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. It functions as a link farm, containing numerous URLs pointing to compromised websites and disposable hosting, designed to redirect users to potentially harmful content. The presence of multiple PDF link farm heuristics strongly suggests a phishing or malware distribution campaign.
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://californiaoptionsrealestate.com/wp-content/plugins/super-forms/uploads/php/files/53300c6dea1c186151a2f2cc4b22283d/pibexejesikipukuxu.pdf
- http://reicar.dk/userfiles/file/39436554221.pdf
- https://dubaimotorcycletours.com/uploaded_images/files/8199858069.pdf
- http://traditionsradio.com/wp-content/plugins/super-forms/uploads/php/files/e57bee60ba02a99c0a61714ed75692c8/14586292507.pdf
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/160d82f0eee03c---sovexulo.pdf
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/160baf6c2cb992---63520847508.pdf
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160884a14b95c4---guripelixirid.pdf
- http://susanirvine.com/clients/82887/File/74603253277.pdf
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/16073b8a279b24---20269732685.pdf
- http://szwygs.com/upload/47084509947.pdf
- https://myclubowners.com/userfiles/files/batefonizufe.pdf
- http://geometrabottero.it/userfiles/files/20990925152.pdf
- http://www.julitolaschools.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bf0b69e8f3b---66206146902.pdf
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/3e0da03e9d6e014861e41d343df61574/6921765311.pdf
- https://luxmarketing.agency/wp-content/plugins/super-forms/uploads/php/files/2a8up2k0ivjrljdirgd83fjl57/46803916215.pdf
- http://ptaki.info/imgekoprojekty/files/kusijinunawadawat.pdf
- https://acronimocostanzo.com/userfiles/file/jitazevorunibemukoraxe.pdf
- https://elsa-daulte.com/ckfinder/userfiles/files/60200848201.pdf
- http://ural-kip.ru/admin/ckfinder/userfiles/files/94091058618.pdf
- https://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a39120bb0c6---83780296106.pdf
- https://www.syah.org/wp-content/plugins/super-forms/uploads/php/files/ca701db77e47dfa85d00d18f0f948a19/nepafegobe.pdf
- http://phenix-security.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607564292c429---77096021104.pdf
- https://www.eoluk.com/wp-content/plugins/super-forms/uploads/php/files/2gpolhrebpm8aq2kdikfshupm3/63520402910.pdf
- https://atpl.aero/ckfinder/userfiles/files/58616441678.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=wall+painting+for+yellow+wall
- 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_off0000edbe.bin5a8bbc7454ead88dae29fd958b4a3982ef2a9765f7071642299a051639ab2bab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDBE | 17112 bytes |
font_01_sfnt_off00011a05.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A05 | 16792 bytes |
font_02_sfnt_off0001321c.bin49e9ab146869e90cc582075cfb69af360f1a93ce4e23293d713beab73a12fd45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1321C | 10560 bytes |
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