MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous links, many hosted on compromised WordPress sites, suggesting a link farm designed to redirect users to malicious destinations. The presence of a search query in the document body, 'What is the capital city of the northwest territories', is likely a lure to encourage interaction with these links. ClamAV and ML classifiers also flagged this PDF as malicious, indicating a phishing or malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://philabc.ru/uplcv?utm_term=what+is+the+capital+city+of+the+northwest+territories
- https://www.mybizwebsites.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608af8de81f54---43426829241.pdf
- http://pericosrentcar.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1607a2de00f392---62488151606.pdf
- http://altelaw.com/uploads/image/file/39855744137.pdf
- https://www.tessilgiada.it/wp-content/plugins/formcraft/file-upload/server/content/files/16072001f25f30---xaxukegazapenefesunul.pdf
- http://limpiasol.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b632fb715f9---zopitanomuwub.pdf
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1606cbc828a74b---81997074690.pdf
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/jhvlesine5ug2ru11jpqfa3p90/46610417464.pdf
- http://seabeachthailand.com/UserFiles/file/nitavoganibep.pdf
- http://seoulsquare.com/userfiles/file/26149694835.pdf
- http://www.iece.in/userfiles/file/kizevefosivaz.pdf
- https://makemycake.gr/wp-content/plugins/super-forms/uploads/php/files/7nlamne8t8s1oah5t0s82qlkgu/6336641465.pdf
- https://quickonboarding.com/wp-content/plugins/super-forms/uploads/php/files/9df354083f988a0d362028cea8a45fa5/94449468661.pdf
- https://wavemed.it/wp-content/plugins/super-forms/uploads/php/files/57de089fbd467b5fd1a5d5269c4fce34/zisekemidilexirinepuwij.pdf
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606d501f48ad0---muvesiraguz.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/160893a6da5d13---21118083327.pdf
- https://polinagerz.ru/wp-content/plugins/super-forms/uploads/php/files/vpj37np35ss474gu8nb2kgkkfq/pevizuwiveninatasidilanuz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- 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://scripts.sil.org/OFL
- 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_off00012833.bin3a643cefde6dfbd957117d7c34c97f5cc35e2419cdea608e271ce2615eff6620 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12833 | 5312 bytes |
font_01_sfnt_off00013a5d.bincc215a888fb883e8700483be01ffa02890dfbd8c8c2d6d00097fff5e76037189 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A5D | 10884 bytes |
font_02_sfnt_off00015f93.bincaac5f4713460bb22cd97ade6dcd74c4dded55c80dd1225a93128929eb95e3ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15F93 | 16184 bytes |
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