MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file containing embedded JavaScript, which is a common technique for executing malicious code. It also features a large number of external links, many pointing to disposable domains, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
Heuristics 6
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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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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://hongpakthai.com/ckfinder/userfiles/files/45544637120.pdf In PDF document text
- http://synergyproperty.com/images/files/64131277517.pdfIn PDF document text
- http://teplorium.su/userfiles/file/lufasig.pdfIn PDF document text
- https://maxlinder.com/admin/assets/ckfinder/userfiles/files/91656276566.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/16141bb4fe798e---22025309790.pdfIn PDF document text
- http://gruppopolidori.com/upload/image/file/jediworewaguvugosamuf.pdfIn PDF document text
- http://jnmindia.com/outscapes/admin/ckeditor/uploads/ck/files/3923388860.pdfIn PDF document text
- http://xn--54-dlcdkamdj4btild5b.xn--p1ai/ckfinder/userfiles/files/25640231009.pdfIn PDF document text
- http://carneiro-sa.pnh.pt/js/ckfinder/userfiles/files/tirunurejexo.pdfIn PDF document text
- http://www.valaisconsulting.ch/file/demepazovijeluse.pdfIn PDF document text
- http://cafegreenwichvillage.com/uploads/files/97601122631.pdfIn PDF document text
- https://yenhuy.vn/upload/files/pijagapogunuke.pdfIn PDF document text
- http://christschoolblr.in/userfiles/file/zudojezadeligalulamun.pdfIn PDF document text
- http://corse.annuaire-regional.com/ckfinder/userfiles/files/33599572666.pdfIn PDF document text
- http://www.valathors.com/ckfinder/userfiles/files/bawabatinafuzonakexo.pdfIn PDF document text
- http://etepi.pt/js/ckfinder/userfiles/files/dunijigokaxinipugi.pdfIn PDF document text
- http://hoigolfbinhthuan.com/users/files/31833528103.pdfIn PDF document text
- http://tuttotop.com/userfiles/files/43585043791.pdfIn PDF document text
- http://zartmobilia.com/userfiles/file/20210905055348.pdfIn PDF document text
- http://getvisa.ru/images/File/saximimuperevofajak.pdfIn PDF document text
- https://cahayaapi1.com/contents/files/43907855825.pdfIn PDF document text
- http://flemingdecal.com/uploads/assets/file/winisap.pdfIn PDF document text
- http://ihdbd.org/upload/files/jifovopubakos.pdfIn PDF document text
- http://sochi-polyana.com/ckfinder/userfiles/files/laxepalav.pdfIn PDF document text
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1613bef9821215---18328720714.pdfIn PDF document text
- https://goodmix-psc.com/userfiles/files/89520792653.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=recover+hidden+photos+androidPDF 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_off0000d398.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD398 | 17564 bytes |
SHA-256: 9e74301c778a103db49ab9c0e81343438eedd5aeb25b5ff76fa09572d5e11f55 |
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font_01_sfnt_off000100c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100C9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000118e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118E0 | 10676 bytes |
SHA-256: 273ed8b6d63e2120d354f924a53c612e913eb8a10df4a93fe0e7081e1a0c6064 |
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