MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users. ClamAV and an ML classifier flagged this PDF as malicious, specifically as a phishing trojan. The presence of external URIs and link farms indicates an attempt to lure users to external resources, likely for further exploitation or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://kicksomeglass.com/wp-content/plugins/super-forms/uploads/php/files/3d259f65ad2b593fb47579686ac2998a/gitobodozepuzodoviwigu.pdf
- https://imagebrandstudio.com/userfiles/file/41113383222.pdf
- https://www.groupe-coelho.fr/ckfinder/userfiles/files/garosi.pdf
- http://kanchanaspa.com/ckfinder/userfiles/files/rodilapupinuzataj.pdf
- https://dehaventransportation.com/home/de/public_html/ckfinder/userfiles/files/dewag.pdf
- https://best-label.com/upload/files/42364225810.pdf
- http://angarakshaksecurity.com/userfiles/file/norusugox.pdf
- https://alansglobalservices.com/ckfinder/userfiles/files/zoripodasebe.pdf
- http://geerhannutpourreussir.be/docs/upload/files/jofemobogen.pdf
- https://kingwaterpure.com/ckfinder/userfiles/files/pesixosatupajulifivib.pdf
- https://faktxeber.ru/resimler/files/44252313664.pdf
- https://dispecom.com/cms_dispecom/sgi_userfiles/userfiles/files/79712787350.pdf
- http://staceyasp.com/UserFiles/file/86694343286.pdf
- http://saxonrt.hu/img/userfiles/files/60708817300.pdf
- http://constantemail.com/userfiles/file/163140901215304847343.pdf
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/161480b5ccb230---42359235355.pdf
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/161495a459caaa---zupudo.pdf
- https://96662888.com/editor_upload/file/33853613744.pdf
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/19eram22tl3e6lrjjdbhe43r4a/fopuxujatewug.pdf
- http://jyjwqj.com/uploadfile/file///2021090322130921.pdf
- http://www.santabriganti.org/admin/ckfinder/userfiles/files/bosagodafibixizekoj.pdf
- https://oreopay58.com/ckfinder/userfiles/files/92408348253.pdf
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/93147aa7b5a7573ce88c52fd213277ee/lujux.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=putting+android+sim+card+in+iphone
- 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_off0000b192.bin6d4e5a80a1cdd0de09db9cedfea18b63eb72ad00cdc98650ee314de801599de5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB192 | 11016 bytes |
font_01_sfnt_off0000cacf.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCACF | 16792 bytes |
font_02_sfnt_off0000e2e1.binff34b7d3c253dd7c6705ca8817e683d2329e1193bb31e478d52e4c1f640582c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2E1 | 18516 bytes |
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