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 embedded URLs, many of which point to disposable domains, suggesting a link farm designed to redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
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 http://cameranichietsu.com/luutru/files/jutefov.pdf In PDF document text
- https://thibiditrading.com/public/userupload/files/vasovugutofumarebugun.pdfIn PDF document text
- http://farmina.ru/uploads/files/88825867285.pdfIn PDF document text
- http://stormester.no/files/file/vezobimafanemevew.pdfIn PDF document text
- http://thingsantiquesla.com/userfiles/files/gapixutazuribujuwob.pdfIn PDF document text
- http://benthanhsgfarm.net/images/uploads/files/tofaxitudadez.pdfIn PDF document text
- http://metrominicabs.com/survey/userfiles/files/gebawekopuluxa.pdfIn PDF document text
- http://tksvolga.ru/userfiles/file/busujuvilisetadopix.pdfIn PDF document text
- http://marcth.pl/media/fck/file/ladowevadodamowezatu.pdfIn PDF document text
- https://www.verimevzabavu.cz/ckfinder/userfiles/files/22869219569.pdfIn PDF document text
- http://dataction.org/demo/dataction/media/puzumenusikedotubu.pdfIn PDF document text
- http://raffaelecavazzoni.com/userfiles/files/98380549489.pdfIn PDF document text
- https://xn--interpeas-r6a.es/upload/files/padubonusilugomakolaxat.pdfIn PDF document text
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161493281f29d1---majat.pdfIn PDF document text
- https://sayurmateng.com/contents/files/85522639379.pdfIn PDF document text
- https://chptravel.ir/data/file/53260047409.pdfIn PDF document text
- http://werder-ritter.de/UserFiles/File/13030529714.pdfIn PDF document text
- https://anna-bel.com/app/webroot/files/userfiles/files/7535262927.pdfIn PDF document text
- https://belitour.ir/basefile/belitourir/files/welijisexadepebekorarupur.pdfIn PDF document text
- http://isspskola.lv/userfiles/files/kigasavumitukesezuw.pdfIn PDF document text
- https://kocarbon.vn/luutru/files/vujebag.pdfIn PDF document text
- http://irmascaritasdejesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613e08bf5c7f1---7260011800.pdfIn PDF document text
- http://metalzilemboeventi.com/userfiles/files/fezekonilozokufamumukop.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/79333217722.pdfIn PDF document text
- http://oookub.ru/upload/fckeditor/file/jazilokisibolunepenopez.pdfIn PDF document text
- https://mklaassen.nl/images/file/munivid.pdfIn PDF document text
- http://raylutickenterprises.com/userfiles/files/ratumu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=baby+frilled+neck+lizardPDF 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_off0000ed74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED74 | 10544 bytes |
SHA-256: 40bac739e8bd54069e4e0a98678870968d2ea130ad7c6ccd60361a9f53867855 |
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font_01_sfnt_off0001059f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1059F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011db1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DB1 | 18324 bytes |
SHA-256: 94cc234c359c7a831cf03afe24dd336a7ac6dcafa5cd21ddc4791dd7633f1da4 |
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