MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier indicating maliciousness. The presence of a link farm on disposable hosting, coupled with numerous embedded URLs pointing to potentially malicious PDFs, strongly suggests a phishing or malware distribution attempt. No scripts were extracted, but the overall structure and heuristic firings indicate a malicious intent to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://xn----7sbqwxdbhblh2h.xn--p1ai/data/file/paxesig.pdf In PDF document text
- http://www.kroonzuivel.nl/ckfinder/userfiles/files/26786883034.pdfIn PDF document text
- http://hodori247.com/uploads/files/zokege.pdfIn PDF document text
- https://sooryasales.com/uploads/file/51088189009.pdfIn PDF document text
- https://lyna-garage.com/htdocs/cljr/data/files/6346872587.pdfIn PDF document text
- https://baongochoa.com/upload/file/tekefixom.pdfIn PDF document text
- http://bukharasuwanee.com/sites/default/files/file/90903341163.pdfIn PDF document text
- http://enjoybowlramenandpoke.com/uploads/files/xunukusof.pdfIn PDF document text
- http://www.findvoters.com/userfiles/file/81502877312.pdfIn PDF document text
- http://polins.org/public/userfiles/file/sidepumapakub.pdfIn PDF document text
- https://ags-car.com/upload/files/bovotebokesep.pdfIn PDF document text
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/16131dd41bef43---ritutagixolurelunemitiwa.pdfIn PDF document text
- https://ethnicminorities.heephong.org/ethnicminorities/cmsadmin/ckfinder/files/55562431494.pdfIn PDF document text
- https://raguvosbaldai.manovonia.lt/images/files/16031421655.pdfIn PDF document text
- http://studionegrelli.it/userfiles/files/55101040587.pdfIn PDF document text
- https://szalkasszorutacskok.hu/app/webroot/files/content/files/60508266295.pdfIn PDF document text
- http://donahoelawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/riroxewodaxor.pdfIn PDF document text
- http://beckydavidsonhomes.com/wp-content/plugins/formcraft/file-upload/server/content/files/161451cd7cd40c---jopixaxolenexexadixebopok.pdfIn PDF document text
- https://unitedfightalliance.com/ckfinder/userfiles/files/52379837124.pdfIn PDF document text
- http://xn--80aaa1acmiejxr6d7fg.xn--p1ai/data/files/xapigukogobizew.pdfIn PDF document text
- http://heninrealty.com/userfiles/files/mobasodapixutubebiwub.pdfIn PDF document text
- https://yesilkoyluleriz.biz/resimler/files/36298952225.pdfIn PDF document text
- https://stradatextiles.com/upload/ckfinder/files/povorotujodolakufubajup.pdfIn PDF document text
- https://quangcaowebsite.xemlaco.com/uploads/files/70134723274.pdfIn PDF document text
- http://vocal.bpv.su/content/files/files/80235849863.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=flight+simulator+new+helicopter+mod+apkPDF 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_off0000b3c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3C6 | 15740 bytes |
SHA-256: 1c5c75031d8dc2d3ae8adea3fb884b94a9b6140a1812205078fb691bee9d5bf6 |
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font_01_sfnt_off0000db2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB2F | 11216 bytes |
SHA-256: 55e74061485d1ca20fdfe2ea2acd3b1216e0685c3cf0c1426fb4b9124f8e886f |
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font_02_sfnt_off0000f522.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF522 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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