MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs and is identified as a link farm hosted on disposable domains, suggesting it's designed to redirect users to potentially harmful sites. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://chcial.ru/uplcv?utm_term=android+sliding+panel PDF link annotation
- http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/16149d61a78adb---maxinok.pdfIn PDF document text
- https://keralatemples.info/ckfinder/userfiles/files/jesibeka.pdfIn PDF document text
- http://bimbrlata.cz/UserFiles/File/rumupaveguxivifomaxe.pdfIn PDF document text
- http://sacmacbook.net/userfiles/file/38408182534.pdfIn PDF document text
- http://capmar.eu/userfiles/file/61854370484.pdfIn PDF document text
- https://fa-vietnam.com/webroot/img/files/sejarefafokifanobat.pdfIn PDF document text
- http://oodow.cn/upload/file/210916055445553900ahpw46rf2xyf.pdfIn PDF document text
- http://iseveranscopy.com/upload/editor/file/80091375986.pdfIn PDF document text
- http://1night2day.com/ckupload/files/loxavivigetefibi.pdfIn PDF document text
- http://szkolka-wiercioch.pl/files/file/zidojojoselokapuxugag.pdfIn PDF document text
- http://gpshardorawal.com/hemkunt/userfiles/file/9204829213.pdfIn PDF document text
- http://max-metal.pl/gfx/file/62539615394.pdfIn PDF document text
- http://trunglam.vn/uploads/userfiles/file/35112643184.pdfIn PDF document text
- http://alsace.annuaire-regional.com/ckfinder/userfiles/files/70779988479.pdfIn PDF document text
- http://footstepfloor.com/upfiles/files/86058085439.pdfIn PDF document text
- https://nisahanpin.com/calisma2/files/uploads/24450583737.pdfIn PDF document text
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/d00b27cf4d9b8c90b386263ffdc9fc0f/gelesututumofonidole.pdfIn PDF document text
- http://www.solarwindependence.com/ckfinder/userfiles/files/2825515954.pdfIn PDF document text
- https://www.paseppe.gr/ckfinder/userfiles/files/63740504801.pdfIn PDF document text
- http://diennuocdanang.com/uploads/image/files/98920431622.pdfIn PDF document text
- http://tcsm62.org/uploads/news/file/65899670998.pdfIn PDF document text
- http://ahdongjiu.com/upload_fck/file/2021-9-18/20210918101632991096.pdfIn PDF document text
- https://mintowncoffee.net/uploads/images/files/bomuvakawilozesefupalo.pdfIn PDF document text
- https://santevita-bg.com/ckfinder/userfiles/files/mabiwijojavalarebiwavova.pdfIn PDF document text
- http://sbairs.com/datas/files/zosavalatalozewarapoxibe.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_off0000e16c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE16C | 10452 bytes |
SHA-256: 3945b3643c10de03dfb441f50754ff5fe30cc4a56e8d7610d08cfe7754895bdc |
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font_01_sfnt_off0000f900.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF900 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011112.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11112 | 18636 bytes |
SHA-256: 0d75c74ae271a2e694b59fd63e71d38fbe1a870bc0b3221f6156a44b97a91a7c |
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