MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to numerous compromised WordPress sites, suggesting an attempt to distribute malicious content or phish users. The presence of a 'download button' heuristic further supports the lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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 http://cobe-ing.it/userfiles/files/kogevafisakel.pdf
- https://perleyparish.org/wp-content/plugins/super-forms/uploads/php/files/96bc02034e08b2dd068d2349c2f7d6bd/36002653944.pdf
- http://traditionsradio.com/wp-content/plugins/super-forms/uploads/php/files/kf79k78n4obo4jveosc5kak0d4/36221768499.pdf
- http://dainindo.com/Uploads/userfiles/files/xesolabawu.pdf
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096f123d0061---rodijesulugenoxonifiki.pdf
- http://espressoperfetto.nl/app/webroot/files/userfiles/files/mapevivumit.pdf
- http://christschoolblr.in/userfiles/file/99854640699.pdf
- https://frasertechno.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096aa6ad9bcc---suxexemuwurudumo.pdf
- http://jaika.in/images/documents/files/ribezufasin.pdf
- https://www.rogierstoel.nl/wp-content/plugins/super-forms/uploads/php/files/4d804aqgocg052llgeje81kit4/lejaranetoner.pdf
- https://www.okcfarmersmarket.com/wp-content/plugins/super-forms/uploads/php/files/f12461d123293c23c79ec1e12cec00a2/51226140236.pdf
- http://miet-boot.ch/images/uploadedimages/file/vafazotafe.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0527419f42---10337094493.pdf
- http://salocchi.it/userfiles/files/54351047570.pdf
- https://grafitpoint.ru/wp-content/plugins/super-forms/uploads/php/files/4f332ecb59f6645b721ac51c36f3a623/76280708027.pdf
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad2ec8b99eb---kepogipizuv.pdf
- https://www.reliancecareuk.com/wp-content/plugins/super-forms/uploads/php/files/f4a7f60d62605e5e49315b9ef927e3fd/jorixaxopezoxisodef.pdf
- https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/68330212107.pdf
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6f22bc8de1---86023115070.pdf
- http://mayinluatudong.com/uploads/userfiles/file/fetanodukulukojiriluvug.pdf
- http://pericosrentcar.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16072519069beb---lejiva.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=how+to+play+fortnite+on+android+unsupported
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec84.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC84 | 16792 bytes |
font_01_sfnt_off00010495.binedcffbc24e7cc55e216e59b7d67dcd813a6a1bebb6b1f21584141b8c4c0cb0d5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10495 | 17040 bytes |
font_02_sfnt_off00011be0.binf78530a6a02b989f166248fcc4434d38aed342c040e1239765f957d66d27b52f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BE0 | 10784 bytes |
font_03_sfnt_off000134e0.binb4bd857f3876a0470d1c15bb3505af91006d9ea4d30eeb7a9ed6da6896c48ad0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134E0 | 16896 bytes |
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