MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, directing users to multiple external websites, some hosted on compromised CMS platforms. The embedded URLs suggest an attempt to distribute phishing content or further malware payloads.
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 https://smidgel.ru/uplcv?utm_term=britney+spears+everytime+video+meaning
- http://www.jamesbgriffinlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bd08ffcb818---zafoxinepokadome.pdf
- https://betentour.com/sites/default/files/file/62937309927.pdf
- http://vce34.ru/attachments/file/25775918901.pdf
- http://www.makattakasinti.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081206005e5b---dofotupufavapaxegexuzen.pdf
- http://baigeleather.com/userfiles/file/95719169501.pdf
- https://aterhesseg.com/up_image/file/rezarizex.pdf
- https://www.oneirishrover.com/wp-content/plugins/super-forms/uploads/php/files/466b7d7548797d02b63619ef5a69a43f/43794756887.pdf
- http://jr-bang.com/uploadfiles/20210624205549.pdf
- http://bsbcarpet.com/userfiles/file/19772937021.pdf
- https://www.finestkindcharter.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb4872eab0---dejedoduxubexawixeso.pdf
- https://ontime-taxi.kg/wp-content/plugins/super-forms/uploads/php/files/74c5e62bf330d15a1a1f85a8e7c5b28c/11467671943.pdf
- https://lastcallslc.com/wp-content/plugins/super-forms/uploads/php/files/674c908f30af64a17ac684a397d13e2f/39162956921.pdf
- http://fashioncenterpoint.com/wp-content/plugins/super-forms/uploads/php/files/0917d56128a1ec52798ae8b52e18ad26/79794434821.pdf
- http://wypelnienia.kratex.pl/wp-content/plugins/super-forms/uploads/php/files/f98d7fd405de0b1eebb6d3bda4ab7ef2/votesomujaxovevewojubeme.pdf
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/20b841a19142be1b1fd1a6be36a3d8b0/vizaziso.pdf
- https://terravistahometeam.com/wp-content/plugins/super-forms/uploads/php/files/709a51a3975dcbb03a5213050aeeec45/38358723610.pdf
- https://www.basur-tedavisi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f1903091a4---77077491169.pdf
- http://auto-spec.ca/fck/file/36766098083.pdf
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/160751aab816fe---57475016039.pdf
- https://ladychief.com/wp-content/plugins/super-forms/uploads/php/files/171e4780dadb6f16c9aa668801167d00/risagazuw.pdf
- https://gk-termopanel.ru/wp-content/plugins/super-forms/uploads/php/files/e7f4b31308be2e210205542c8ba769e4/90186505664.pdf
- http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1608a7b8084eb8---rawugo.pdf
- https://master.plus/wp-content/plugins/super-forms/uploads/php/files/3a1c153c624aeb5db92d1c4515411a8b/ximaz.pdf
- http://akinmedical.com/uploads/file/44484514558.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_off0000f327.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF327 | 16792 bytes |
font_01_sfnt_off00010b3e.bin0a3ac6290a923f88f059a760e1d945d030b7c3a763ea738b9e02ce85adb3b776 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B3E | 10920 bytes |
font_02_sfnt_off00012465.binbabb18b50b9f853fbc8651a2a2f1c14902bc74154828f3e799356b74aec4adf9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12465 | 16572 bytes |
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