MALICIOUS
142
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. Heuristics indicate the document uses urgency and a download button lure to trick users. The presence of numerous embedded URLs, many pointing to suspicious domains, further supports a phishing or malware distribution attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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 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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://conrays.ru/f/data/78880360036.pdf In PDF document text
- http://motivationandmomentum.net/ci/userfiles/files/fulakor.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1614009770d12b---zekowikisuxezetux.pdfIn PDF document text
- https://petpetmates.com/files/editor/file/46543035204.pdfIn PDF document text
- https://jills.reviewz.eu/app/webroot/files/userfiles/files/kexek.pdfIn PDF document text
- https://xetnghiemadndanang.com/upload/userfiles/files/sijuxukuzafikuxewubi.pdfIn PDF document text
- https://villanakarin.com/userfiles/files/81691697125.pdfIn PDF document text
- http://qualityfirstservices.pro/testingsites/advantage_aviation/assets/media/file/sipifelonerij.pdfIn PDF document text
- http://coeb.eu/userfiles/files/setotidipokowel.pdfIn PDF document text
- https://fontaine-eva.fr/userfiles/files/vixowanox.pdfIn PDF document text
- https://suadienlanhhanoi.net/upload/files/34130553883.pdfIn PDF document text
- http://c-amc.com/upload/files/jideveto.pdfIn PDF document text
- https://hiperaktivite.info/userfiles/files/xufosir.pdfIn PDF document text
- http://xn--9w3b270a7kf.kr/ckfinder/userfiles/files/29456060741.pdfIn PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f8642ee204---vixupufuwoxajitowegareju.pdfIn PDF document text
- http://managhantasala.net/mailuserfiles/file/10165854909.pdfIn PDF document text
- http://pkpneu.cz/userfiles/file/tinasamamikiwovav.pdfIn PDF document text
- http://ilsogno-bomboniere.com/userfiles/files/95796081648.pdfIn PDF document text
- http://www.deco-interieure.com/userfiles/file/73627313317.pdfIn PDF document text
- http://hrudolf.com/userfiles/71885032822.pdfIn PDF document text
- https://vokalensemble-vocembalo.ch/userfiles/file/17563749345.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=dil+se+full+moviePDF link annotation
- 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_off0000d519.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD519 | 10080 bytes |
SHA-256: 466a9ecb92d6f143404e34536b0bc0508d8c0fec616b3a7d1cfad0f0846ed1b3 |
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font_01_sfnt_off0000eb95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB95 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000103a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103A7 | 17620 bytes |
SHA-256: 68a55943e73adcf739d7305a341e9b3f676899c3d93fc8dc359925449d53dd57 |
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