MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
The sample was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to external PDF files, indicating a link farm or redirection mechanism. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further suggests a malicious intent to distribute links, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://essaidafm.com/uploads/FCK_files/file/52748512741.pdf In PDF document text
- http://bischofs-scheune.de/userfiles/file/simezezuduraxadaximawezog.pdfIn PDF document text
- https://namhunglogistic.vn/site/files/35232399288.pdfIn PDF document text
- https://alternativecarrepair.nl/userfiles/file/bofejenanilemavedagasis.pdfIn PDF document text
- http://arqing.es/ckfinder/userfiles/files/42947886850.pdfIn PDF document text
- https://kisikana.hr/UserFiles/files/jefazofeku.pdfIn PDF document text
- http://chuaphucluong.com/uploads/image/files/namogux.pdfIn PDF document text
- https://mauspro.net/upload/files/rasusumomizofed.pdfIn PDF document text
- https://textmakareknutsson.se/upload/image/30409134729.pdfIn PDF document text
- http://www.hermosabeachbungalows.com/userfiles/files/24069440908.pdfIn PDF document text
- http://haustechnik-hagenauer.at/3406798635.pdfIn PDF document text
- https://wildarium.com/ckfinder/userfiles/files/11884088485.pdfIn PDF document text
- https://wonwon.taipei/photo/file/kokugodonikiwexomen.pdfIn PDF document text
- http://sushikyototogo.com/uploads/files/dalesavakalefowaxapisutel.pdfIn PDF document text
- http://sunnysolutions.it/uploads/assets/file/35041402727.pdfIn PDF document text
- http://vamaconsulting.sk/userfiles/file/9299067976.pdfIn PDF document text
- http://svadbavmoskve.com/content/xuploadimages/file/riwigiberutefaxuxurus.pdfIn PDF document text
- https://www.burnat-provins.ch/ck/ckfinder/userfiles/files/26719648553.pdfIn PDF document text
- http://viprealestatebrokers.com/userfiles/files/82668101792.pdfIn PDF document text
- http://portakalweb.net/home/portakal/public_html/ckfinder/userfiles/files/86552756926.pdfIn PDF document text
- http://dongamold.com/fckeditor/upload_files/file/82540651930.pdfIn PDF document text
- http://propertiesforrent.com/userfiles/file///92826710498.pdfIn PDF document text
- https://themalc.org/files/file/10086659645.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=korean+swear+words+in+englishPDF 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_off0000be7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE7C | 17392 bytes |
SHA-256: 0b84056fb3c591d5cd44b542953656e6df5c289b14a7f8943f338582ab3d3c0b |
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font_01_sfnt_off0000eb5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB5C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010373.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10373 | 10504 bytes |
SHA-256: db5a7eae4fc1fb255a464f3032ecf15ab212da9114cc705d9cda11124d9f539e |
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