MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to disposable domains, indicative of a link farm or phishing campaign. The ML classifier and ClamAV detection strongly suggest malicious intent. The presence of external URIs and the overall structure point towards a spearphishing attachment, likely intended to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://coretry.ru/uplcv?utm_term=android+accessibility+suite+apk+download PDF link annotation
- https://icrs-as.com/userfiles/file/38488197220.pdfIn PDF document text
- https://prosaison.fr/userfiles/files/38298697576.pdfIn PDF document text
- http://lamorenj.com/userfiles/files/buxukusedomimosipalo.pdfIn PDF document text
- http://atdawnwelift.com/userfiles/file/26944854552.pdfIn PDF document text
- http://kutyasturak.hu/images/files/begakop.pdfIn PDF document text
- https://nicklason.se/ckfinder/userfiles/files/wozarapowinirakupubet.pdfIn PDF document text
- https://pet-fashion.ro/mm/file/9681005532.pdfIn PDF document text
- http://interwork.sk/userfiles/file/19469439359.pdfIn PDF document text
- http://xn--90aoj0agf7cq.xn--p1ai/uploads/files/59870820676.pdfIn PDF document text
- https://www.vasutaszeneiskola.hu/ckfinder/userfiles/files/58152261686.pdfIn PDF document text
- http://dorp.pl/userfiles/files/33739264989.pdfIn PDF document text
- https://gencshoworganizasyon.com/upload/ckfinder/files/26783127226.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613f3b1f4b5e6---jasoroponojak.pdfIn PDF document text
- http://www.sunarmisir.com.tr/wp-content/plugins/super-forms/uploads/php/files/cq13rl7da4l61rb4csimegbpg2/26362696691.pdfIn PDF document text
- http://bishnutoursandtravels.in/userfiles/file/koraguwarufotamo.pdfIn PDF document text
- http://luxcottage.ru/stroykamen/userfiles/files/vozojolanezutato.pdfIn PDF document text
- http://tischlerei-schlusche.de/sites/default/files/file/54335912736.pdfIn PDF document text
- http://www.dialog-seversk.ru/jsplugins/ckfinder/userfiles/files/48533335552.pdfIn PDF document text
- https://nationalshield-uae.com/userfiles/files/jubax.pdfIn PDF document text
- http://eugensa.lt/app/webroot/uploads/userfiles/files/3375323501.pdfIn PDF document text
- http://wsp.pl/userfiles/file/4747800953.pdfIn PDF document text
- http://jagatjyotischool.org/jagatjyotischool/userfiles/file/7967534728.pdfIn PDF document text
- https://repairbase.net/FCKeditor/editor/filemanager/connectors/php/images/file/nunalitirafarak.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_off0000d730.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD730 | 18140 bytes |
SHA-256: 6283d7ab9d8ff0c3f0ed04fddf252be9c275a46083782101ba4a4b86427b2dd8 |
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font_01_sfnt_off000105d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105D8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011def.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DEF | 11020 bytes |
SHA-256: 8156c0d1d359b78d0a808b6d1a8d65aef49c300171abbb0c11117d6abb94572d |
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