MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous external URIs and is identified as a link farm hosted on disposable domains, indicating a likely attempt to redirect users to malicious content. The presence of embedded URLs and the nature of the heuristics suggest a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9909
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://crysiq.ru/uplcv?utm_term=how+to+get+1000+likes+on+instagram+free PDF link annotation
- http://writtenmail.com/upload_images/file/64343497580.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/lojotesapiwo.pdfIn PDF document text
- https://jmtours.co/aym_image/files/bavenisu.pdfIn PDF document text
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/1613d3a2967c4d---gufubabozozimuladoweguzu.pdfIn PDF document text
- https://yellowmangocafe.com/userfiles/file/nubigavakiwonasesav.pdfIn PDF document text
- http://eunlocker.com/Images/Editor/file/jixarabexixiberimonum.pdfIn PDF document text
- http://schokoladenbrunnen.de/idata/27471248638.pdfIn PDF document text
- http://kingkady.com/uploadfile/files/funezip.pdfIn PDF document text
- http://www.atccs3.it/atccs3/fckeditor/editor/ckfinder/userfiles/files/vakonevuxavagar.pdfIn PDF document text
- https://laatjehuisweerstralen.nl/upload/file/30278999284.pdfIn PDF document text
- http://ride-on-earth.com/images/blog/file/namozejetisav.pdfIn PDF document text
- http://alfonsoguiggiarchitetto.it/userfiles/files/pasove.pdfIn PDF document text
- http://chrisdepanneservices.fr/Sites/cds/files/gepil.pdfIn PDF document text
- http://aquamedia.cn/ckfinder/userfiles/files/pasiga.pdfIn PDF document text
- http://agarimo.com/archivos/archivos/75816530322.pdfIn PDF document text
- http://jjburgerut.com/uploads/files/nefupizulusoseg.pdfIn PDF document text
- http://cga82.com/admin/File/migijemadivudadoneninuve.pdfIn PDF document text
- https://evrenmentese.com/upload/ckfinder/files/dokegidusevivujifix.pdfIn PDF document text
- http://kuppersbusch.hu/userfiles/files/69055407667.pdfIn PDF document text
- http://boschvietnam.vn/files/usersfiles/files/raxixomuwusizivanirirewo.pdfIn PDF document text
- http://www.radanhorse.com/resource/files/28869449861.pdfIn PDF document text
- http://alothongtin.com/upload/FCK/file/jifexiboxutofuvo.pdfIn PDF document text
- http://zelene-centrum.cz/webpagebuilder/ckfinder/userfiles/files/62111725080.pdfIn PDF document text
- https://nieruchomosciprzetargi.pl/files/file/91444967571.pdfIn PDF document text
- https://probidjp.com/ckfinder/userfiles/files/20210903_035827.pdfIn PDF document text
- http://www.pics4us.de/userfiles/file/rilalodidobareruvum.pdfIn PDF document text
- https://premium-house.uz/images/file/pobaxad.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_off0000b48e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB48E | 10900 bytes |
SHA-256: 6ddf5746e004fcc087a534178f8542e34fb854fb3af02515740f076def30405c |
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font_01_sfnt_off0000cddb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDDB | 15020 bytes |
SHA-256: 6454926a4b43065ffedd73f13d057a3a679b6d7fd690592b248d12685a89b890 |
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font_02_sfnt_off0000f343.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF343 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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