MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many of which point to compromised WordPress upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://cplastik.com/data/cms/file/rowomezawofelumebeja.pdf
- http://sunwisechem.com/Uploadfiles/files/zivipon.pdf
- http://bbbswalkforkids.com/clients/c/cf/cf8d0549bdc9bbdffca8bc0db9808b96/File/ritokivonogusafawuzuz.pdf
- http://banquat.com/userfiles/files/22211182142.pdf
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608776eb34409---kojowobedubakegedikekobu.pdf
- https://childconcern.in/trila/userfiles/file/fowiretemazex.pdf
- http://banghaija.com/userfiles/file/jigumatuzejusedisinijipoj.pdf
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/16760700716797495ba2951b6ab2c557/takawixixivexevowodel.pdf
- http://em-mould.com/ckfinder/userfiles/files/pivevefebolidibajab.pdf
- https://italvaping.com/file/burizijevakudovojov.pdf
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/0v92jja5q3341a7vgc92j8tc23/judesi.pdf
- https://dichvuketoanvn.org/uploads/files/51788422228.pdf
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/160abdda1824c9---65076101907.pdf
- http://anatolianlgs.com/userfiles/file/54166889949.pdf
- http://portalkucharski.pl/app/webroot/media/files/mumunilowogixo.pdf
- http://phantasos.org/userfiles/file/76161923279.pdf
- https://rescue.bg/wp-content/plugins/formcraft/file-upload/server/content/files/160bcbb6e946be---busipopovikobameg.pdf
- http://richardsonfamilyreunion.net/clients/7/79/79e100fddb184f5a3447a495e7c481fb/File/zubexo.pdf
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16086b21455746---remorisi.pdf
- https://hizlipin.com/calisma2/files/uploads/78939108400.pdf
- https://papersacksfactory.ae/images/bulk_images/files/nugukojazidodexiz.pdf
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608838f98fb23---xesenevisume.pdf
- https://gifarlcm.com/upfiles/editor/files/8531915984.pdf
- https://sitycare.com/FCK-UserFiles/files/bizubupomuv.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=mamma+mia+orchestra+score+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_off0000f768.bin2d1c73d1a29b79ec19d6b33cd77ee57630d927ecb2c11fb856e9b0d44ed538d5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF768 | 10728 bytes |
font_01_sfnt_off0001100d.bin1ac2106aa8439243931105dcbbc2c6676c6ccaaee74d2e8c089494c8aaf605ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1100D | 17124 bytes |
font_02_sfnt_off00013c3a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C3A | 16792 bytes |
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