MALICIOUS
194
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 7
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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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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://seumenha.ru/award?keyword=marathi+barakhadi+pdf+file PDF link annotation
- https://cdn.sqhk.co/jogujufuza/Jjgff9e/lupatatizexeverufa.pdfIn PDF document text
- https://cdn.sqhk.co/fogobewataja/hKcgejh/fiwesezebopesozixu.pdfIn PDF document text
- https://cdn.sqhk.co/tijaxasazuwi/vmggwhg/fasewowikewuwujame.pdfIn PDF document text
- https://cdn.sqhk.co/zozotetowa/iDphihd/paintball_gun_tank.pdfIn PDF document text
- https://cdn.sqhk.co/zisubiziwu/cQ2UFie/fancy_pants_adventure_world_3_remix_hacked.pdfIn PDF document text
- https://cdn.sqhk.co/vaxarogajib/jdjage2/69911607315.pdfIn PDF document text
- https://cdn.sqhk.co/ketejeti/Ohgjjgg/business_courses_at_king_s_college_london.pdfIn PDF document text
- https://cdn.sqhk.co/zazavoxujub/hbNgegd/ios_core_graphics_draw_line.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/kufazete/ethan_allen_tempus_fugit_grandfather_clock_value.pdfIn PDF document text
- https://dc273c12-e125-4738-b2e6-b96bc4bd5eb7.filesusr.com/ugd/c8df25_fbf12809a18e4d77b21ef157c36f2875.pdf?index=trueIn PDF document text
- https://cf62593c-3f62-494e-9ef9-3c2a63ead7d7.filesusr.com/ugd/93dae2_094999d86e57401fa5a43e68e78176c1.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zebarufuridorur/uniden_loud_and_clear_dect_6.0_manual.pdfIn PDF document text
- https://4de1274e-a26b-4e71-a0d1-d86f0cfee7ee.filesusr.com/ugd/ee4d88_bb6758bcb4fb494e8a814c8110885145.pdf?index=trueIn PDF document text
- https://01d67eed-50ba-4ccb-8f82-c1581f7ed07e.filesusr.com/ugd/e3325f_33e88e76ce38432ebc7afcf5f7f461b5.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/winumigutam/36061029450.pdfIn PDF document text
- https://51da6a7d-ee05-4a49-87ee-1b74af3aeb07.filesusr.com/ugd/b80405_4c00ae93ed98448bbfa05a67b1354154.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/tidigudetefumof/lipuwimedipopizubololazi.pdfIn PDF document text
- https://329f26c8-0235-4118-8622-173d264d9cf1.filesusr.com/ugd/221f3a_4aa66a9b4cf54903af08d16d03e34ca9.pdf?index=trueIn PDF document text
- https://ec5c17a1-061e-4a2c-a9e6-b3561ba71229.filesusr.com/ugd/299074_02195bdc083e440b9831337abcd81f8f.pdf?index=trueIn PDF document text
- https://eb62986f-0112-409a-9ebe-777412bc5c19.filesusr.com/ugd/26938b_1598ce1079e742469d4855eb28511cb1.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f67e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF67E | 5160 bytes |
SHA-256: b10917ad74e06ae5c29639265bf4e8c9a5456ce5386e20f7298dc6ef2a56a3f2 |
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font_01_sfnt_off0001080c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1080C | 10460 bytes |
SHA-256: ecc26e6b7ad7993462db47a1aa15c97e4cd18e2a2f643b83b35c13a1d5ca4574 |
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