MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, many pointing to compromised WordPress sites or disposable domains, indicating a link farm designed to lure users to malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9897
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://queure.ru/uplcv?utm_term=oscars+2017+winners+list+pdf PDF link annotation
- http://statewideroadservices.com/clients/879378/File/dipuxojisibapezuxe.pdfIn PDF document text
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/70c1130b27e50afb44bf008c877d424c/zebukofa.pdfIn PDF document text
- https://www.geosuiteonline.de/wp-content/plugins/formcraft/file-upload/server/content/files/160894b0b2ad47---31831372159.pdfIn PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8fe23595ca---9198805215.pdfIn PDF document text
- http://2girlstrippin.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e2fa5bea998---62919809593.pdfIn PDF document text
- http://www.caslyn.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1609c42eeb8fce---61184114710.pdfIn PDF document text
- http://sh8ke.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cce1787e83---fovudotipeniso.pdfIn PDF document text
- http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084d85432267---65546506026.pdfIn PDF document text
- http://aldo-ins.com/userfiles/file/rezudaworozav.pdfIn PDF document text
- http://mosvag.ru/img/lib/file/jizetad.pdfIn PDF document text
- http://kochamsushi.pl/UserFiles/file/zobinubeg.pdfIn PDF document text
- http://rustproofingottawa.com/userfiles/file/30038176326.pdfIn PDF document text
- https://ewms.vn/wp-content/plugins/super-forms/uploads/php/files/b0lajotl9f8o2tlnmljb4o7d5n/9309167292.pdfIn PDF document text
- http://baloneacessorios.com/_upload/file///72708294288.pdfIn PDF document text
- https://doellefjelde-mussemarked.dk/images/newsmail/file/48477483599.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/6ee2kdcr139qksq7fpqokc0os4/delokuwojiguvijokodukeva.pdfIn PDF document text
- https://cafesca.com/ckfinder/userfiles/files/27445445656.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/7a1618759664ed0a4794b995cc5c4688/tupilebaxikapepinesafo.pdfIn PDF document text
- http://yonseri.org/userfiles/files/5014509136.pdfIn PDF document text
- http://detikakdeti.ru/img/file/nunokategiwoluduwodateme.pdfIn PDF document text
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16074f7639427f---turenopokuboxajavu.pdfIn PDF document text
- https://lncl.org/ckfinder/userfiles/files/55197185757.pdfIn PDF document text
- https://www.democratum.com/wp-content/plugins/super-forms/uploads/php/files/90ce099b040ce7fe78a01cde95aa7726/tudarupatufilet.pdfIn PDF document text
- http://irmascaritasdejesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160ac2937a28b9---44499342679.pdfIn PDF document text
- https://g3az.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a87589880e9---fexabevofonobivozitadiloj.pdfIn PDF document text
- https://cardion.dk/gfx/fckimages/file/viwolozabosapowojovi.pdfIn PDF document text
- 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_off00010cbd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CBD | 10948 bytes |
SHA-256: 3d057c4893a32290a270ae47442bc15271a3c92bfc3cb0ff3d82f0db899955ff |
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font_01_sfnt_off0001267a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1267A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013e8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E8C | 18876 bytes |
SHA-256: a6e7aad242c396ce7b5eab132911a21eb8fd5d00fe0cfd9f9cdd0de6bdf91795 |
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