MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to domains that appear to be part of a link farm, suggesting a phishing or malware distribution scheme. The `PDF_SEO_DISPOSABLE_LINK_FARM` heuristic further supports this, indicating the PDF is designed to redirect users to various external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
Heuristics 5
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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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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://drafthe.ru/uplcv?utm_term=como+sincronizar+hotmail+no+android PDF link annotation
- https://htfcompact.com/wp-content/plugins/super-forms/uploads/php/files/e4bd7911b4dabbb54ef93cfe7f2413ba/xadituvuwawo.pdfIn PDF document text
- http://crmloccitanecr.com/campannas/file/16895022232.pdfIn PDF document text
- http://poongdung.com/FileData/ckfinder/files/20210923_144613213B2D9925.pdfIn PDF document text
- https://jajugroup.com/ckfinder/userfiles/files/97232170429.pdfIn PDF document text
- http://siamsankyo.com/Uploads/file/99737541201.pdfIn PDF document text
- http://riskhedgetech.com/uploaded/file/2029553023614ad99e66a09.pdfIn PDF document text
- http://hani-bee.com/userfiles/files/30830821695.pdfIn PDF document text
- http://expertcomptablecourreges.fr/michel_courreges/userfiles/file/42611756249.pdfIn PDF document text
- https://www.tamilsaga.com/ckfinder/userfiles/files/6552371348.pdfIn PDF document text
- http://pinturasoltra.com/images/slider/files/71659233880.pdfIn PDF document text
- http://codemessaging.net/ckfinder/userfiles/files/59457896278.pdfIn PDF document text
- https://brianhigbielaw.com/UserFiles/file/nutapiximuri.pdfIn PDF document text
- http://0965818789.com/CKEdit/upload/files/xefulukatesafexu.pdfIn PDF document text
- http://hmondo.com/userData/board/file/42449113641.pdfIn PDF document text
- https://optimumquestsolutions.com/ckfinder/userfiles/files/73269454894.pdfIn PDF document text
- https://umutisi.com/umut/upload/files/rifelafixazu.pdfIn PDF document text
- http://adas-muko.pl/photo/file/27345480733.pdfIn PDF document text
- https://realxenon.ru/uploads/files/majivemukowolewafezuger.pdfIn PDF document text
- https://hogies.com/includes/template/uploads/file/11351812481.pdfIn PDF document text
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/s0vd5t5899gudtbmsfkhtsvd96/bonubipifezovomabifiba.pdfIn PDF document text
- http://luisacortesearchitetto.it/userfiles/files/28455538688.pdfIn PDF document text
- http://sunway.me/uploads/file/010109308626.pdfIn PDF document text
- http://nitecoreromania.ro/files/file/jufekajarukelasov.pdfIn PDF document text
- http://hoangnamjsc.com/upload/files/75622396569.pdfIn PDF document text
- http://ecohost.ru/pics/images/file/23894129691.pdfIn PDF document text
- http://louisiana-arts.org.s150269.gridserver.com/siteuploads/editorimg/file/fufalotoja.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_off0000c030.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC030 | 18764 bytes |
SHA-256: 7912996d0657fe31f5a0f0d0abe10930bca6c574596dfabbce0ed0a600b3d4c1 |
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font_01_sfnt_off0000f107.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF107 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001091e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1091E | 10596 bytes |
SHA-256: c486ee970e0cd9b5bd108bc299113fd6a0c550f9df409d5b7fbc9436066b937c |
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