MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://vilenefex.ru/strik?utm_term=famous+five+percenters PDF link annotation
- http://nutetuxiv.mygamesonline.org/xigonasixinatawuwoduda.pdfIn PDF document text
- https://cdn.sqhk.co/zujubokave/lRhj4hg/aesthetic_anime_wallpapers_haikyuu.pdfIn PDF document text
- http://vujumitadasedi.22web.org/calcium_oxalate_kidney_stones.pdfIn PDF document text
- http://budivev.scienceontheweb.net/nopaletefaguvamobopa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449395/normal_602e2f873b6f2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4528876/normal_5fcef7ff5abe3.pdfIn PDF document text
- http://kedugobepuged.mywebcommunity.org/migalaguxolite.pdfIn PDF document text
- http://fulusixavopowem.iblogger.org/angielski_c1_sownictwo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://mevonaku.rf.gd/dutch_zip_code_format.pdfIn PDF document text
- http://kopolug.myartsonline.com/61716075232.pdfIn PDF document text
- http://valupakukav.myartsonline.com/how_to_watch_game_show_network_for_free.pdfIn PDF document text
- http://mebapuperepomuv.rf.gd/jio_video_call_app_install.pdfIn PDF document text
- http://gakamaxoluzes.atwebpages.com/84170272254.pdfIn PDF document text
- https://s3.amazonaws.com/vapite/52668979703.pdfIn PDF document text
- http://molutuganum.epizy.com/5th_grade_math_worksheets_rounding_decimals.pdfIn PDF document text
- https://s3.amazonaws.com/zizene/62579224300.pdfIn PDF document text
- https://s3.amazonaws.com/mukutud/beta_profile_for_ios_13.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
- 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_off0000ebb6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBB6 | 5024 bytes |
SHA-256: 22edb2e6481c9253247fe59dff64bc25bc9df8103d02c357540a147767aa250d |
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font_01_sfnt_off0000fcc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCC3 | 10724 bytes |
SHA-256: 1e77e801de46a03b18316c9465fed1877b1f3afbfe4470a8d13445c2cc7b648a |
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font_02_sfnt_off000121b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121B4 | 16028 bytes |
SHA-256: 0bae8649ba252bcfab81cb8324cfe1737d73e47191b507e117e6d0858e0066a8 |
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font_03_sfnt_off000135ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135FF | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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