MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF document containing numerous embedded links, many of which point to unknown or potentially malicious domains. The presence of embedded JavaScript and a high ML classifier score further indicate malicious intent. The document likely serves as a phishing lure or a distribution point for further malware, leveraging the embedded links to redirect users to compromised or malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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 http://fotografiafrancescosomma.com/userfiles/files/zatirov.pdf In PDF document text
- https://hanomanberjaya.com/contents/files/jizuzupufofesif.pdfIn PDF document text
- https://ecoledesgourmets.com/userfiles/file/55010756740.pdfIn PDF document text
- http://tianlanlawyer.com/filespath/files/20210926121642.pdfIn PDF document text
- http://optimumnieruchomosci.pl/uploads/userfiles/files/kozelulitot.pdfIn PDF document text
- https://vinocastillo.hu/editor_up/72813956703.pdfIn PDF document text
- https://aqua2go.pl/galeria/file/38195306009.pdfIn PDF document text
- http://cuacuonanbinh.com/userfiles/file/jamipeme.pdfIn PDF document text
- https://biothiennam.com/media/ftp/file/warupamituzajako.pdfIn PDF document text
- http://vitajeans.com/ckfinder/userfiles/files/nuwogep.pdfIn PDF document text
- http://yjsyrj.com/userfiles/file/46615150121.pdfIn PDF document text
- https://inprovit.com/ckfinder/userfiles/files/mubogomaratopisumi.pdfIn PDF document text
- https://vnmmalta.com/userfiles/file/90705515255.pdfIn PDF document text
- http://tokyosushilohaus.com/uploads/files/49751176369.pdfIn PDF document text
- http://suriyedostlukdernegi.org/image/files/83870565092.pdfIn PDF document text
- http://m-styleauto.com/js/upload/files/rarekafedikimevakorisina.pdfIn PDF document text
- https://dadrarad.ro/userfiles/file/66006537973.pdfIn PDF document text
- http://www.klimavill.com/data/editorfile/xilonejizijaw.pdfIn PDF document text
- https://conrays.ru/f/data/14904086415.pdfIn PDF document text
- http://dlastudenta.org/Upload/file/xerapudigenilozaju.pdfIn PDF document text
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16147b5b99ec22---xapivugetitenekosi.pdfIn PDF document text
- http://lynxauto.ru/userfiles/file/74838566467.pdfIn PDF document text
- https://grupo-bahia-real-estate.com/ckfinder/userfiles/files/31605554756.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=kodi+android+tv+4kPDF 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_off0000c00c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC00C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d823.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD823 | 10120 bytes |
SHA-256: f65050943f17461014ee352d9eefb340d1d8ea61bb5dcddfdd2f86e36f8ce626 |
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font_02_sfnt_off0000eed4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEED4 | 22320 bytes |
SHA-256: c473b6d64d6458f473f67bb515baf3c3184bffc14bf67ba42edc4c085a31142a |
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