MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF is identified as malicious by ML classifiers and ClamAV, exhibiting characteristics of a phishing lure with an image overlay and a click-outward action. It contains numerous links to disposable domains, suggesting it's part of a link farm designed to redirect users. The document body is heavily obfuscated and appears to be a screenshot, further supporting the lure hypothesis.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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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Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LUREPDF has 1 image(s), only 2 text block(s), carries a click-outward action, and is only 68 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
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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://pressvaluation.net/FCKeditor/editor/filemanager/connectors/userfiles/file/98383226339.pdf In PDF document text
- http://banghetretunhien.com/media/ftp/file/gutidevikamemebenu.pdfIn PDF document text
- http://bluecars.pl/userfiles/file/40650029529.pdfIn PDF document text
- http://synagoge-stommeln.de/ckfinder/userfiles/files/56292458889.pdfIn PDF document text
- http://fulns.com/uploadfile/fckedit/file/1632500209gMpH.pdfIn PDF document text
- http://systempro.kr/userData/board/file/lerenoxiridimatepitovag.pdfIn PDF document text
- https://bompentax.com/quangbasanpham/app/webroot/upload/image/files/76557964772.pdfIn PDF document text
- http://artmetinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e230a3267f---81725131000.pdfIn PDF document text
- https://kingbakerypans.com/userfiles/file/52250738152.pdfIn PDF document text
- http://mizuho-co.net/file/ck/files/xudozisujinumebeladik.pdfIn PDF document text
- http://chrisnoblelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/25241048147.pdfIn PDF document text
- http://sirmamedia.com/ckfinder/userfiles/files/21702653433.pdfIn PDF document text
- http://slr-eyewear.com/slr/userfiles/20210903100538.pdfIn PDF document text
- https://kolkatanagariksammelan.org/ckfinder/userfiles/files/suwomep.pdfIn PDF document text
- https://weblative.com/wp-content/plugins/super-forms/uploads/php/files/acen5o6b8m0o9asj5sjsq2vdsu/76191165493.pdfIn PDF document text
- https://novahealthclinic.ca/userfiles/file/luviguzaxezawetolupole.pdfIn PDF document text
- http://eltprof.ru/userfiles/file/29596379147.pdfIn PDF document text
- http://grubstreet.ca/ckfinder/userfiles/files/15125532767.pdfIn PDF document text
- http://veitali.com/upload/files/43278875862.pdfIn PDF document text
- http://constantemails.com/userfiles/file/1632336772basudexewatewiwegumuxov.pdfIn PDF document text
- https://balticseaheritage.com/res/wysiwyg/file/ravajumomoroparif.pdfIn PDF document text
- https://rrr71.ru/upload_picture/92209802091.pdfIn PDF document text
- http://bankerz.in/qpic/files/biwibedaliletevaga.pdfIn PDF document text
- http://zygzak.eu/foto_dane/wysiwyg/File/xolabexonufowiraj.pdfIn PDF document text
- http://santinitravel.co/files/others/kogek.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=the+choice+of+lifePDF 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_off0000b2bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2BB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cad1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAD1 | 9764 bytes |
SHA-256: deb86db838c1c873b28f9d2c2bdd0a0ebc5350b2f1d1a7c696a2201789391f62 |
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font_02_sfnt_off0000e039.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE039 | 14540 bytes |
SHA-256: 5dc1699679db1f5d1efb466a835c1a0c6addb36f9ed8d77917f7258bd9845855 |
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