MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, with a primary suspicious URL pointing to a domain associated with link farming and potentially malicious redirects. The document body, though heavily obfuscated, appears to be a search query, suggesting a lure to a phishing or malware download site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://pelibifir.ru/strik?utm_term=what+is+meaning+of+computer+hardware+in+marathi PDF link annotation
- https://static.s123-cdn-static.com/uploads/4446030/normal_5fcd3404bc97b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4365562/normal_5ff86d4cefbf2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454562/normal_605ef6bac89fb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4471252/normal_5ff2bdb5680fe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419820/normal_60500b4f4d696.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://uploads.strikinglycdn.com/files/35d6f7c6-cba0-420c-bfda-646ae5b9123f/43875608249.pdfIn PDF document text
- http://wazuvolixevafo.rf.gd/99738597925.pdfIn PDF document text
- http://vulomalizekuvu.rf.gd/7851535698.pdfIn PDF document text
- http://nitamag.epizy.com/formal_business_letter_template.pdfIn PDF document text
- https://50fe66f1-00be-429c-ab6c-57a9f80d6ab9.filesusr.com/ugd/39cb9d_8928e1693b104059b2f6533330dcff95.pdf?index=trueIn PDF document text
- http://vewawukeko.epizy.com/xefetazubujuxozasune.pdfIn PDF document text
- https://beca70af-11ea-46d2-a649-d7fd44c468ee.filesusr.com/ugd/dd41e2_18e6d3820583454cbed720e1319c08c9.pdf?index=trueIn PDF document text
- http://najizomixa.rf.gd/weruzitivalagaluxufurok.pdfIn PDF document text
- https://6ddb26ad-aa8e-4a3e-a925-5cef6fc035e1.filesusr.com/ugd/d3d820_596d8859711c46ef84609cc2cd080b15.pdf?index=trueIn PDF document text
- https://a0d2adcf-75bd-42a9-a42a-c23e1c6e9e1a.filesusr.com/ugd/85c99c_f8dbc0e91fb042cc85e6307ae9000806.pdf?index=trueIn PDF document text
- https://849cba27-c1c2-4801-a47f-514a08c45c3c.filesusr.com/ugd/7f7a2c_a0c8006c3c3e46149602f3724da55f2d.pdf?index=trueIn PDF document text
- http://kadegezopofog.rf.gd/buwoboroso.pdfIn PDF document text
- https://6baea7ca-81e4-4a11-8410-716433a99462.filesusr.com/ugd/764aaa_e90b390970d44cb3963d1cf2ccfb94b2.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/34f10c40-6065-4ed9-a079-ccaaae366fa2/ralet.pdfIn PDF document text
- http://kogurowifa.epizy.com/basel_2_ting_vit.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011b91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B91 | 5640 bytes |
SHA-256: 54b11ebf7a15c195d3bde015c7187b1339bc4e0a4cbcd0a19d1d210c68d9397a |
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font_01_sfnt_off00012eb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EB7 | 11540 bytes |
SHA-256: 8d73d884a2d39a577977cf570f623585c8c5973ef89067e3d47aff97960abb24 |
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font_02_sfnt_off000155d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x155D1 | 5928 bytes |
SHA-256: f7d50ae19d26e99689a018adf21636d66bfc9f1f01c4f60e6c9f4f8aae2af9bd |
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