MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and the overall structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
Heuristics 5
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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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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=free+online+escape+games+for+android PDF link annotation
- http://mobilenmr.com/files/files/tozakanitajakidog.pdfIn PDF document text
- https://eecpowerindia.com/codelibrary/ckeditor/ckfinder/userfiles/files/beroguvoditufubun.pdfIn PDF document text
- http://energcomb.net/cms_enercomb/sgi_userfiles/userfiles/files/sutorewifozexabusetaf.pdfIn PDF document text
- http://chhattisgarhsanskritboard.in/sharpinstitute/images/files/52025191403.pdfIn PDF document text
- http://sherwoodonionfestival.com/ckfinder/userfiles/files/64808689507.pdfIn PDF document text
- https://livstyle.ro/home/livstyle/public_html/uploads/files/zurulibowanoraxasi.pdfIn PDF document text
- https://fietenhaardenenkachels.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16136777f221c8---vumajifarezozalavate.pdfIn PDF document text
- https://seeyounow.net/userfiles/file/fowato.pdfIn PDF document text
- https://reazfarah.com/ckfinder/userfiles/files/sesokesax.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/77857633405.pdfIn PDF document text
- https://tigapilar.com/upload/files/pofibuwirisorevelekosisop.pdfIn PDF document text
- https://euinsuti.uniluxgym.ro/app/webroot/files/userfiles/files/sasijakojanaxewanotefemu.pdfIn PDF document text
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16133ca761e463---mavonejipedaxejidoge.pdfIn PDF document text
- https://www.syria-report.com/sites/all/libraries/ckfinder/userfiles/files/98710054308.pdfIn PDF document text
- http://hoachattn.com/image/files/12053324941.pdfIn PDF document text
- http://dietgame.net/admin/fckeditor/data/file/20210903055756.pdfIn PDF document text
- http://studioarclab.eu/userfiles/files/gukor.pdfIn PDF document text
- http://northmarking.com/userfiles/files/nujufizut.pdfIn PDF document text
- https://polresseluma.com/assets/ckfinder/core/connector/php/uploads/files/fosozofewewerubogefupawep.pdfIn PDF document text
- http://kossuthdigisuli.hu/userfiles/file/mupukolimar.pdfIn PDF document text
- http://tabletopad.com/images/file/pakuvipipi.pdfIn PDF document text
- http://aceonlinementors.com/userfiles/file/91993401335.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_off0000d554.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD554 | 10840 bytes |
SHA-256: 0eab62bdebb2248e86e5e5590eb19108d683ffd746f9c85374ddcd8d6f415d2a |
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font_01_sfnt_off0000ee0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE0E | 17172 bytes |
SHA-256: 875b0009192345afbbab1d8b1f7189dc82056b11671fdd2cfe154b7087b81c0b |
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font_02_sfnt_off00011aa2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AA2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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