MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier indicating maliciousness. The presence of numerous external URIs pointing to distinct, disposable hosts, identified as a link farm, strongly suggests a phishing or scam campaign. The document body is heavily obfuscated and unreadable, providing no direct content clues, but the overall structure and heuristic firings point to a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://jecoexports.com/ckfinder/userfiles/files/35959120937.pdf In PDF document text
- https://rusepress.com/uploads/wysiwyg/files/41986692465.pdfIn PDF document text
- http://p-energo.ru/content/file/46055615632.pdfIn PDF document text
- http://theemasternetworker.com/ckfinder/userfiles/files/72420108737.pdfIn PDF document text
- http://www.dawnrotaryclub.tw/UserFiles/files/98877923819.pdfIn PDF document text
- http://barsugo.com/ckfinder/userfiles/files/18353477128.pdfIn PDF document text
- http://miyagi.chi-kara.net/Upload/files/natafuzesulajikuzapitul.pdfIn PDF document text
- https://arendic.cl/files/femenazavuxitirivegefera.pdfIn PDF document text
- https://bibliotheque-des-arts.com/ckfinder/userfiles/files/18805451431.pdfIn PDF document text
- http://topup-fight.com/ckfinder/userfiles/files/komunawudonuxeki.pdfIn PDF document text
- http://wingmanresearch.com/userfiles/files/fisijikimiguxigefu.pdfIn PDF document text
- https://www.hs-hofgastein.salzburg.at/ckfinder/userfiles/files/nifaxobajapodanajegare.pdfIn PDF document text
- http://ceramkgres.ru/userfiles/file/wopidatifezirudo.pdfIn PDF document text
- http://xn--80aadcnaeutgftohcogh8i8dsc.xn--p1ai/pict/file/mukomezawotobuxokaw.pdfIn PDF document text
- https://gullyracing.it/admin/ckfinder/userfiles/files/juxagijurowirakano.pdfIn PDF document text
- https://majubesar.net/contents/files/gavedamigutamotaneru.pdfIn PDF document text
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16131cd674bf23---99415793766.pdfIn PDF document text
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133121e7dc8e---vezapewofamaguxorapi.pdfIn PDF document text
- http://fernandopelosini.it/userfiles/files/54992419983.pdfIn PDF document text
- http://gfk-schwimmbad.de/i/File/59660151888.pdfIn PDF document text
- https://tempegaring.com/contents/files/72658286029.pdfIn PDF document text
- https://greenways.at/userfiles/file/52565807946.pdfIn PDF document text
- http://mh-gartengestaltung.de/userfiles/file/50226488452.pdfIn PDF document text
- http://progfin.pl/userfiles/file/33382145529.pdfIn PDF document text
- https://concurs-euclid.ro/upload/fck/20092090306.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=desenvolvimento+de+aplicativos+android+pdfPDF 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_off0000dad7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAD7 | 10848 bytes |
SHA-256: 684d16115429f95199782080d96168689b3e0a145e6933aa5e9e42f07e51dcec |
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font_01_sfnt_off0000f3de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3DE | 18256 bytes |
SHA-256: 6b9c0a8712b5a2cb0d591dff17f6e615a75f162f3215f2d0a2d79606157c252a |
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font_02_sfnt_off000122ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122CA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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