MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to compromised WordPress upload directories, suggesting a phishing or malware distribution lure. The ML classifier and ClamAV detection strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://fermuar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d0f014deee---79843616868.pdf In PDF document text
- http://lifecare4all.com/upload/files/digekevitobivipu.pdfIn PDF document text
- http://flygarfield.net/userfiles/file/giwifojitazorovuzepejule.pdfIn PDF document text
- http://olymp-kiev.com/temp/fckeditor/file/49407864658.pdfIn PDF document text
- https://cambodiadriverservice.com/userfiles/file/geputeduz.pdfIn PDF document text
- https://ncvpte.in/userfiles/file/28590457934.pdfIn PDF document text
- http://tuning-zone.eu/userfiles/file/wagumarasuza.pdfIn PDF document text
- http://songhakbbq.com/uploads/files/lamavogasal.pdfIn PDF document text
- http://skupka54.ru/upload/m/jufuxokobodesoxaga.pdfIn PDF document text
- https://saraelv.no/wp-content/plugins/formcraft/file-upload/server/content/files/161363ae1aa12b---vozij.pdfIn PDF document text
- http://maradonasalud.com.ar/ckeditor/ckfinder/userfiles/files/69753787891.pdfIn PDF document text
- http://123flower.doweb.kr/upload/files/33049963985.pdfIn PDF document text
- https://beytarimcilik.com/admin/editor_resim/file/savakukopo.pdfIn PDF document text
- http://www.santamyoga.be/images/file/zuxakadobalodamokeru.pdfIn PDF document text
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16137bbbba9694---85462651099.pdfIn PDF document text
- http://catherine-massage.com/ckfinder/userfiles/files/tuwewunesipotodufaxo.pdfIn PDF document text
- http://perilatomsk.ru/ckfinder/userfiles/files/mimujelezukuwanab.pdfIn PDF document text
- http://shouce-image.kuchuancdn.com/Public/resource/files/fawit.pdfIn PDF document text
- http://agarimo.com/archivos/archivos/seluxaruf.pdfIn PDF document text
- https://kfk-dekoration.dk/images/uploadedimages/file/bodetapalodupelopirizon.pdfIn PDF document text
- https://ikitellirezistans.com/upload/files/gujiriveluxuxerata.pdfIn PDF document text
- http://salt17.com/userfiles/files/26740125483.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=how+to+clear+cache+in+note+8PDF 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_off0000d578.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD578 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ed8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED8F | 10444 bytes |
SHA-256: ea2c4771343a9026b6857fb2c6a351a0e8c169c357901bc7c4ce1c59960f09dd |
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font_02_sfnt_off0001052f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1052F | 16976 bytes |
SHA-256: 7dbf762886d3134125ed96faefe43816ca813df33219a585ddb5dd75b8334ef7 |
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