MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, and is identified as a link farm. The document body is heavily obfuscated and unreadable, suggesting it is designed to obscure its malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://esperanzadeavila.com/fotos/file/65553086163.pdf In PDF document text
- http://ambulatorioveterinariorigolon.eu/userfiles/files/79280668788.pdfIn PDF document text
- http://i-physiology.ru/upload/jenebepebesekogav.pdfIn PDF document text
- https://davidfauquemberg.com/home/fauquemb/david/bbdg_site/userfiles/file/50430221000.pdfIn PDF document text
- http://www.weilandensemble.nl/ckfinder/userfiles/files/38599405411.pdfIn PDF document text
- http://z500.si/files/49578631495.pdfIn PDF document text
- https://www.vigo.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161334334dc24a---pimusunan.pdfIn PDF document text
- http://lingvastar.z-i-g-z-a-g.com/userfiles/files/lodosirul.pdfIn PDF document text
- http://otestmanager.com/club/data/userfiles/file/20210907024519.pdfIn PDF document text
- https://royal-art.pl/uploads/userfiles/files/posajozoridifozusiwa.pdfIn PDF document text
- http://biemmecommerciale.eu/userfiles/files/pufepival.pdfIn PDF document text
- https://ryokanclub.com/FileData/ckfinder/files/20210909_40E174DA6724761C.pdfIn PDF document text
- http://twfindia.in/userfiles/files/pubopunasugigi.pdfIn PDF document text
- http://re-media.ru/foto/ck/files/rumatajikix.pdfIn PDF document text
- http://vpsystem.com/files/fck/razorurewojabujaluladagux.pdfIn PDF document text
- http://www.prunay-en-yvelines.fr/ckfinder/userfiles/files/44075797107.pdfIn PDF document text
- http://elma-itc.ru/!upload/files/tolom.pdfIn PDF document text
- http://rrbrentacars.com/files/others/wifagolinujujoputitinate.pdfIn PDF document text
- https://retrofitoman.com/ckfinder/userfiles/files/xuvubo.pdfIn PDF document text
- https://djecijagarderoba.me/userfiles/file/redofe.pdfIn PDF document text
- http://domainecomps.com/documents/files/72220899172.pdfIn PDF document text
- http://air-con.ru/upload/files/vereniremesu.pdfIn PDF document text
- http://bielwod.com/userfiles/file/95986179485.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614267a87eb76---57703648482.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=how+to+mirror+my+phone+to+tvPDF 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_off0000d7e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7E5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000effc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFFC | 10396 bytes |
SHA-256: 72c6cc899ad1d03fe641644f7c8ac933ce3313b416025e954edb91ba89aeaf36 |
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font_02_sfnt_off0001074a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1074A | 18392 bytes |
SHA-256: c16d239212a1a07d51317e85d623f473297a9a13ad1eaa10db6c71bbe812612e |
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