MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs pointing to various PDF files suggests a link farm designed to distribute further malicious content or conduct phishing. While no scripts were directly extracted, the PDF structure and embedded links are indicative of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://upoart.com/ckfinder/userfiles/files/musofuguzojolerekolofimis.pdf In PDF document text
- http://hanasushichoice.com/uploads/files/vajafitagutitoso.pdfIn PDF document text
- https://plagij.at/ckfinder/userfiles/files/4970411938.pdfIn PDF document text
- http://hangtatmj.com/userfiles/rubivetep.pdfIn PDF document text
- https://ltssinternational.com/res/wysiwyg/file/56063596508.pdfIn PDF document text
- https://pima-alarms.eu/slicice/file/rovexofusozosakizo.pdfIn PDF document text
- http://iuf.kr/pds_down/files/fomegabediguwuluvud.pdfIn PDF document text
- https://livre-art.com/ckfinder/userfiles/files/rutagodibesadaninosi.pdfIn PDF document text
- http://wonderpanel.com/app/webroot/img/file/lodatobagesomeduje.pdfIn PDF document text
- http://opuspoint.com/ckfinder/userfiles/files/76447943842.pdfIn PDF document text
- http://pactolous.hu/upload/file/66048823513.pdfIn PDF document text
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/cddd7f7ed50a63c37c40ad11e41e7208/50141947098.pdfIn PDF document text
- http://techscreening.com/userfiles/files/35142937455.pdfIn PDF document text
- http://briztravel.com/upload/files/65556785342.pdfIn PDF document text
- https://jpjplumbingandheating.com/FCKeditor/file/fulinixufunufido.pdfIn PDF document text
- https://vico-inmobiliaria.com/ckfinder/userfiles/files/48775322737.pdfIn PDF document text
- http://myshopgroup.com/userfiles/files/94883695510.pdfIn PDF document text
- https://sibois.eu/userfiles/file/piruboja.pdfIn PDF document text
- http://mikomisushi.com/uploads/files/19037678178.pdfIn PDF document text
- http://lignumweb.com/site/webroot/uploads/files/vigamutujoxegalirirofel.pdfIn PDF document text
- http://franceplus.fr/userfiles/file/tibajiger.pdfIn PDF document text
- http://finproekt-msk.ru/userfiles/file/bukinodoxo.pdfIn PDF document text
- https://sambelteri.com/contents/files/wamazibuj.pdfIn PDF document text
- http://banglenhospital.com/UserFiles/File/92571598485.pdfIn PDF document text
- http://vucert.vn/uploads/files/rolobubilaraleweb.pdfIn PDF document text
- https://interconformity.ro/images/file/63859763805.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=does+android+sim+card+work+in+iphonePDF 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_off0000e264.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE264 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fa7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA7B | 10812 bytes |
SHA-256: e0bf1461aab2603855e25f5fa9a7a51a058020354d287105ec9803c98c68465b |
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font_02_sfnt_off0001133d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1133D | 17792 bytes |
SHA-256: 7e373f64a88ee526387d1738b6ca8e332015098a491581b937178d7dddf1e64b |
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