MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to external PDFs hosted on disposable domains, indicating a link farm designed to obscure the ultimate malicious destination. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or a scam, as supported by the 'Password-protected archive lure' heuristic. The presence of many external URIs and the link farm structure point towards a phishing attempt to trick users into downloading further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
Heuristics 6
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://drafthe.ru/uplcv?utm_term=the+comprehensive+enfp+survival+guide+pdf+free PDF link annotation
- http://galettedesrois.eu/userfiles/file/livejalomid.pdfIn PDF document text
- http://pscworld.eu/ckfinder/userfiles/files/kevotazene.pdfIn PDF document text
- https://alcoquimicos.com/ckfinder/userfiles/files/xilotoretosologone.pdfIn PDF document text
- http://rioairporttransfer.com/ckfinder/userfiles/files/damufupulegixamoxi.pdfIn PDF document text
- http://thuocnam.xyz/images/files/13410080277.pdfIn PDF document text
- https://noks.cz/wp-content/plugins/formcraft/file-upload/server/content/files/16145bfe533f3e---fedisitujesuxilavumore.pdfIn PDF document text
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613f2d63b591a---xojoxeduzomaziwiwe.pdfIn PDF document text
- https://unibel.pl/pliki/upload/file/tokekuwuxevibamupumar.pdfIn PDF document text
- http://bayanairag.com/uploads/userfiles/files/fowijevuvogezedofifanomis.pdfIn PDF document text
- http://daisytalavera.com/userfiles/files/lulurovepexigozofose.pdfIn PDF document text
- http://thrifty-uy.com/files/others/23510220211.pdfIn PDF document text
- http://kirakuramenandsushi.com/uploads/files/jawolafibev.pdfIn PDF document text
- https://bdata.vn/upload/files/97819560531.pdfIn PDF document text
- https://bocion.com/ckfinder/userfiles/files/61004730710.pdfIn PDF document text
- https://liur-krd.ru/userfiles/file/podulokezuna.pdfIn PDF document text
- https://letstravelforacause.com/miet/assets/files/69039517777.pdfIn PDF document text
- https://www.alugutader.fr/ckfinder/userfiles/files/24725574499.pdfIn PDF document text
- http://coreaad.com/DreamDataUpload/file/92070148683.pdfIn PDF document text
- http://stihoplet.by/upload/editor/files/88595456112.pdfIn PDF document text
- http://e-restauracion.com/app/webroot/files/uploads/files/15370160028.pdfIn PDF document text
- http://dtpokebar.com/uploads/files/zegevoluxefuxafimi.pdfIn PDF document text
- http://nguyenxuanhuong.com/upload/files/wurure.pdfIn PDF document text
- http://stellarp.com/userfiles/files/wedejegasefuvid.pdfIn PDF document text
- https://thefertilizergranulators.com/d/files/jesedizaxekoluponasaf.pdfIn PDF document text
- http://xn--vb0b83rba554gca.kr/page_data/file/20210908154425.pdfIn PDF document text
- https://www.la-melodie-des-saveurs.fr/ckfinder/userfiles/files/gesibesifasilobitivalo.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_off00010151.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10151 | 18656 bytes |
SHA-256: 85dc13b09d6564543f8257c767d416d595a7b014ce0abbcc5caf9a2c3ca69c3a |
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font_01_sfnt_off000132d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132D2 | 11100 bytes |
SHA-256: 19fba8396aa023d449c76e2e982c4f684be74823f0f7ad989b94a92949f79f67 |
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font_02_sfnt_off00014c4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14C4C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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