MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged by ClamAV and an ML classifier as malicious. It contains numerous external links, many of which are hosted on disposable domains and appear to be part of a link farm, suggesting a phishing or malware distribution campaign. The presence of external URIs and the overall structure indicate an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9820
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://catamma.ru/uplcv?utm_term=game+of+thrones+season+1+episode+2+watch+online PDF link annotation
- http://dnepropress.net/files/file/danaminutekinorume.pdfIn PDF document text
- http://ativn.com/upload/file/78527870720.pdfIn PDF document text
- http://www.oiseaubleu-promo.fr/userfiles/file/verasasifawoxirevevekefe.pdfIn PDF document text
- http://ventilatoryzlin.cz/images/file/15515586257.pdfIn PDF document text
- http://runwellconsulting.com/file/file/wuxavekutojepisumofuvuro.pdfIn PDF document text
- https://xn----8sbaavnccwq4am.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/d6312ce3d82be917ff22a7f2f5e8b108/39086717612.pdfIn PDF document text
- http://lightningriskassessment.com/ci/userfiles/files/48754058792.pdfIn PDF document text
- https://lesartsdansmonjardin.com/userfiles/file/20210905030221.pdfIn PDF document text
- http://sotel-perm.ru/site/file/rizaxelexiwej.pdfIn PDF document text
- http://topflexsports.com/uploads/pimudoviriwif.pdfIn PDF document text
- http://ballmillfactory.com/d/files/67473832901.pdfIn PDF document text
- https://hr-serdahel.hu/images/file/62261915760.pdfIn PDF document text
- https://xn--90aoja6ahg5ds.xn--p1ai/uploads/files/fovixarupolinilu.pdfIn PDF document text
- http://tjsijiqing.com/ckfinder/userfiles/files/2021/0917/c91ff1d13d6291a7e5e9ec3d72a476f3.pdfIn PDF document text
- http://zjleiou.com/images/upload/File/gamutodetas.pdfIn PDF document text
- http://rubivina.com/Images_upload/files/juxazosatiguw.pdfIn PDF document text
- http://bebelino.ru/userfiles/file/97897520447.pdfIn PDF document text
- http://abpjseah.news-read.com/upload/files/64233900042.pdfIn PDF document text
- http://ptk-tent.ru/userfiles/file/xejupiwoseminorosutini.pdfIn PDF document text
- https://novamakine.com/upload/ckfinder/files/piniwipajusebu.pdfIn PDF document text
- http://dyglas.com/userData/board/file/35612483707.pdfIn PDF document text
- https://www.la-melodie-des-saveurs.fr/ckfinder/userfiles/files/daxomulonorenevoju.pdfIn PDF document text
- https://penzionradvanice.cz/res/file/tujomesevefu.pdfIn PDF document text
- http://abwlondonblvd.com/uploads/files/vikivazi.pdfIn PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/1613075d98d81f---pibidijozuratuwo.pdfIn PDF document text
- https://franchisefarm.franchiseharbor.com/files/files/xagig.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_off00010a2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A2D | 19456 bytes |
SHA-256: 4512b77b3ee4385e66ed3d314ce5ee39d76a95e9354ab09e4a684d7904e9ce83 |
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font_01_sfnt_off00013c81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C81 | 11180 bytes |
SHA-256: d1d2328f971eb5e8085d7ce69c8e3e4b4c07ac52fc307ffad4c8c3a64016e15c |
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font_02_sfnt_off000156a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x156A5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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