MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to external websites, many of which are hosted on disposable domains or compromised CMS uploads, indicating a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://dangeloremodeling.com/nbloom/fckuploads/file/63482432341.pdf In PDF document text
- http://skidubravy.sk/spravca/ckfinder/userfiles/files/12202609637.pdfIn PDF document text
- http://greenld.com/userfiles/latujimexomadiramosega.pdfIn PDF document text
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/f222334e89381fef426af67841e72820/bagubodarejar.pdfIn PDF document text
- https://ksi-system.pl/editorfiles/file/wavinome.pdfIn PDF document text
- http://vladekoservis.ru/files/15420788919.pdfIn PDF document text
- http://varosom.hu/userfiles/files/41445628506.pdfIn PDF document text
- http://gesundimjob.at/images/content/files/37565541144.pdfIn PDF document text
- http://candybeauty.vn/upload/files/77985864559.pdfIn PDF document text
- https://lifo-sea.com/ckfinder/userfiles/files/porogepitatevofef.pdfIn PDF document text
- http://eltdb.com/UserFiles/files/90218769978.pdfIn PDF document text
- http://studioriboldi.eu/userfiles/files/85750681473.pdfIn PDF document text
- http://girc.ncue.edu.tw/ckfinder/ckfiles/files/tubirupisaranosovidi.pdfIn PDF document text
- https://brusroom.com/wp-content/plugins/super-forms/uploads/php/files/0384b7144a0ba07c075326d0fb8df5e5/25266661463.pdfIn PDF document text
- http://tvoirostov.ru/ckfinder/userfiles/files/53447357353.pdfIn PDF document text
- http://seamacros.com/upload/file/20816158421.pdfIn PDF document text
- http://quickfix-poland.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135c4ce33224---76905702396.pdfIn PDF document text
- https://damsindia.org/admin/uploads/file/guwawunavibajajuxalini.pdfIn PDF document text
- https://reazfarah.com/ckfinder/userfiles/files/95683448675.pdfIn PDF document text
- http://ceramvetro.net/userfiles/file/47490909103.pdfIn PDF document text
- http://lachambredechos.com/userfiles/file/56209711037.pdfIn PDF document text
- https://advantage.ee/media/contents/file/jisokukegewezimizobuwagun.pdfIn PDF document text
- http://boletin.alicantehosteleria.com/lib/ckfinder/userfiles/files/binazutaworote.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=science+word+that+starts+with+nPDF 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_off0000cc74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC74 | 18124 bytes |
SHA-256: fdba4ee56c621514d03a186e85c5c3af40a3f19d6249e43c250030cd33566ee8 |
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font_01_sfnt_off0000fb5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB5C | 10580 bytes |
SHA-256: 30ccd6384251647e2775766c03b06b72d09cf6750280f4f7f2d49bd2442099ea |
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font_02_sfnt_off00011383.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11383 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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