MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable domains and are structured as a link farm, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this malicious intent. While no scripts were explicitly extracted, the PDF structure and URL patterns suggest it's designed to redirect users to malicious content, likely involving a spearphishing attachment vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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 https://swift-tw.com/lcc/upload/files/47114662922.pdf In PDF document text
- http://studiotecnicolari.it/userfiles/files/xodijepamu.pdfIn PDF document text
- https://keralahappyjourney.com/ckfinder/userfiles/files/92249799897.pdfIn PDF document text
- http://machin.kr/userData/board/file/visazawugudesirosifo.pdfIn PDF document text
- http://rayocazar.com/images/elfinder-1.1/files/file/48562880180.pdfIn PDF document text
- http://moyamoya.center/images/hand_uploaded/files/keguwimemadokumopo.pdfIn PDF document text
- http://esistore.lu/userfiles/file/58188961481.pdfIn PDF document text
- https://xylemleads.com/userfiles/file/20822540160.pdfIn PDF document text
- https://www.sesc.com.ua/wp-content/plugins/super-forms/uploads/php/files/vb0l4rgc1do4cu7d45dk0tace3/vomafik.pdfIn PDF document text
- http://rc-modeller.se/images/file///jobabosomuromesasuvajelos.pdfIn PDF document text
- http://mskgroup-spb.ru/upload/file/58592621769.pdfIn PDF document text
- https://lifo-sea.com/ckfinder/userfiles/files/gixamoxifirifiwuzef.pdfIn PDF document text
- http://snft.ro/media/file/43321273640.pdfIn PDF document text
- http://flagrant-desir.com/userfiles/file/negusolijoja.pdfIn PDF document text
- https://kuepancong.com/contents/files/mijitotixalefovoxotuzi.pdfIn PDF document text
- http://khonggianmang.com/upload/files/84618286703.pdfIn PDF document text
- http://findacommodity.com/upload/file/38625622935.pdfIn PDF document text
- http://evaemlak.com/userfiles/file///18376940624.pdfIn PDF document text
- http://www.haztartasigepszakuzlet.hu/pics/file/84420039430.pdfIn PDF document text
- http://kanizsakran.hu/userfiles/file/84040787790.pdfIn PDF document text
- http://potlista.com/file/files/zavukatij.pdfIn PDF document text
- http://kronikarp.pl/ckfinder/userfiles/files/fogosadanikigakobubu.pdfIn PDF document text
- http://csa.china-led.net/static/editor/ckeditor/ckfinder/upfile/files/bigobafukajitetonupareliw.pdfIn PDF document text
- http://kovove-ploty-brany-zabradli.cz/UserFiles/File/misisovagubutibaponu.pdfIn PDF document text
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/16136c6f21b35d---tatudujas.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=tomtom+app+android+tabletPDF 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_off0000cf13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF13 | 16800 bytes |
SHA-256: d8cd817cd0d22b959ec0b8d99f0e78404cd83f3a6fefb5ba4bc3223f34f6a85d |
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font_01_sfnt_off0000fa8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA8A | 10488 bytes |
SHA-256: 32ee0d800a6256b687267e77a026ffe6032ebaa7e0809908435fe672aded0a30 |
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font_02_sfnt_off0001120f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1120F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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