MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs pointing to various domains, many of which are flagged as part of a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. The document body is heavily obfuscated, preventing a clear understanding of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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 http://nhactheducthammy.com/upload/files/kezuju.pdf In PDF document text
- http://marsalanoleggio.it/userfiles/files/49040886130.pdfIn PDF document text
- https://igraonica.me/userfiles/file/jetegixusurisuvuf.pdfIn PDF document text
- https://goacetours.com/ckfinder/userfiles/files/kitemiba.pdfIn PDF document text
- https://eventpro-kontraktorpameran.com/uploaded/files/dorojavusiwatajeza.pdfIn PDF document text
- http://agriturismolionsfarm.it/userfiles/files/98094596524.pdfIn PDF document text
- http://premiumcsp.com/uploads/files/natejinatofajutozi.pdfIn PDF document text
- http://tkhomedeco.com/assets/uploads/ckedit/files/20210910181926.pdfIn PDF document text
- http://shceping.com/upFile/photos/2021-9/file/15188560325.pdfIn PDF document text
- http://skrabl.pl/www/rpbd/fck/file/52990072994.pdfIn PDF document text
- http://steakpluspizza.us/userfiles/file/rojasonezikedodude.pdfIn PDF document text
- http://www.hgbehringer.de/img/files/files/71177342349.pdfIn PDF document text
- https://repare-ton-smartphone.com/userfiles/file/13756686657.pdfIn PDF document text
- http://gzbaosui.com/uploadfile/files/43138154686.pdfIn PDF document text
- http://svadbavmoskve.com/content/xuploadimages/file/66215687306.pdfIn PDF document text
- http://fsanaq.com/upload/file/2109120156098828777275y6wgctew.pdfIn PDF document text
- http://johnmarzillier.com/ckfinder/userfiles/files/fobone.pdfIn PDF document text
- https://fontan-montag.ru/img/upload/tutanajofuruminuz.pdfIn PDF document text
- https://undergroundtakeout.com/userfiles/file/85062501747.pdfIn PDF document text
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/6521b411da8a5a9f6bd157554e40e33f/dilujajenudimidup.pdfIn PDF document text
- https://cortopolis.ar/userfiles/file/96938935626.pdfIn PDF document text
- http://sangtaoad.com/uploads/userfiles/file/61555254172.pdfIn PDF document text
- http://appartenvue.net/appart/upload/images/45654998604.pdfIn PDF document text
- http://sirinthepgroup.com/userfiles/file/defomil.pdfIn PDF document text
- http://wakesup.org/userfiles/file/1100122269.pdfIn PDF document text
- http://thanuyentea.com/ckfinder/userfiles/files/92447206988.pdfIn PDF document text
- https://global-product.org/CKEdit/upload/files/90465757557.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=ancient+japanese+foodPDF 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_off0000d13c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD13C | 17092 bytes |
SHA-256: 426369b931d9264c58ff21b2e661b52d126f07ffe02276a2f7c5a3592aa0bb8c |
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font_01_sfnt_off0000fd3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD3F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011556.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11556 | 10576 bytes |
SHA-256: 2dc9f5084e717a3a896bae57445dd10a01a083125e38e75b829776d1f53cae8d |
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