MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, with the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicating a high number of distinct hosts and a focus on disposable hosting. This suggests the PDF's primary purpose is to redirect users to a network of sites, likely for phishing or to serve further malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9927
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://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1614c50d7c13e0---mesuwinamanogaganejirifez.pdf In PDF document text
- https://guptajimarriagebureau.com/userfiles/file/90831204659.pdfIn PDF document text
- https://remini.hu/userfiles/file/69809247681.pdfIn PDF document text
- https://wintechindia.in/ckfinder/userfiles/files/zewakalo.pdfIn PDF document text
- https://efficientinfocomm.com/ckfinder/userfiles/files/dabivetanekowoxotamuluw.pdfIn PDF document text
- https://asiastudy.in/ckfinder/userfiles/files/53066265712.pdfIn PDF document text
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1614240471c574---98451811923.pdfIn PDF document text
- https://tasivn.com/upload/ck/files/18538354529.pdfIn PDF document text
- http://laguna.piyawatgroup.com/images/files/49793962425.pdfIn PDF document text
- http://anneadamslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/97065522542.pdfIn PDF document text
- http://acmemask.com/upfiles/editor/files/73050522186.pdfIn PDF document text
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/161301b984b27b---beratuzebiduxetotajet.pdfIn PDF document text
- http://traktorpulling.de/ablage/userfiles/files/53738643969.pdfIn PDF document text
- https://sacc-la-chaux-de-fonds.ch/fichiers/file/42789819332.pdfIn PDF document text
- http://resumesfromabove.com/userfiles/file/zogibesutob.pdfIn PDF document text
- https://nikunjfoundation.org/ckfinder/userfiles/files/74670107637.pdfIn PDF document text
- http://racecross.com/upload/edito_fckeditor/file/95746846136.pdfIn PDF document text
- https://damiel.eu/userfiles/file/xezosoboxaxo.pdfIn PDF document text
- https://www.jaegeraviation.com/ckfinder/userfiles/files/nogujenutolumojefog.pdfIn PDF document text
- http://euroear.eu/ckfinder/userfiles/files/vazibivasa.pdfIn PDF document text
- http://freetourscadiz.com/ckfinder/userfiles/files/dovepixanovuw.pdfIn PDF document text
- http://autovoda.ru/upload/files/41965215098.pdfIn PDF document text
- http://abogarestudio.com/userfiles/file/wifojubos.pdfIn PDF document text
- https://www.rapn.ru/ckfinder/userfiles/files/82296273754.pdfIn PDF document text
- http://bright-mineral.com/uploadfile/file/2021091308263946.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=auto+like+bot+instagram+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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b8c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8C7 | 16188 bytes |
SHA-256: 800554d3d6320da9c8ab21a3ad3d270f40e7a92360d7538c059d647d952d1d34 |
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font_01_sfnt_off0000ce79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE79 | 19516 bytes |
SHA-256: a60aaddf6a93dcb1bd7c20da0327476e78216abb201b082b11d0027416f212b5 |
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font_02_sfnt_off0001004f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1004F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_03_sfnt_off00011866.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11866 | 10872 bytes |
SHA-256: d872a0e5883bf5c782c1ca533e8221548ccdbc9037a20b1dfc26e6e8271cbced |
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