MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. The presence of an 'enable lure' heuristic suggests the document is designed to trick the user into enabling content, likely to download and execute a secondary payload. Several URLs were extracted, with one pointing to a PDF hosted on a potentially disposable domain.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Macro/content-enable lure medium SE_ENABLE_LUREDocument instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
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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://abwingsbuffalo.com/uploads/files/kufukejivusifaruronatopog.pdf In PDF document text
- https://internationalmedia.com/userfiles/file/31253342500.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/48275133469.pdfIn PDF document text
- http://feldbach-tourismus.at/files/33918128787.pdfIn PDF document text
- http://website-design-company.in/dev3/damodar/ckfinder/core/connector/php/userfiles/files/vekolep.pdfIn PDF document text
- http://dryoucosmeceutical.com/userfiles/files/35955187566.pdfIn PDF document text
- http://life-homeshop.com/asset/uploads/files/daduv.pdfIn PDF document text
- http://www.uvhk.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133ab6cc4f69---79572161502.pdfIn PDF document text
- https://ckmusicdesign.nl/userfiles/file/87259349756.pdfIn PDF document text
- https://lordoptika.hu/files/files/pobonawunoxixeragus.pdfIn PDF document text
- http://contrast.no/ckfinder/userfiles/files/gekugavisisakuwilubidefa.pdfIn PDF document text
- https://doellefjelde-mussemarked.dk/images/newsmail/file/1650352364.pdfIn PDF document text
- http://erpsamik.com/ckfinder/userfiles/files/43119473736.pdfIn PDF document text
- http://lyzebrno.cz/userfiles/file/zepazu.pdfIn PDF document text
- https://nhahangbienhaitien.com/uploads/files/wepopilumamebowirobevore.pdfIn PDF document text
- https://tectrongim.com/uploads/file/68571301705.pdfIn PDF document text
- https://happy-playground.gr/uploads/_uploads/files/xirukazexirulawi.pdfIn PDF document text
- http://chickendaylacrescenta.com/uploads/files/bexenogunafoja.pdfIn PDF document text
- https://linker.tw/files/vevukavigenepavixevi.pdfIn PDF document text
- https://divinenine.net/userfiles/file/delofunoxarowerunadi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=protected+pdf+unlockPDF 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_off0000d87f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD87F | 10384 bytes |
SHA-256: a6c5f0ca783960b14152733755bf33567d95144633ad193e3bc029298e523286 |
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font_01_sfnt_off0000f018.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF018 | 21992 bytes |
SHA-256: ed0ac02c3ab784c99bb6ebf5fcf37275255de06592629b34d659ee22d6c47550 |
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font_02_sfnt_off00012a88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A88 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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