MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories. These links likely serve as lures for phishing attacks or to distribute further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://mikailang.net/userfiles/file/20210502143757_1173471844.pdf
- http://royalwedding.jp/images/blog//file/zeroripexevaw.pdf
- http://immodraft.nrw/images/architekten_agentur_images_/file/49387005731.pdf
- http://s8radziejowice-paszkow.pl/userfiles/file/26327864428.pdf
- http://boursemoi.fr/userfiles/file/59298888116.pdf
- http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca8452fd93---karotaxata.pdf
- http://splogservice.ru/content/file/lagif.pdf
- http://sevimticaret.net/userfiles/file/63318584484.pdf
- http://nesthomes.in/userfiles/file/rametamivobibu.pdf
- https://www.nosolodespedidas.es/wp-content/plugins/formcraft/file-upload/server/content/files/16081ec8dad6e0---32044827614.pdf
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/b150c5d08bb59210c7cd27aec457ae99/velepobovomanuxedituto.pdf
- http://bainihu.com/upfiles/editor/files/99845661511.pdf
- http://chi-kara.net/userfiles/file/roxoguf.pdf
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16070ef603b666---56966134360.pdf
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fae4acce89---wavejulapodogopila.pdf
- https://serviceservice.eu/userfiles/file/72202640010.pdf
- https://binarbaidtrading.com/public_html/userfiles/file/zabajazuvitepofilamo.pdf
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c75600daa4---37849790133.pdf
- http://www.moteco.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160bcb7dd5d696---kokines.pdf
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/0570850af7f9088c3e014a80b243546b/riwem.pdf
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c255ae9566b---8207818673.pdf
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/a8d222cb1ec97ba65086cd1e0274b592/fumetimetita.pdf
- http://halvani.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fbfaff3d65---gaxizaporubirere.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=pray+for+others
- https://bxthirteen.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/99e5d705809f2d318307052a2dd7351e/manejotajoso.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f940.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF940 | 16792 bytes |
font_01_sfnt_off00011157.bine115ccdd58726f2aadd90d3d8351c6c69cd06e2a1716b2240a3f5f98cd0df3f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11157 | 10184 bytes |
font_02_sfnt_off0001285b.bined991a00dfeb07792a3e5d3c949bd32d8b1237f62c36fa4fe7b6880d743baf7e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1285B | 16824 bytes |
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