MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The embedded content, though heavily obfuscated, likely serves to direct users to these external sites, potentially for credential harvesting or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://resalured.ru/strik?utm_term=what+are+the+five+key+managerial+skills PDF link annotation
- https://janodiwuzujemux.weebly.com/uploads/1/3/1/3/131382133/lifulodopi.pdfIn PDF document text
- https://dowanudamedi.weebly.com/uploads/1/3/1/3/131398164/senan_navukixikakofis_nopameruxidobo_tafigolalifexo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465390/normal_5fd669f90e325.pdfIn PDF document text
- https://sopebanodi.weebly.com/uploads/1/3/4/0/134017095/dc034.pdfIn PDF document text
- https://bobovisosusare.weebly.com/uploads/1/3/5/3/135394734/xusowumunedotiwu.pdfIn PDF document text
- https://buginibonimej.weebly.com/uploads/1/3/2/7/132711973/xokukufewokaneletujo.pdfIn PDF document text
- https://xiligori.weebly.com/uploads/1/3/1/4/131411896/5767353.pdfIn PDF document text
- https://tetiwaxope.weebly.com/uploads/1/3/0/7/130776033/garamukekadonovewa.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4425515/normal_5fe01c548c306.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4502464/normal_60383ae3bd112.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4502464/normal_6027bd0f99d3d.pdfIn PDF document text
- https://zosonokabawim.weebly.com/uploads/1/3/4/3/134316026/7450857.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6ba8113a-99dc-4618-97bf-d7180f10ff72.filesusr.com/ugd/b6edda_6ceb7564f3bc4550ad7e7afe172e670a.pdf?index=trueIn PDF document text
- https://71347f20-8353-4153-bebc-dd2a28b3a5cf.filesusr.com/ugd/a382ee_83193d291d7e4e5abc4096b57b6fe673.pdf?index=trueIn PDF document text
- https://27420876-d215-4860-9a72-f48db0d0c320.filesusr.com/ugd/4062c2_ce905e0071cc49cc81641e125497636c.pdf?index=trueIn PDF document text
- https://1a413096-4115-453c-84a6-e19f3d0a1e7a.filesusr.com/ugd/4a2d03_29abd3c57a7f48428ce49b3a3320c8bd.pdf?index=trueIn 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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e53e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE53E | 5420 bytes |
SHA-256: e22e268ded292ebb2e0c73f44cd5db26fbd246a7032e11440dc06e3d4220253d |
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font_01_sfnt_off0000f792.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF792 | 2328 bytes |
SHA-256: ff84c947858d90d6aa0c370b666b6e7d96480fd7470e027f02c44ad291dd7c3b |
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font_02_sfnt_off00010235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10235 | 11240 bytes |
SHA-256: 771286013ed43fae99a452ceb80c8c2fee6f7274e84232a2d61cd5b6c9bc6931 |
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font_03_sfnt_off000128b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128B3 | 16036 bytes |
SHA-256: 9559dd1bd908241551916101fda3d445a26f5c4b506a1423f23393456f9d5940 |
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