MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs and is flagged by ML classifiers and ClamAV as malicious. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high likelihood of this document being part of a phishing or malware distribution scheme, directing users to a network of potentially malicious sites. No scripts were extracted, but the structure suggests it's designed to lead users to external malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://langeline.com/ckeditor/upload/files/sanudaxixovaxegu.pdf In PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/af18dc58d8c95fed8c5ac6ad4b7540bd/boxane.pdfIn PDF document text
- http://reckdance.pl/userfiles/file/jumibilawotuwo.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/ssm1tug56kr6g5o3h1jqcu3p35/muzuxaga.pdfIn PDF document text
- https://traiteur-troyes-mariage-buffet-aube-10.blaisot-traiteur.fr/ckfinder/userfiles/files/juvugemijowebuda.pdfIn PDF document text
- http://knowleangling.co.uk/ckfinder/userfiles/files/kugolodo.pdfIn PDF document text
- http://metalzilembo.it/userfiles/files/vozojirolotetafifufus.pdfIn PDF document text
- http://bc-arman.kz/ckfinder/userfiles/files/49668444585.pdfIn PDF document text
- https://g55net.com/webpagebuilder/ckfinder/userfiles/files/zivopamuguvodozetegat.pdfIn PDF document text
- https://bio-obst-und-gemuese.de/userfiles/file/gobusakisegazige.pdfIn PDF document text
- https://nationalshield-uae.com/userfiles/files/salisubut.pdfIn PDF document text
- http://forter.vn/hinhanh/file/96414937974.pdfIn PDF document text
- http://tlxzkj.com/uploads/file/051416559048.pdfIn PDF document text
- http://elcwma.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/63655284414.pdfIn PDF document text
- http://ssss-sangam.com/userfiles/file/lodesobevasopa.pdfIn PDF document text
- https://duvanco.be/docs/files/kaliberodaxuwumubif.pdfIn PDF document text
- http://hnfhdc.com/UpLoadFile/2021090204523295522.pdfIn PDF document text
- http://warehousetraining.ie/images/vijedadik.pdfIn PDF document text
- https://nabil-doukali.com/userfiles/file/mizowatawivegug.pdfIn PDF document text
- http://erbaytag.com/resimler/files/76080212779.pdfIn PDF document text
- https://lawrenceyezersky.com/userfiles/file/vuwufenesomobasotil.pdfIn PDF document text
- http://keifo.ru/ckfinder/userfiles/files/wumodonipanezof.pdfIn PDF document text
- https://www.opsclown.it/ckfinder/userfiles/files/50107696085.pdfIn PDF document text
- http://sov.tranovice.org/webpagebuilder/ckfinder/userfiles/files/19541947620.pdfIn PDF document text
- http://ryyw.com/upload/files/2021/09/202109090510346197.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=evil+nun+2+apk+downloadPDF 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_off0000e6d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6D6 | 17000 bytes |
SHA-256: 58189a31f7f1bba4279e651fe9bcf11fc6d6322710b0bc5ec97c675ef19ab632 |
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font_01_sfnt_off000112f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112F1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012b08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B08 | 10332 bytes |
SHA-256: 5ab875580804d5f936fc49d57f6683dfeefba36d0cad4ce485c20bffbdc9448b |
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