MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which are part of a link farm hosted on disposable domains, suggesting a phishing or malware distribution scheme. The PDF structure and embedded content are consistent with attempts to redirect users to malicious sites.
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 https://laborke.ru/uplcv?utm_term=bia+3+online+hack+without+survey PDF link annotation
- http://bsl-trans.ru/admin/ckfinder/userfiles/files/24646148702.pdfIn PDF document text
- http://quangcaosms.org/media/ftp/file/38594261453.pdfIn PDF document text
- https://obermeyer-modemarkt.de/upload/file/jupudizomarosib.pdfIn PDF document text
- http://consol.hu/images/uploadedimages/file/vagudabofikewugonewaluniw.pdfIn PDF document text
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/1613ca1a53e44c---rolegol.pdfIn PDF document text
- https://fobh.net/userfiles/files/22439538310.pdfIn PDF document text
- https://calson.garment-pro.com/ckfinder/userfiles/files/21189743387.pdfIn PDF document text
- https://goldengatetaichiqigong.com/userfiles/file/7595064932.pdfIn PDF document text
- http://safetruck.gr/images/file/dilijepafukefepeposigil.pdfIn PDF document text
- http://henca.com/files/details/file/vuserumixasov.pdfIn PDF document text
- http://artiguardia.pl/userfiles/file/filifufejalijetokawixab.pdfIn PDF document text
- http://eminenceinc.com/userfiles/file/38992185893.pdfIn PDF document text
- https://costabravas.com/uploads/localidades/files/26916907068.pdfIn PDF document text
- http://plkorea77.com/ckupload/files/buzilogijak.pdfIn PDF document text
- https://mtmhomeschool4art.com/mycms/uploadedimages/editorUploadedImages/file/guwape.pdfIn PDF document text
- https://lmetinternationalschool.in/ckeditor/ckfinder/userfiles/files/mekelesa.pdfIn PDF document text
- http://lexxyin.net/files/fckeditor/file/lijisabepalefopesupamogu.pdfIn PDF document text
- https://kildevangen.dk/files/19706221527.pdfIn PDF document text
- http://paillasse.hu/userfiles/file/51554167010.pdfIn PDF document text
- https://vetregistr.com/ckfinder/userfiles/files/1124647238.pdfIn PDF document text
- http://szolnokepul.hu/userfiles/file/75336757176.pdfIn PDF document text
- http://gruppocinofilomarsalese.com/userfiles/files/44458291325.pdfIn PDF document text
- https://asi-filter.pl/files/file/70780284102.pdfIn PDF document text
- https://garraldaarquitectura.com/garralda_userfiles/files/41677515214.pdfIn PDF document text
- http://stroyindustry.com/userfiles/file/xetatisanasowi.pdfIn PDF document text
- 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_off0000d7d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7D4 | 18792 bytes |
SHA-256: 43b353811d288d4107837c52e765e942e9d5517e8c83e1c2be84669ec6275622 |
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font_01_sfnt_off00010927.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10927 | 11012 bytes |
SHA-256: 85ee1328ec53efcb662ead9f3effa7926d10220a93c026f5f379780cf1deaa50 |
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font_02_sfnt_off000122db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122DB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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