MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress upload directories, suggesting a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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 http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1610cd72eba91c---sixeropotidise.pdf In PDF document text
- http://aberdeeneyes.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16070b12d0a77d---mukajelejobeweza.pdfIn PDF document text
- https://eirai.org/editor/ckfinder/userfiles/files/sojojivaxiposomeperikofe.pdfIn PDF document text
- http://theleadershipworks.com/PO2/UPFILE/userfiles/files/1450006055.pdfIn PDF document text
- http://www.ausafrica.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1607628f837d66---64604976003.pdfIn PDF document text
- http://fotografiafrancescosomma.com/userfiles/files/42331948521.pdfIn PDF document text
- http://iwish-cosmetics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160db275038e8c---47078768959.pdfIn PDF document text
- http://www.goataxiservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dabbf5e00eb---91774243468.pdfIn PDF document text
- https://giridhareye.org/ckfinder/userfiles/files/renakikefo.pdfIn PDF document text
- http://thekitchendesignstudio.org/uploads/files/xipuwovomebikodixinizajed.pdfIn PDF document text
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/78e5201da55d7b4a62e58e7446a4b7f5/botimisamanidisa.pdfIn PDF document text
- https://jcmimoveis.com/userfiles/file/85123165423.pdfIn PDF document text
- http://abovomedia.hu/_user/file/22879145122.pdfIn PDF document text
- https://begili.com/uploads/image/files/lafuviw.pdfIn PDF document text
- https://www.hamburgeriaagricola.com/wp-content/plugins/super-forms/uploads/php/files/mqu2nf15eq6bsvaclrn1atiqlg/mubiloxobetivux.pdfIn PDF document text
- https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/22991488dc131d9a9adc8bb48879416a/97270227600.pdfIn PDF document text
- http://zimaletto.com/uploads/file/zefeba.pdfIn PDF document text
- http://pastadimatteo.com/ckfinder/userfiles/files/lokanodobuz.pdfIn PDF document text
- http://ex2010.com/uploadfile/file/2021083102163373499.pdfIn PDF document text
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608fae80bfce3---xezawekawelawedufadomeli.pdfIn PDF document text
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1612bd92cb50c0---47281243926.pdfIn PDF document text
- https://www.cukoyem.com.tr/wp-content/plugins/super-forms/uploads/php/files/grem6qe2ht4bmnmr8ue3rd28a4/86441111288.pdfIn PDF document text
- http://www.peritaonline.es/ckfinder/userfiles/files/90016040809.pdfIn PDF document text
- https://szallas-karpatalja.net/upload/wubevesakurud.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=hottest+day+of+the+year+2019PDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c8ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8AC | 17296 bytes |
SHA-256: 92e0f5a8d59a242f35f7fc34040f1fec3f96743340758037454064d1b253c4b4 |
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font_01_sfnt_off0000f5b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5B4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010dcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DCB | 10776 bytes |
SHA-256: 33db242bca81cdb3e72430b2058f53908d737dcbdac2559eb40e71f8d573cd5d |
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