MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://xajibur.ru/award?keyword=marvel+encyclopedia+pdf+download PDF link annotation
- http://abistrans.ru/sennheiser_ew_100_g3_wireless_microphonezt23g.pdfIn PDF document text
- http://hookup754.fun/physics_formulas_for_neet_2020_download7tkgm.pdfIn PDF document text
- http://frankiearvelo.com/argumentative_essay_conclusion_templated42wg.pdfIn PDF document text
- http://shop-kid-toys.online/738476974859q1u8.pdfIn PDF document text
- http://fastpysystem.online/95530630822jk8os.pdfIn PDF document text
- http://wutobunuponumed.22web.org/29305423900.pdfIn PDF document text
- http://terugate.mypressonline.com/exponentially_weighted_moving_average_tableau.pdfIn PDF document text
- http://changepass.online/viwamejukos8ya2t.pdfIn PDF document text
- http://tryporte.xyz/872951131203as1f.pdfIn PDF document text
- http://rolapisi.scienceontheweb.net/letra_y_acordes_de_yo_sin_tu_amor_alicia_villarreal.pdfIn PDF document text
- http://jusojixanona.getenjoyment.net/how_to_use_a_plot_diagram.pdfIn PDF document text
- http://libifutolile.iblogger.org/wafuvo.pdfIn PDF document text
- http://brumbum3.xyz/76401500614flitf.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vusegax.rf.gd/dirt_devil_pro_express_ud70170_manual.pdfIn PDF document text
- https://s3.amazonaws.com/sesijesule/android_studio_signed_apk_password_verification_failed.pdfIn PDF document text
- http://roxegubipav.epizy.com/bcbstx_enrollment_application_change_form.pdfIn PDF document text
- http://gosefemifav.epizy.com/divinity_2_game_guide.pdfIn PDF document text
- https://s3.amazonaws.com/sutawowirosuvuv/what_kind_of_wire_should_i_use_for_my_house.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cc71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC71 | 5232 bytes |
SHA-256: c746d1ee4ab72db58caf0d8bc637c612e7e097324c56712ec4777c2e7a7d9446 |
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font_01_sfnt_off0000de79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE79 | 10800 bytes |
SHA-256: 3b1a5893480c48b05910c6ccadcc663cc4a2c1d78d9de7110ab049b9a843b9a5 |
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