MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous external URIs, including a link farm on disposable hosting, suggesting an attempt to redirect users to malicious sites. The PDF structure and embedded URLs indicate a likely spearphishing attachment, aiming to lure victims to download further payloads or engage in phishing activities.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
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://philabc.ru/uplcv?utm_term=fifa+19+free+download+for+android PDF link annotation
- https://vipbeachhouse.com/uploads/editor/file/wolivadisotugi.pdfIn PDF document text
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16131f4541f55f---gutogelalulawanoz.pdfIn PDF document text
- http://3qbuy.com/CKEdit/upload/files/sobubopitowekegu.pdfIn PDF document text
- https://arch.ua/ckfinder/userfiles/files/rakojoxekali.pdfIn PDF document text
- http://viral-list-monster.com/ckfinder/userfiles/publics/files/24701545996.pdfIn PDF document text
- http://udmvdpo.ru/images/files/5821252322.pdfIn PDF document text
- http://mwcapital.net/ckfinder/userfiles/files/xifewuzubivefubefotuj.pdfIn PDF document text
- http://whuntex.info/userfiles/file/wozemij.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/a90sh4mjdb4ke7pvhl8avpaeg4/97015237395.pdfIn PDF document text
- https://ratodua.com/contents/files/bapedi.pdfIn PDF document text
- http://www.smwiarus.pl/ckfinder/userfiles/files/49416464328.pdfIn PDF document text
- http://recuva.kr/upload/fck_img/1631236563/file/46537262060.pdfIn PDF document text
- http://cuacuonnhaxuongbinhduong.com/upload/files/64195394970.pdfIn PDF document text
- https://greenlakepaint.com/ckfinder/userfiles/files/zulexuza.pdfIn PDF document text
- https://adamant54.ru/userfiles/files/xozenivoparewader.pdfIn PDF document text
- http://stagelight.pl/userfiles/files/73161287747.pdfIn PDF document text
- http://immobilieninvestors.com/userfiles/file/kekutadu.pdfIn PDF document text
- https://ocw.tw/uploads/files/91588740694.pdfIn PDF document text
- https://www.luthier-auxerre.fr/ckfinder/userfiles/files/89630950421.pdfIn PDF document text
- http://yeosingol.com/FileData/ckfinder/files/20210904_0DCF5F3E1C756A1B.pdfIn PDF document text
- http://xlpe.net/Images_upload/files/pesogurimesexaz.pdfIn PDF document text
- http://rewitex.pl/userfiles/file/pimotodawegarom.pdfIn PDF document text
- https://ascend.sut.ac.th/ce/2017/src/plugins/ckfinder/userfiles/files/30418585655.pdfIn PDF document text
- http://mp-journal.com/media/file/81331727957.pdfIn PDF document text
- http://ergo-logo-bamberg.de/userfiles/file/10763027475.pdfIn PDF document text
- http://clubmaniacr.com/campannas/file/15561781309.pdfIn PDF document text
- 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_off0000b1a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1A2 | 14836 bytes |
SHA-256: 42c3107eb79ef6338b511d53315880b04a2eed3486b7f8a8e31bf776072b6428 |
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font_01_sfnt_off0000d6ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6EE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ef05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF05 | 10364 bytes |
SHA-256: 76c295a6a7487109e0953788bc22ee12da7be1e41e966be2aee5cab2651ceddd |
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