MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, with the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicating a high number of distinct hosts and links, suggesting a redirection scheme. ClamAV detection and ML classification confirm its malicious nature, likely as a phishing or malware delivery mechanism. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.
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://pilot-nav.com/ckfinder/userfiles/files/5440399167.pdf In PDF document text
- https://hoatuoi360.vn/uploads/files/vesigizeta.pdfIn PDF document text
- http://arohitourandtravels.com/userfiles/file/8313567821.pdfIn PDF document text
- http://ilyxrace.com/userfiles/files/29344953493.pdfIn PDF document text
- http://matras-devison.ru/upload/file/60471789232.pdfIn PDF document text
- https://magnettoptan.com/upload/ckfinder/files/52673726241.pdfIn PDF document text
- http://am-assets.com/aom/magnolia/userfiles/file/jutifawevetigeduxuvo.pdfIn PDF document text
- http://kaithompson.com/userfiles/file/tesolani.pdfIn PDF document text
- http://dongduong.net/Images_upload/files/38556788507.pdfIn PDF document text
- https://eliteplacementagency.com/uploads/files/mewododefurigiridolona.pdfIn PDF document text
- https://geloracinta.com/contents/files/munarupoxusevuwewovopax.pdfIn PDF document text
- http://tianlanip.com/filespath/files/20210909040331.pdfIn PDF document text
- http://personal.sut.ac.th/chantira/port/ckfinder/userfiles/files/72380105465.pdfIn PDF document text
- https://computerzone.pk/file/fatazi.pdfIn PDF document text
- https://wangwangcamp.com/uploads/files/202109080619325931.pdfIn PDF document text
- http://streetnn.ru/data/upload/ck/files/47546493848.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fd518e0e07---tozemugigefozavevat.pdfIn PDF document text
- https://chungangroup.com/uploads/files/202109062226153407.pdfIn PDF document text
- http://xn--82cac8d3ajrc0gd0bo4a7nf3qg.com/userfiles/files/39366468974.pdfIn PDF document text
- https://alasclub.gr/neuro/ckfinder/userfiles/files/3199220380.pdfIn PDF document text
- http://randygordonlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/31939233136.pdfIn PDF document text
- http://vuonlan.vn/data/upload/files/35851499377.pdfIn PDF document text
- https://muzpony.de/obrazki/file/togiwiwisopudilazov.pdfIn PDF document text
- http://travelport.pl/userfiles/file/jatij.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=android+tv+7.1+isoPDF link annotation
- https://www.thc.gda.pl/ckfinder/userfiles/files/47452609125.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_off0000de72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE72 | 10116 bytes |
SHA-256: 5611f87c27f19e9bc7d748f96580cd4a7f4b2f22d3febd7c551e3fe3947eb21d |
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font_01_sfnt_off0000f533.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF533 | 18644 bytes |
SHA-256: a3f597009aaebdd11bbd3398f8445cead57fc3e0ed9316eb17420a4666dc212b |
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font_02_sfnt_off000125dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125DD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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