MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier, indicating malicious intent. Heuristics reveal it functions as a link farm, with multiple URLs pointing to potentially compromised CMS upload directories. These links likely serve as lures for phishing or to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://expresstestingatl.com/wp-content/plugins/super-forms/uploads/php/files/f7a3a4dccb70d7727e5392201d50e076/91857995952.pdf In PDF document text
- https://nepalipublisher.com/ckfinder/userfiles/files/79736611016.pdfIn PDF document text
- http://intechsol.kz/wp-content/plugins/formcraft/file-upload/server/content/files/160ad427326f44---sepovaselori.pdfIn PDF document text
- http://jedwines.com/cmsCart//upload/file/16949551567.pdfIn PDF document text
- https://www.marbelitesa.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16082f7ed74b8f---11091620017.pdfIn PDF document text
- http://agendaalzheimer.org/files/galeria/files/finifiwofonuwakupovibin.pdfIn PDF document text
- https://www.schroedersales.com/wp-content/plugins/super-forms/uploads/php/files/509c70af451552ed4baefd56bfc4a352/vobirakuviwefuror.pdfIn PDF document text
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607a55b8e85a2---84908919470.pdfIn PDF document text
- https://brod-plovdiv.com/images/linoteviluxata.pdfIn PDF document text
- http://modnyi-buket.ru/uploads/files/peluradoboxepi.pdfIn PDF document text
- https://joefairless.com/wp-content/plugins/super-forms/uploads/php/files/4b6a6cf686bf99fd625b6577078f2eb5/95969842126.pdfIn PDF document text
- https://aspirans.com/files/file/votidusurefegegubedaja.pdfIn PDF document text
- http://weddingdiy.cc/uploadfiles/files/20210616_063354_4454.pdfIn PDF document text
- http://susanirvine.com/clients/82887/File/tibevefemizu.pdfIn PDF document text
- https://razvozka24.ru/wp-content/plugins/super-forms/uploads/php/files/2bc0dbb87f14b095ced4fe0c3e88192e/84373998389.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/4700452627.pdfIn PDF document text
- http://www.segurosfacility.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607d6dfb66eba---82743724460.pdfIn PDF document text
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c2697b67794---ketab.pdfIn PDF document text
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/ce32fe96b666805dbfcf71b957ada790/xusun.pdfIn PDF document text
- http://dfh-consulting.com/userfiles/file/ripovizasomepame.pdfIn PDF document text
- http://seabeachthailand.com/UserFiles/file/jokolunatanuxazesuri.pdfIn PDF document text
- http://csc-020.com/userfiles/file/20210619004348_ranaok.pdfIn PDF document text
- http://banglatalkies.com/dynamic-images/cms/file/tetujojitifapikisovepeviv.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=finding+recurrence+relationPDF link annotation
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160738c0616ceb---xugokujurewitedow.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_off0000fad0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAD0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000112e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112E2 | 18276 bytes |
SHA-256: d18e7a783f884ef66db29520b7060861aa463bc4e61f82d60766d2d17c1fd9ac |
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font_02_sfnt_off00014389.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14389 | 10452 bytes |
SHA-256: b885a795bc483fccae7a88ddbe0ff9b4e39f8a9b2a0a86417a1f0097dc9ee192 |
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