MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, indicating it is likely a phishing or trojan delivery mechanism. It contains numerous embedded URLs pointing to potentially malicious domains, suggesting an attempt to redirect users to phishing sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this by indicating the PDF is part of a link farm designed for SEO manipulation, likely to host phishing content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://krisoc.ru/uplcv?utm_term=bypass+an+android+app+screenshot+restriction PDF link annotation
- http://studiopol.com/userfiles/files/dodaketovugobu.pdfIn PDF document text
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16140663241650---zamumelonemefozidipage.pdfIn PDF document text
- http://balaton.varosom.hu/userfiles/files/50736036525.pdfIn PDF document text
- http://hasanmasat.com/ckfinder/userfiles/files/xazaxotofozasososuwopod.pdfIn PDF document text
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/a41b2bc76194df352f77ebd267802525/57287389499.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/161440da06563f---74842617498.pdfIn PDF document text
- https://www.rosebankprimary.co.za/inc/ckfinder/userfiles/files/jowositapukaz.pdfIn PDF document text
- http://tylincms.com/userfiles/files/vutudikiwikexazu.pdfIn PDF document text
- http://robertfeinberglaw.com/images/edit_images/file/1361610119.pdfIn PDF document text
- https://fereshtegan.net/basefile/fereshtegannet/files/laziwade.pdfIn PDF document text
- http://whkmradio.com/userfiles/file/27467616140.pdfIn PDF document text
- http://ankurgroups.com/userfiles/file/50061947797.pdfIn PDF document text
- http://chinastom.ru/userfiles/file/42302018197.pdfIn PDF document text
- https://aradovan.com/userfiles/file/lawawijum.pdfIn PDF document text
- http://shyjjc.com/v15/Upload/file/2021991146131798.pdfIn PDF document text
- http://ramenzoni.eu/userfiles/files/popevixumalujekafajipiba.pdfIn PDF document text
- http://elard-group.com/ckfinder/userfiles/files/segefujefizofadulox.pdfIn PDF document text
- http://vegman-kzn.com/ckfinder/userfiles/files/zetivanosezaduvodogumuz.pdfIn PDF document text
- https://iieng.org/editor/ckfinder/userfiles/files/selaluvuvaludarufet.pdfIn PDF document text
- http://bluekeydigital.com/images/pic/file/xezuvonitisusorit.pdfIn PDF document text
- https://kawanmto.com/contents/files/69801981130.pdfIn PDF document text
- http://bangiyaparishadtoronto.ca/bpt/editor/uploadfiles/norunumag.pdfIn PDF document text
- http://maturitni-ples.eu/UserFiles/File/kutakametetimoja.pdfIn PDF document text
- https://imagebeaute.fr/userfiles/file/85570039389.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_off0000d785.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD785 | 10732 bytes |
SHA-256: 19654253a10e36b3522ebede6b1a50554ad93ffbc86c27ac78eeeae47ae01d33 |
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font_01_sfnt_off0000f030.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF030 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010842.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10842 | 17932 bytes |
SHA-256: 8900140181b83c6d5ba147e17565d56640b03f268871517dea473149d350048c |
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