MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. The file functions as a link farm, containing numerous embedded URLs pointing to external PDF files hosted on various domains. This suggests a phishing or malware distribution campaign, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://iaido-iaijutsu.ru/userfiles_exc/rabekimafe.pdf In PDF document text
- http://klgd.spokoino.ru/i/upload/files/dafogapetirevajiwubeser.pdfIn PDF document text
- http://zap-interactive.com/uploads/files/jaxilepojexe.pdfIn PDF document text
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/c139fbcbd277ec24a5813bd7abf1cf7f/xivofavumebodotozomedik.pdfIn PDF document text
- http://china-zub.ru/userfiles/file/mapatixezavejijipujoj.pdfIn PDF document text
- http://cncforginghammer.com/d/files/64072249781.pdfIn PDF document text
- https://slide-bearing.com/d/files/tatemekudozutodinelimed.pdfIn PDF document text
- http://polipadel.com/userfiles/file/79203899252.pdfIn PDF document text
- http://wwm-quanta.com/upload/files/binivigolepubivigijosax.pdfIn PDF document text
- http://hhoasis.org/app/webroot/img/fck/file/nijikizugorogomizutiziguk.pdfIn PDF document text
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/e59d057a75b799dedf9efde5764aa865/risugugimobi.pdfIn PDF document text
- http://aow.infogestnet.it/ckfinder/userfiles/files/kilelejasewopusozepib.pdfIn PDF document text
- http://hoangnamjsc.com/upload/files/81789028189.pdfIn PDF document text
- http://sirinthepgroup.com/userfiles/file/55741894081.pdfIn PDF document text
- http://gesundezellen.de/neu/userfiles/file/6792491188.pdfIn PDF document text
- http://ascensionchina.com/userfiles/file/dezufaxozigojawoto.pdfIn PDF document text
- http://atmaircenter.com/lb/userfiles/files/gefipovokaxi.pdfIn PDF document text
- http://amsaneeraus.fi/userfiles/files/91934414222.pdfIn PDF document text
- https://imaggu.com/ci/userfiles/files/20661302281.pdfIn PDF document text
- https://agrando.cz/files/file/51358767244.pdfIn PDF document text
- http://dietaltop.com/userfiles/files/52035027769.pdfIn PDF document text
- https://epagneuls-bretons.fr/caningest/images/file/zagewitunati.pdfIn PDF document text
- http://ichieh.tw/uploads/files/202109060649581827.pdfIn PDF document text
- http://ajmason.com/admin/ckfinder/userfiles/files/xelezujajikenafepi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=watch+aladdin+onlinePDF 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_off0000e4f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4F1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fd03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD03 | 18176 bytes |
SHA-256: c94d725c135a0dc797cf3d71bb9c1fd32312133f7029f152fad979f96cda8868 |
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font_02_sfnt_off00012bb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BB5 | 10192 bytes |
SHA-256: 0eb5316bc43689c5f614b35f4eeb86b66891f233bfabee9cb8ee111acc3337f8 |
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