MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The heuristic analysis revealed a significant number of embedded links, many pointing to disposable domains, suggesting a link farm designed to redirect users to potentially harmful content. The presence of numerous unknown URLs further supports the 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 http://e-sportis.com/images/upload/guposamal.pdf In PDF document text
- http://mcserpenti.com/userfiles/file/kekuwolezifedigojal.pdfIn PDF document text
- http://www.impactit.in/ckfinder/userfiles/files/58368154162.pdfIn PDF document text
- https://thefertilizergranulator.com/d/files/sopajuvakipatapulusig.pdfIn PDF document text
- http://kaithompson.com/userfiles/file/59109281685.pdfIn PDF document text
- http://phutungotodungha.com/img/files/goxerafipajivuwobalif.pdfIn PDF document text
- http://rracc.com/file_media/file_image/file/doniro.pdfIn PDF document text
- http://cascad-trans.ru/files/legiseb.pdfIn PDF document text
- http://cedresarquitectura.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137ad42ddb84---mujojosoki.pdfIn PDF document text
- http://borik.customreal.sk/data/files/30658745332.pdfIn PDF document text
- http://loaamtran.vn/files/usersfiles/files/27264569170.pdfIn PDF document text
- http://aaas.handyfriendship.com/upload/files/nivajokofijobifubod.pdfIn PDF document text
- http://xn--oy2b19v1mb1yi.com/userfiles/file/76112087529.pdfIn PDF document text
- http://globalnetworks.de/www.galabau-poscher.de/main/preview/ckfinder/userfiles/files/rorevufi.pdfIn PDF document text
- http://zubrcup.by/files/files/dugugezopo.pdfIn PDF document text
- http://waxiangyuan.com/upload_fck/file/2021-9-5/20210905070223234508.pdfIn PDF document text
- https://autoprofi.ua/userfiles/file/kalowinatajajejizo.pdfIn PDF document text
- http://oldmotorsclub.com/files/file/pelexakavuviwobeluzela.pdfIn PDF document text
- http://kipia-nn.ru/userfiles/file/62354094794.pdfIn PDF document text
- https://lufty.cz/UserFiles/files/zalazuf.pdfIn PDF document text
- http://secohthailand.com/file_media/file_image/file/xuzigarijejomijononoxu.pdfIn PDF document text
- https://digitaluzaktanegitim.com/calisma2/files/uploads/labasuwifobato.pdfIn PDF document text
- http://nuovartea.eu/userfiles/files/xezetumanapaponulodimewe.pdfIn PDF document text
- http://baihsad.com/userfiles/files/20210905_194842.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=recipe+keeper+app+androidPDF 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_off0000e2f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F0 | 17396 bytes |
SHA-256: 67af3a75ba6929f13e3c78bd684dd43eb95a49f725d7579bd465d13a9341be27 |
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font_01_sfnt_off00011028.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11028 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001283f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1283F | 10332 bytes |
SHA-256: eee3b7ffb27af3a4bab9af77603ab27b7e848851ede96b0c1df545761c97bb35 |
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