MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The document contains numerous embedded links, many of which point to suspicious PDF files hosted on various domains, suggesting a link farm or phishing lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags the document's structure as a link farm designed for SEO manipulation, likely to distribute malicious content or phish users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://balarampurblock.in/ckfinder/userfiles/files/18756854832.pdf In PDF document text
- https://demideopool.ro/ckfinder/userfiles/files/tigepororufofixe.pdfIn PDF document text
- http://sandsflooring.co.uk/ckfinder/userfiles/files/77631737786.pdfIn PDF document text
- https://jasz-pap.hu/UserFiles/file/wilovunusumakir.pdfIn PDF document text
- http://claudiamelchior.it/images/file/gaxekojanituruvexez.pdfIn PDF document text
- http://www.egymast-segito.hu/uploaded/fck/file/tasodixapixexev.pdfIn PDF document text
- http://chetaomaynganhnhua.com/uploads/files/7635565000.pdfIn PDF document text
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/161385f970595a---59386575819.pdfIn PDF document text
- http://music-saikung.com/ckfinder/userfiles/files/97867300336.pdfIn PDF document text
- http://klimagra.pl/images/wysiwyg_img/file/94296437493.pdfIn PDF document text
- http://atenngo.com/admin/sites/site/documents/7375902650.pdfIn PDF document text
- http://baozhaopharma.com/upload/files/pozinuzenoturedomigel.pdfIn PDF document text
- https://syntellect.ru/Repository/file/zefanos.pdfIn PDF document text
- http://inphilong.com/upload/files/36909852676.pdfIn PDF document text
- http://snft.ro/media/file/lakokazu.pdfIn PDF document text
- http://dioceseofniranam.org/userfiles/file/momofadujovifezesunoro.pdfIn PDF document text
- https://ashasuchikala.com/ckfinder/userfiles/files/3603742551.pdfIn PDF document text
- https://globalcareerclub.com/FCKeditor/userfiles/file/57364768614.pdfIn PDF document text
- http://etpatatietpatata.com/userfiles/files/gomazuguwukenaripojebibig.pdfIn PDF document text
- http://makesomenoise.hu/upload/file/40923329896.pdfIn PDF document text
- https://www.ccps.mx/wp-content/plugins/super-forms/uploads/php/files/e1ffec93f85961e26b330b105a900955/32308668335.pdfIn PDF document text
- https://sindhuinvestment.com/ckfinder/userfiles/files/bujukamivuzofufufegumodo.pdfIn PDF document text
- https://hobbyschuurtje-webwinkel.be/images/userfiles/file/9640447439.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=how+to+download+bully+game+for+android+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_off0000b60b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB60B | 10960 bytes |
SHA-256: dcdd7c0d5c1c9d7254872c293fcdad3fe221de3afe159410ae8b38ccd22bf3eb |
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font_01_sfnt_off0000cf3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF3D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e74f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE74F | 15064 bytes |
SHA-256: 20393e861225cdbf4585a340d106f416b42f6c555098266793cfd27675a62bb7 |
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