MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of embedded URLs, many of which point to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links strongly indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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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 https://drafthe.ru/uplcv?utm_term=what+does+it+mean+when+you+dream+that+you+can+fly
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/pkb16u68mokaqd4ih318sslbe0/26294826837.pdf
- http://www.sg-callenberg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609c5a6f04f7a---62175396272.pdf
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/73797297897.pdf
- https://jclifeschools.org/wp-content/plugins/super-forms/uploads/php/files/d708a75367ee9e8a83b7724254f917ef/wanujesajube.pdf
- http://lncxjzxxw.com/upload_fck/file/2021-5-23/20210523020547834075.pdf
- https://www.tctnanotech.com/wp-content/plugins/super-forms/uploads/php/files/34589f3bb8b011f76150783c61d8018a/lukepukexowifetetoranar.pdf
- http://www.apsetedavisi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160724f4a07926---14784396557.pdf
- http://pcccphucvinh.com/upload/files/pefikenigorimilefejekore.pdf
- http://backupcenters.com/userfiles/file/witoluge.pdf
- http://roland-toys.eu/userfiles/file/delunawokuse.pdf
- https://kuechentreff-schmid.de/wp-content/plugins/super-forms/uploads/php/files/l9if0fh7pshho2g6k3p43op48b/62561745676.pdf
- https://bandotrading.com/uploads/file/37974595889.pdf
- http://barnesfamilyconnection.com/clients/f/f3/f37d50667a1bb99e511e26172889fab9/File/67659571757.pdf
- http://animationcoach.com/userfiles/file/53114930622.pdf
- https://idfusionllc.com/wp-content/plugins/super-forms/uploads/php/files/0f7d558bb1f34773fd88a105af6d0843/37339242131.pdf
- http://teaandtiarasottawa.com/clients/e/e8/e8f54e69a7463df9fd0adff13cd8e90f/File/runevulugemitikerokabixix.pdf
- http://www.photobreak.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608d93f3493b9---nawetuwebuleduwamizabed.pdf
- https://ahreco.com/uploads/news_file/fufexajagesozoleweg.pdf
- http://landpas.pl/upload/file/50683571584.pdf
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160841ec01804c---detasarilugenozuvar.pdf
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a3dd1d218eb---xogapavunilewidigafa.pdf
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160957169bbebc---97647238006.pdf
- https://tfnd.org/wp-content/plugins/super-forms/uploads/php/files/5da5ca8443aef2d02505cb6b6f15174b/morabamexo.pdf
- http://kondicionery-krasnogorsk.ru/upload_picture/file/vabexupujon.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_off0000eb15.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB15 | 16792 bytes |
font_01_sfnt_off0001032c.bin5212cc05aa4783d454d8fe3b7a3182b034ad7b9c50308159a83d25d0bef584f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1032C | 11036 bytes |
font_02_sfnt_off00011cb5.bin262c59cd4534a8b04835b9effdff0385fef0ab781d7eb2e5d63958d6a86c43a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CB5 | 16352 bytes |
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