MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. Numerous embedded URLs point to potentially malicious domains, suggesting a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and embedded links are indicative of malicious intent, likely related to spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://comfortinnbarrie.com/phpsites/vertical_living/uploads/file/xasabotubepizuvudonu.pdf In PDF document text
- https://dalnoboy.com/data/filestorage/upload/files/koralureser.pdfIn PDF document text
- https://dortmundpools.com/contents/files/58272352585.pdfIn PDF document text
- https://lrsdev.com/userfiles/file/82433591646.pdfIn PDF document text
- https://fundacjaartfreeart.pl/userfiles/file/84505927939.pdfIn PDF document text
- http://nextlab-semi.com/files/fckeditor/file/14753657293.pdfIn PDF document text
- http://viviapalermo.com/userfiles/files/luditakuli.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/08df27f4e5b1598455bc3f1f5c80137b/92948899110.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/ratewijomuful.pdfIn PDF document text
- https://alshaabcoop.com/userfiles/file/53758710850.pdfIn PDF document text
- https://familienbilstrup.dk/userfiles/file/pumeruwa.pdfIn PDF document text
- https://careersourcechipola.com/files/public/58208890556.pdfIn PDF document text
- https://greenlakepaint.com/ckfinder/userfiles/files/52946805652.pdfIn PDF document text
- http://georgewongdesign.com/gwd/upload/files/69972087352.pdfIn PDF document text
- http://falcon.dk/sites/default/files/webfm/lifinebopisosep.pdfIn PDF document text
- http://hcm-invoice.vn/hinhanh_fckeditor/file/25435667730.pdfIn PDF document text
- https://cambodiadriverservice.com/userfiles/file/nizunoridaforarilozokodum.pdfIn PDF document text
- http://celcg.pl/uploaded/file/bodudodowotokosopekunes.pdfIn PDF document text
- https://ocvirapuato.com.mx/wp-content/plugins/super-forms/uploads/php/files/2f263f7def76cbf3178346137ba2e2b4/wujinijixunujixijefu.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/bemebivuvapasoxejuz.pdfIn PDF document text
- http://flapboxes.custompackageboxes.com/userfiles/files/34024619616.pdfIn PDF document text
- http://thingsantiquesla.com/userfiles/files/67577283788.pdfIn PDF document text
- http://suamanhinhlcd.net/userfiles/file/sevimidaxes.pdfIn PDF document text
- https://piti.leaddeehub.com/userfiles/files/pakexumewojeteraxasumuw.pdfIn PDF document text
- http://barrybusiness-crm.com/ressource/devis-photo/files/xolafunakezekupijukedozo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=13.500+v+bucks+freePDF 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_off0000beb2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEB2 | 17148 bytes |
SHA-256: a4a5e1fdf7922226bffd4f0d964291ec80bc31d9102242aa24ba9aff1a7dbac9 |
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font_01_sfnt_off0000eac3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAC3 | 10556 bytes |
SHA-256: 9e0f0c4923e719c19d86a65958684f6bea0bc56aa651d089ed67a8ec31d4f6d8 |
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font_02_sfnt_off0001031a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1031A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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