MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was identified as malicious by ML classifiers and ClamAV. It contains numerous embedded URLs, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of external URI heuristics and link farm indicators strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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 https://drafthe.ru/uplcv?utm_term=touch+me+once+touch+me+twice+lyrics
- http://incucinaconalberta.com/userfiles/files/87995872647.pdf
- https://travelsafeway.com/userfiles/file/dewadabenep.pdf
- https://www.swx.global/wp-content/plugins/super-forms/uploads/php/files/e716056099dc86535e5a4b63405d1049/47463749954.pdf
- https://unibel.pl/pliki/upload/file/zaduxokasomoduvorow.pdf
- https://homini.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160752342f414c---75613361625.pdf
- http://lhsclassof68.com/clients/73441/File/11187718978.pdf
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075b09db3ffe---54443455723.pdf
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/80a68976ae8f164e515fb76f267fd485/18470211921.pdf
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d23c4617f45---27086668735.pdf
- https://n95america.com/wp-content/plugins/super-forms/uploads/php/files/e98e35f8ba4023e612f1b173e6ed888a/24680498673.pdf
- https://relaxationplusmn.com/wp-content/plugins/super-forms/uploads/php/files/ed8f33b8033d102155dccf7565b53467/33323944415.pdf
- http://seoulsquare.com/userfiles/file/4411733665.pdf
- http://www.chicagoalphas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f246061f35---84450436827.pdf
- https://chpcentre.com/files/file/36352917690.pdf
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/160a467ecda46f---37481238710.pdf
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/b9tgnik1ptd8rdgg079qsmcbf1/tuwumukokixo.pdf
- https://www.andimoda.com/wp-content/plugins/super-forms/uploads/php/files/506fa93650136f5ae305d4eca1596074/dokaverulexokejosolur.pdf
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1607246d9c6532---rowawosisajigim.pdf
- http://kashima.cc/userfiles/file/29035483407.pdf
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ab85be6e8d2---kivubegigoxi.pdf
- http://karthikeyanjayaram.com/userfiles/file/90743270374.pdf
- http://xn--clinicaquirogavilario-vbc.com/wp-content/plugins/super-forms/uploads/php/files/h4e0i3dvrnd5cnedetjjnbvo20/poxovepona.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_off00012139.binb15f112abea224f4b89c3fda7707ddb22fdcd01e2d784c72a4339cc1a77dade7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12139 | 10596 bytes |
font_01_sfnt_off00013955.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13955 | 16792 bytes |
font_02_sfnt_off00015167.bindeed2bd4a44bf045511b0b1403a8a4a12a2ac76fff690c7cb5ef7f7d9b0cba9d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15167 | 17408 bytes |
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