MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to disposable hosting, suggesting a link farm or redirection scheme. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM specifically flags this behavior. While no scripts were explicitly extracted, the PDF structure and embedded URLs are consistent with phishing or malware distribution tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 http://vipnovini.bg/root/f/uploads/files/xafukodawipewibuj.pdf In PDF document text
- http://avvocato-callegaro.it/public/file/95535700589.pdfIn PDF document text
- http://abwingscolley.com/uploads/files/54633300211.pdfIn PDF document text
- https://habrit.tw/ckfinder/userfiles/files/rufalosinodelaketixonup.pdfIn PDF document text
- http://reszke.pl/fckeditor/editor/filemanager/connectors/php/file/10638075387.pdfIn PDF document text
- https://nguyenthelong.net/userfiles/files/zetuzoxefumeburolulujegob.pdfIn PDF document text
- http://sksound.com/userfiles/file/2276236976.pdfIn PDF document text
- https://pharmnet.cz/ckfiles/files/files/janizejasofukakudiv.pdfIn PDF document text
- https://malabarmail.com/ckfinder/userfiles/files/28461173469.pdfIn PDF document text
- https://agros.net/uploads/file/99181323841.pdfIn PDF document text
- http://amdind.com/userfiles/file/rumuzixizemes.pdfIn PDF document text
- http://shortguycentral.com/ck_uploads/files/96318917084.pdfIn PDF document text
- https://stehovani-ostrava.cz/static_pages_files/file/jovuwuxubud.pdfIn PDF document text
- https://xn--nmqu14inmf.com/upload/files/xetavezofowix.pdfIn PDF document text
- http://canissapiens.com/images/uploads/file/vufawumopi.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/fffe4cfb4a79455c3944b9a76a457574/sedetodenozasajipozidital.pdfIn PDF document text
- http://ahdongjiu.com/upload_fck/file/2021-9-17/20210917131716669853.pdfIn PDF document text
- http://thepokeluau.com/uploads/files/98879939582.pdfIn PDF document text
- https://discovercefalu.it/_data/images/file/fowofosok.pdfIn PDF document text
- http://ormansagszive.hu/upload/file/lemujofim.pdfIn PDF document text
- https://pmsp-me.com/userfiles/files/77040050103.pdfIn PDF document text
- http://dharmapuridiocese.com/svnprojects/DHD/Source/images/files/605323780.pdfIn PDF document text
- https://mavismanagement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614076794d25d---rudipojopipebujudojibum.pdfIn PDF document text
- https://gulceoyunlar.com/calisma2/files/uploads/litakine.pdfIn PDF document text
- http://dealershop.es/userfiles/file/80579621476.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=uk+tv+channels+on+firestickPDF 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_off0000bf70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF70 | 16488 bytes |
SHA-256: ffe18e9d191cdb7fd1c7adafb5c76019a3ae90b24ef3b4941c4d8b7ba9adbce8 |
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font_01_sfnt_off0000e9d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9D2 | 10596 bytes |
SHA-256: 931ca966c280eca2b5b74b1af2b7faa9e278a9d753a6b5410ff7d324f3f8846c |
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font_02_sfnt_off00010206.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10206 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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