MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs that point to a link farm hosted on various disposable domains, a common tactic for phishing or distributing further malware. The ML classifier and ClamAV detection strongly indicate malicious intent, with the PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically identifying the link farm behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
Heuristics 5
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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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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://baozhaopharma.com/upload/files/85431586988.pdf In PDF document text
- http://midel.me/userfiles/file/lawifebaliresetu.pdfIn PDF document text
- http://greenlivinggarden.com/htdocs/UserFiles/file/jewogipomamu.pdfIn PDF document text
- http://panda-es.tokyo/yamituki-n/uploads/files/6701147189.pdfIn PDF document text
- http://a1-automotivegroup.com/upload/files/savozijul.pdfIn PDF document text
- http://win-sonic.com/ck_imgs/files/fipiwirevopodegolosuti.pdfIn PDF document text
- http://glavis.biz/userfiles/file/27376877441.pdfIn PDF document text
- https://taybaite.com/userfiles/file/vuzarewoko.pdfIn PDF document text
- http://philipwillettelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/bijarowuregejosevov.pdfIn PDF document text
- https://artlabjo.com/userfiles/file/mivirozabijiwujad.pdfIn PDF document text
- http://www.hkqi.com/wp-content/plugins/formcraft/file-upload/server/content/files/161335c2020ce8---pawuwifodofuxumojupoves.pdfIn PDF document text
- http://saigonford3s.com/uploads/2021-09-10/images/files/28593433494.pdfIn PDF document text
- https://moiatakashta.com/userfiles/file/puwododuliw.pdfIn PDF document text
- http://wingprocess.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/sedilafakezowosoxowotine.pdfIn PDF document text
- https://bluetact.com/locktactyuma/userfiles/file/neradawedonokaxoxiwokubu.pdfIn PDF document text
- https://yastudio.net/wp-content/plugins/super-forms/uploads/php/files/399f8c584f5d3a5f93d1e9269b8f73fe/41005775773.pdfIn PDF document text
- http://www.pes.edu.mn/ckfinder/userfiles/files/dodutidinoruji.pdfIn PDF document text
- http://salespate.com/userfiles/file/57795741547.pdfIn PDF document text
- http://fosterfreezesantarosa.com/uploads/files/zodewezufiwemirosora.pdfIn PDF document text
- http://tao-oita.com/admin/upload_filesfile/zabibexupulowi.pdfIn PDF document text
- http://fibertechnique.com/tmp/file/47542422549.pdfIn PDF document text
- https://riosemarescentrodemergulho.com/ckfinder/files/13352576327.pdfIn PDF document text
- https://kalashad.com/userfiles/file/zizebirukodenuwizopipenud.pdfIn PDF document text
- http://www.northern-japan.com/image/upload/File/19050309039.pdfIn PDF document text
- https://noithatkuongthinh.com/uploads/files/fowisuwovupo.pdfIn PDF document text
- http://scea.edu.mn/ckfinder/userfiles/files/lowegu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=symptoms+of+paranoid+psychosisPDF 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_off0000e3b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3B3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fbca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBCA | 10896 bytes |
SHA-256: f4f3c510f4d3ea48a39cc75ab65fa65346434265e9ddbf100699f973b808ba5b |
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font_02_sfnt_off000114ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114CA | 17688 bytes |
SHA-256: 7d339b0d7697021c69632d70c1f9811c2c96b63794b453bf24418b013ceeef4d |
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