MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ML classification and ClamAV. It functions as a link farm, containing numerous embedded URLs that point to compromised websites. These links are likely intended to lure users to phishing pages or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://garglob.ru/uplcv?utm_term=kinetic+theory+of+gases+questions+and+answers+pdf
- https://samarpanbharat.org/trila/userfiles/file/kififodegatesuxirigujepo.pdf
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/4c88e9bcf0397d3102109b15a8574563/74513322515.pdf
- https://www.corridar.com/wp-content/plugins/super-forms/uploads/php/files/e9b4nt0vtc4vfqbb82l7sigtsk/xaladisemo.pdf
- http://www.makattakasinti.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a55c63dd1e---5400042529.pdf
- http://xn--h49al33a2zdp0eo1x.com/DATA/file/20210528030204.pdf
- https://levin-dent.ru/wp-content/plugins/super-forms/uploads/php/files/b75013f191d76c9f4978d5c1ad3b4c17/86812748844.pdf
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/np1c74oi5roqb1acgb5ums1geq/39731913436.pdf
- http://haciogullari.com/depo/sayfaresim/file/xitorodepenusujisom.pdf
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/f8a18eca20f981679230c74ecd62d745/54750636264.pdf
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/hv9159h3ioh6ne1kinmrtjtpb5/xifuwuf.pdf
- http://newtarrytowndeli.com/uploads/files/surubafakegarewuva.pdf
- http://cukiernia-waltar.pl/qcms/userfiles/file/42892459375.pdf
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/3a2f1cb1894cc9d11c9dc156271798aa/545384061.pdf
- https://leesman.com/wp-content/plugins/super-forms/uploads/php/files/64f4987dced2f021c93f794816313cd9/71912979523.pdf
- http://universalestetic.com/userfiles/file/41239946838.pdf
- http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607db71cc66d7---94574144780.pdf
- http://elm3rad.com/file/biruxotopufewaj.pdf
- https://grup-insaat.com/userfiles/file/mibijovuzewese.pdf
- http://renovfab-menuiserie.com/userfiles/file/basotegaterelojijado.pdf
- https://www.westcountrystoves.co.uk/wp-content/plugins/super-forms/uploads/php/files/1b92519da272a3ff583b8427924ded41/27926656425.pdf
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2248d43543---wutotakevavibujutumo.pdf
- https://advancedbusiness.co/wp-content/plugins/super-forms/uploads/php/files/d034fb349e13e7e9144dadd4bf169418/4602734445.pdf
- http://coiffurenais.com/userfiles/file/kepuw.pdf
- http://ropesadventure.com/d/files/81231677457.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_off0000b851.bin111ef362ec1ebd270849d9aec30a54e581c2f2d0c9c574347325b06ca7b1db8d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB851 | 11288 bytes |
font_01_sfnt_off0000d25a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD25A | 16792 bytes |
font_02_sfnt_off0000ea6c.bine414396f93a16ccb8cea3e108af70a015614bc052b55c43744fcc43f5d1d82b9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA6C | 15760 bytes |
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