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 pointing to disposable domains, which is characteristic of a link farm designed to redirect users to malicious sites. The `PDF_SEO_DISPOSABLE_LINK_FARM` heuristic further supports this, indicating a high volume of links on potentially untrustworthy hosts. No scripts were extracted, but the presence of external URIs and the link farm structure strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://cobrawire.com/userfiles/files/watexixev.pdf In PDF document text
- http://akpanlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/natovob.pdfIn PDF document text
- http://festacreativita.org/userfiles/file/2420038317.pdfIn PDF document text
- http://zaragozalawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/63788375855.pdfIn PDF document text
- https://easy2ticket.com/upload/files/pulatomupipapudelozikijid.pdfIn PDF document text
- http://abwmechanicsville.com/uploads/files/tefirepezevegunopawonuk.pdfIn PDF document text
- http://tokyoto.pl/UserFiles/file/5409361344.pdfIn PDF document text
- http://makaeximworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131cddb748f6---71818872553.pdfIn PDF document text
- http://avvocatoandreabruschi.it/userfiles/files/46722401183.pdfIn PDF document text
- http://vetcarefoundation.org/userfiles/file/magesidididesub.pdfIn PDF document text
- https://nusbetaja2.com/contents/files/33211919415.pdfIn PDF document text
- https://presstone.hu/userfiles/file/xixawanalajimuruw.pdfIn PDF document text
- https://iva-vietnam.com/userfiles/file/vowozifonubepabokirosumab.pdfIn PDF document text
- http://tataservice.it/userfiles/file/surabisoraju.pdfIn PDF document text
- https://charming-dc.com/uploads/files/202109081222064344.pdfIn PDF document text
- https://rimi.sk/userfiles/file/nifikagasarib.pdfIn PDF document text
- http://falconltd.pl/cache/file/vimosawegomijula.pdfIn PDF document text
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613aa6f7c19fb---fipugawosetapebegupo.pdfIn PDF document text
- https://gilbertems.com/videos/file/lewuredepizesezuxivukor.pdfIn PDF document text
- https://movimientofamiliadejesus.com/images/uploaded/file/61115233734.pdfIn PDF document text
- https://alatheir.com/atheirwsfiles/file/lugavure.pdfIn PDF document text
- http://hwayinn.com/image/files/20210911_165001.pdfIn PDF document text
- https://dodomacnosti.net/data/file/nubiwajef.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=traspasar+contactos+de+android+a+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_off0000e148.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE148 | 19988 bytes |
SHA-256: 6c24337d4aff0be57b0c3a1aa9611b9d3294055325bef33ea7ec6bbab0dd94ae |
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font_01_sfnt_off00011488.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11488 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012c9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C9F | 10424 bytes |
SHA-256: 78e09645aa5799d123b6fbf83838ebb1a0086528ad6bb4361221b184f551f2ec |
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