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 0.9866
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://mezovuduw.ru/award?keyword=toefl+sample+test+with+answers+pdf PDF link annotation
- http://xeeewq.xyz/rejogulevagenajerazelevad5ihbe.pdfIn PDF document text
- http://peludofnor.fun/do_you_need_a_license_to_do_lash_extensions_in_ohiozdzry.pdfIn PDF document text
- http://invitesistem.ru/sniper_ghost_warrior_2_walkthrough_part_1kfk10.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4462727/normal_5fec2eba672e9.pdfIn PDF document text
- http://presalon.xyz/kukojusalewacmm.pdfIn PDF document text
- http://glasshookahcatering.com/appraisal_checklist_form5ta94.pdfIn PDF document text
- http://pinegrvuig.fun/51147904823m2iki.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4371800/normal_5fcb5abfa965a.pdfIn PDF document text
- http://medway24.com/dukunupa2qew6.pdfIn PDF document text
- http://prizinsta.online/10634197532iyez1.pdfIn PDF document text
- http://smilex.club/pefubolisomazororifduec.pdfIn PDF document text
- http://about-igsupport.com/pajuwagolagw2c.pdfIn PDF document text
- http://vittorguxx.site/gatiwosetela5sevk.pdfIn PDF document text
- http://astrology-personal.online/free_political_campaign_design_templatesdpgk3.pdfIn PDF document text
- http://fringigejy.site/keeping_the_republic_7th_edition_fre9d17u.pdfIn PDF document text
- http://tertov.xyz/sapilorigokttfzs.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465147/normal_6025e59675630.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/0d5dbdc9-c6c1-4e27-80dc-893fa46536db/yamaha_704_remote_control_trim_switch_replacement.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad18c213-be85-47c3-a7e1-cf81034ea2d2/sasajojegofewawifurubu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1ac6ee19-3229-485a-96fc-6e5ecd92a38b/didukijuwojedegejidam.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b19330bb-87fb-4e30-8ae7-6cca2149f707/relepujenalitujipos.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/40c79b88-67f7-4ac8-a63c-d3c11e18c473/seed_minecraft_1.15_2_island.pdfIn PDF document text
- https://2a085669-a8dc-40eb-b1d3-71ea9d660f60.filesusr.com/ugd/cafc24_d4de6b67cf1240f5948092869e314d3d.pdf?index=trueIn PDF document text
- https://1a6defe7-92a0-4357-8a70-d3bce85d30c9.filesusr.com/ugd/385065_d316d7d409cd4d65b703793f27bf5ea0.pdf?index=trueIn PDF document text
- https://bad3f395-1638-4667-b349-d6f934eeab49.filesusr.com/ugd/ed2d23_aadaeb7fe7a4439aa33d4a5500d52f3d.pdf?index=trueIn PDF document text
- https://78832258-a450-4746-8c2e-8ebd7c1eaafe.filesusr.com/ugd/c4f63d_1a0fa21bb60b4b7f8777065a16317fbe.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_off000147cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x147CD | 5324 bytes |
SHA-256: 9378044d3eabc0ae1df951542674a8f17e56046e95d2bebf090f70fc73495650 |
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font_01_sfnt_off000159c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x159C3 | 1800 bytes |
SHA-256: 51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
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font_02_sfnt_off00016251.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16251 | 10916 bytes |
SHA-256: 056c31cb76ac015809678cf8539ffda89a5ed2199b73c8a1ca7a6686bcf6f2d4 |
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font_03_sfnt_off000187a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x187A1 | 16376 bytes |
SHA-256: c3d0ee408bee49a88931d2ac630a9fb52e88a46fabab5a72aa19e78bbe1d3826 |
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