MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of embedded URLs, with a specific heuristic identifying it as a link farm on disposable hosting, suggesting an attempt to redirect users to malicious sites. The authoring application 'wkhtmltopdf' is sometimes used to generate malicious PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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://garglob.ru/uplcv?utm_term=cara+clear+cache+aplikasi+android PDF link annotation
- http://logistra.fr/ressource/site-image/files/doxewilameniwusi.pdfIn PDF document text
- https://alcoquimicos.com/ckfinder/userfiles/files/96143252344.pdfIn PDF document text
- https://webmakler.org/userfiles/file/82971725831.pdfIn PDF document text
- http://shopcloud.cloud/ckfinder/userfiles/files/51661090695.pdfIn PDF document text
- http://ark-mr.com/data/home/qxu2063190031/htdocs/uploadfile/files/96455666084.pdfIn PDF document text
- http://matchonusa.com/uploads/files/tosubimo.pdfIn PDF document text
- http://anindecor.pl/files/file/66941579842.pdfIn PDF document text
- https://uat-tunisia.com/userfiles/file/bopudu.pdfIn PDF document text
- http://24horasnoar.com.br/ckfinder/userfiles/files/69532936785.pdfIn PDF document text
- http://evohome.pl/userfiles/file/36231204214.pdfIn PDF document text
- http://www.neoneophytou.com/ckfinder/userfiles/files/taturerajosok.pdfIn PDF document text
- https://dezsredstvompx.ru/wp-content/plugins/super-forms/uploads/php/files/465aba94524f88785a89e3d9437dd192/74373110675.pdfIn PDF document text
- https://rrrc.us/userfiles/file/75423370067.pdfIn PDF document text
- https://pointvirgule.ca/upload/editor/file/geluwid.pdfIn PDF document text
- http://krajinar.cz/soubory/files/likaxidixelilimetadeba.pdfIn PDF document text
- http://goldenagegroup.vip/userfiles/file/sumexenizubojuvo.pdfIn PDF document text
- https://projetounificado.com/uploads/files/xuvedenufa.pdfIn PDF document text
- http://agriturismolataggiasca.eu/userfiles/files/11371515678.pdfIn PDF document text
- http://saraiaser.nl/userfiles/file/nepewidefurifu.pdfIn PDF document text
- http://www.sintsprev-ms.org.br/ckfinder/userfiles/files/86344127851.pdfIn PDF document text
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131c1c63b335---goxusuxemubifipapusupogo.pdfIn PDF document text
- http://www.deopendeur.org/imgUser/file/16105273934.pdfIn PDF document text
- http://calisnt.com/uploads/files/buwixemadegipakemir.pdfIn PDF document text
- http://kondicionery-shodnya.ru/upload_picture/file/tajevenixusozo.pdfIn PDF document text
- http://tomdythai.com/userfiles/files/mufafumigaz.pdfIn PDF document text
- http://clearspace-design.com/CKEdit/upload/files/devir.pdfIn PDF document text
- http://uptindia.com/newsimages/file///63840414772.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_off0000d048.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD048 | 10636 bytes |
SHA-256: 7a8f07aa59de3e5e40b4738ec493fa7f4e06e5cbdfd7725b160e3e5bab26decd |
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font_01_sfnt_off0000e883.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE883 | 17512 bytes |
SHA-256: cf09f38512d696e0bf0786453704cbd3fddd3ec8a32f89c2d7847ddcc1f4a1d6 |
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font_02_sfnt_off0001161e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1161E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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