://yogaspotny.com/userfiles/file/kuvasisokepalaxexe.pdfIn PDF document text
- http://pathtojanna.com/userfiles/files/xibiloleli.pdfIn PDF document text
- https://ddc-touggourt.dz/ar/files/zexevawiwolikawotavazi.pdfIn PDF document text
- http://chinhlytailieuluutru.com/media/ftp/file/96973289356.pdfIn PDF document text
- http://suspensionestg.mx/userfiles/file/51610780047.pdfIn PDF document text
- http://erpos.sk/data/files/gadadesetemuritumaz.pdfIn PDF document text
- http://videoacceso.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139e803ba51e---bejeragoguduwufaredu.pdfIn PDF document text
- http://olguanaokulu.com/upload/file/tijorixovegetawesux.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/88467749112.pdfIn PDF document text
- http://sowa-architekci.pl/userfiles/files/taxipadojosefon.pdfIn PDF document text
- http://bagodilovaspark.hu/userfiles/file/20334183521.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=how+to+create+nomedia+filePDF 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_off0000ec71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC71 | 10548 bytes |
SHA-256: a8c0324c5794cf662c623bf4c7a4131004d61eb6d5946e37182d2b64041543bc |
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font_01_sfnt_off00010472.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10472 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011c84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C84 | 17796 bytes |
SHA-256: de9307b62a09d192f619317767a355977fb8fcf8f9e106c887f64efb70891c42 |
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