MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs, such as 'https://ketchas.ru/uplcv?utm_term=android+template+figma', are likely part of this lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://ketchas.ru/uplcv?utm_term=android+template+figma PDF link annotation
- https://shirbandifelt.com/userfiles/file/golidigemewifosita.pdfIn PDF document text
- http://ctcinsulator.com/uploads/file/98670658026.pdfIn PDF document text
- https://digireg.pl/upload/95130526291.pdfIn PDF document text
- https://nutstudio.it/userfiles/file/mefatukekesapoxuwa.pdfIn PDF document text
- https://www.drmarlenebothma.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1612eb704bdde9---88016226260.pdfIn PDF document text
- http://soupworld.de/upload/file/41906061693.pdfIn PDF document text
- http://dongyuanxa.com/v15/Upload/file/2021921556517676.pdfIn PDF document text
- https://nusantarabet4d1.com/contents/files/51196986977.pdfIn PDF document text
- http://breakevenpoint.pl/uploads/editor/file/29428621476.pdfIn PDF document text
- http://www.slappedtogether.com/editoruploadfiles/file/zimuko.pdfIn PDF document text
- https://marlin-aquarium.ru/ckfinder/userfiles/files/74095953486.pdfIn PDF document text
- http://31kouqiang.com/userfiles/file/1632166715.pdfIn PDF document text
- https://cissud.it/uploads/ck_editor/files/jisisidewo.pdfIn PDF document text
- https://tahubunting1.com/contents/files/86388962428.pdfIn PDF document text
- https://consurs.ro/ckfinder/userfiles/files/dotebujofolof.pdfIn PDF document text
- http://ordinate-ltd.com/file_media/file_image/file/wutewesezojufifawoniz.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/bda16a39be6e8508b7f51972ab392a88/fogepu.pdfIn PDF document text
- http://taxicityplus.ru/userfiles/file/dawefokibododonumaxov.pdfIn PDF document text
- http://blackhorsesc.pl/userfiles/file/59370433442.pdfIn PDF document text
- https://mantyobras.com/userfiles/file/nebulomibalemamoxukomeve.pdfIn PDF document text
- http://www.hgekc.com/media/userfiles/file/21008829421.pdfIn PDF document text
- http://straps.by/ckfinder/userfiles/files/sekofisopexufabuvibawar.pdfIn PDF document text
- http://canigrup.com/userfiles/file/44929402705.pdfIn PDF document text
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/3nst192mpn8n6fgrl64gc32dr4/rawukapazejewozenat.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://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_off0000cf0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF0A | 10656 bytes |
SHA-256: e9554573e972f2558884ce3b1a1014fb982692a2b6096b20c9bbd166606bf2bb |
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font_01_sfnt_off0000e72b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE72B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ff3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF3D | 17368 bytes |
SHA-256: 6bc238421c40cf757dc3a9035206d584657cea4f3d03a9e8dcb4d9469acb3f22 |
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