MALICIOUS
206
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
T1059.001 PowerShell
The PDF sample was flagged by ML classifiers and ClamAV as malicious. Heuristics indicate social engineering tactics, specifically a 'ClickFix' lure, instructing the user to copy/paste commands into a shell. This strongly suggests an attempt to trick the user into executing a malicious payload, likely downloaded from one of the embedded URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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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Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LUREDocument tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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ClickFix social engineering attack high SE_CLICKFIXDocument instructs the user to press Win+R or paste a command into a terminal — consistent with ClickFix attacks that bypass macro restrictions by tricking users into running malicious commands directly
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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://seumenha.ru/wix?keyword=minecraft+bot+spammer+download PDF link annotation
- https://cdn-cms.f-static.net/uploads/4456671/normal_601a3343d9042.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4373271/normal_5fc745fec874a.pdfIn PDF document text
- https://s3.amazonaws.com/satulibaren/8102446488.pdfIn PDF document text
- https://s3.amazonaws.com/sinadi/anuradha_sriram_hit_songs_free.pdfIn PDF document text
- http://sosiwawivijomo.scienceontheweb.net/karpman_triangle.pdfIn PDF document text
- http://gejesixave.scienceontheweb.net/83941293905.pdfIn PDF document text
- http://wipebodu.mypressonline.com/math_radical_rules.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4390057/normal_602edb1671c1a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454679/normal_603cf47aab27e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476578/normal_5feb0f5d2dea6.pdfIn PDF document text
- http://xenejesujotolud.mypressonline.com/munugekibekeb.pdfIn PDF document text
- http://pedaxofanor.mywebcommunity.org/simplifying_complex_numbers_worksheets.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459470/normal_604deb038a4e1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420776/normal_601bc1e19b432.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://pabewuvuxaf.onlinewebshop.net/10546169397.pdfIn PDF document text
- https://336ddc11-c37d-4cd6-9685-7accad2975f7.filesusr.com/ugd/479fa9_ca4bdc2534c348b7af33ee492c0897b8.pdf?index=trueIn PDF document text
- https://ac25a69f-a984-4293-9c3d-8c9e0f062535.filesusr.com/ugd/cbf077_e337b4db91f3412681e93576425b2c94.pdf?index=trueIn PDF document text
- https://bf23b77b-49a9-4bef-a898-a03cfb94aefa.filesusr.com/ugd/134172_a90f0608bec648fda8f0b47d29535f32.pdf?index=trueIn PDF document text
- https://a9864912-ad24-422b-99f3-2d90f7703507.filesusr.com/ugd/d6af85_3e74ebb43e0449189498dde85c9e0c9c.pdf?index=trueIn PDF document text
- https://bc881323-2374-4635-a2b7-f126f9929bd8.filesusr.com/ugd/546a35_13135f29878b4327a515c7f5ad440ffd.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001a78d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A78D | 5536 bytes |
SHA-256: 9771afaed8832a994d14db06b537a4bf8c39b0be5742b1f4f62da7200c768752 |
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font_01_sfnt_off0001ba61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BA61 | 12840 bytes |
SHA-256: 97988a313a735a23002c05b4b43d5a56e32c1095e9060875aaa0c27a5bbbf650 |
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font_02_sfnt_off0001e470.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E470 | 16060 bytes |
SHA-256: df1d2c903cabdf2976887e260da0b25217edeb5ce2b71f315001024534e8e210 |
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