MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous embedded URLs, many pointing to potentially compromised or disposable domains, suggesting a link farm or redirection scheme. The PDF structure and embedded content indicate an attempt to disguise malicious links, likely leading to further stages of an attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://www.canadiantreasurer.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eb1f5aa8c6---71232262276.pdf In PDF document text
- http://vanharteyoga.nl/uploads/files/19492227699.pdfIn PDF document text
- http://mensagemcrista.com.br/ckfinder/userfiles/files/76089268126.pdfIn PDF document text
- https://lifeteacher.tw/uploads/files/202109041326561372.pdfIn PDF document text
- https://icoachyou.biz/images/ckeditor/files/jiwatexakokakuv.pdfIn PDF document text
- http://architettotamborra.eu/userfiles/files/147090537.pdfIn PDF document text
- https://yaofangpeixun.com/upload/files/tepusagitum.pdfIn PDF document text
- http://www.urbanwaterways.info/files/24470326515.pdfIn PDF document text
- http://greenld.com/userfiles/pokibekojikibu.pdfIn PDF document text
- http://volkshilfe-vlbg.at/images/content/files/mezopowakuvijum.pdfIn PDF document text
- http://hophungvietnam.com/app/webroot/uploads/files/pesopi.pdfIn PDF document text
- http://sabaispa.net/userfiles/file/12831636517.pdfIn PDF document text
- http://rudolphalexander.com/uploads/files/dimubedululaxe.pdfIn PDF document text
- http://mazraeir.com/images/upload/files/74523293300.pdfIn PDF document text
- http://donahoelawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zegozobitofimefipojifobuw.pdfIn PDF document text
- https://cingenito.ca/upload/editor/file/53336811391.pdfIn PDF document text
- https://biogenetixpharma.com/ci/userfiles/files/17714651357.pdfIn PDF document text
- https://portalkucharski.pl/app/webroot/media/files/48400648323.pdfIn PDF document text
- https://adproissy.emailingmanager.com/uploads/editor/file/61074966613.pdfIn PDF document text
- http://zh-huaxun.com/uploadfiles/files/mefarorokat.pdfIn PDF document text
- http://agisma.ru/files/pages/files/rulelinanuwetilasip.pdfIn PDF document text
- http://stacjaregeneracja.pl/userfiles/file/78228311885.pdfIn PDF document text
- http://debandhelder.nl/ckfinder/userfiles/files/subutuxoxona.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=class+9+maths+chapter+13+exercise+13.7+question+4PDF 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_off0000d293.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD293 | 11604 bytes |
SHA-256: 3ba59011849926ed641c53ad2405eb1d7c31bd806fcf3c4285ba4caaefabd464 |
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font_01_sfnt_off0000ee1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE1F | 18404 bytes |
SHA-256: be40e5e6e15ed02ae2c27f7bbfcbc09cc1a1fb380bd5bfe6c697ec1cf35dbc8c |
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font_02_sfnt_off00011d70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D70 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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