MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1105 Ingress Tool Transfer
The PDF contains embedded JavaScript, which is a common technique for exploiting vulnerabilities or redirecting users to malicious sites. The presence of numerous external URIs, many pointing to disposable domains, strongly suggests a phishing or malware distribution campaign. The ML classifier and ClamAV detection further corroborate the malicious nature of this file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9558
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://queure.ru/uplcv?utm_term=x+men+apocalypse+srt PDF link annotation
- http://dhleisure.com/ckupload/files/witunirom.pdfIn PDF document text
- http://abwcockeysville.com/uploads/files/bunituxakilewokaliled.pdfIn PDF document text
- http://downtowncincyhotels.com/core_degree/admin/images/cms_imagesfiles/44111321652.pdfIn PDF document text
- https://www.wroclawmodelshow.pl/ckfinder/userfiles/files/3125114298.pdfIn PDF document text
- http://exclusivelimoservice.com/ckfinder/userfiles/files/92883658154.pdfIn PDF document text
- https://escolaalfa.com/userfiles/file/gixovexesejekewuvegegab.pdfIn PDF document text
- http://www.hzkontejnery.cz/ckfinder/userfiles/files/noduw.pdfIn PDF document text
- http://machi-tomo.xyz/js/ckfinder/userfiles/files/79348626972.pdfIn PDF document text
- http://deaprogettazioni.it/userfiles/files/vopufovudekibilusizopez.pdfIn PDF document text
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132a8c59c5b7---24025810236.pdfIn PDF document text
- http://cleangroupbd.com/ck/upload/files/wajobuwadowobop.pdfIn PDF document text
- http://www.plan.msu.ac.th/ckfinder/userfiles/files/96533715170.pdfIn PDF document text
- http://oguzlarotomatiksanziman.com/depo/sayfaresim/file/nujuzaxogamazizadofod.pdfIn PDF document text
- https://gallerylingard.com/uploads/file/savivukuditom.pdfIn PDF document text
- http://edilgroupdigiovanni.it/userfiles/files/movasuxijavenivek.pdfIn PDF document text
- http://ediliziaunoaventi.com/userfiles/files/71251507021.pdfIn PDF document text
- https://aymfly.com/aym_image/files/54858848522.pdfIn PDF document text
- https://ooobelkom.ru/ckfinder/userfiles/files/43239881596.pdfIn PDF document text
- https://petrovsky14.ru/docs/files/razasepiwiruzuzodotuze.pdfIn PDF document text
- http://old.smartplus.pl/ckfinder/userfiles/files/geviletezof.pdfIn PDF document text
- http://goldenpeak.it/userfiles/files/remukamoxagujojefejuzax.pdfIn PDF document text
- http://cnwt.mgo.cool/upfile/files/2021/09/07/vopadutejilo.pdfIn PDF document text
- http://doudou.tw/userfiles/files/fusopaturewugiselafuwikav.pdfIn PDF document text
- https://nycsmindia.org/ckfinder/userfiles/files/jixupizota.pdfIn PDF document text
- https://gyn-koe70.de/obrazky/file/kamufutarewotujevelele.pdfIn PDF document text
- http://nktrading.qa/file/files/93722370793.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d802.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD802 | 23272 bytes |
SHA-256: e816cee9fd24304e34216eb28a6dacd0af2c73c0088dc4a2dc56acb742c2f0a6 |
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font_01_sfnt_off0001142d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1142D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012c3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C3E | 16232 bytes |
SHA-256: 332bcfbe1d60e71d379c8cbbf929c3b267dbca5800f78657f6d5b2b22e3587ba |
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font_03_sfnt_off00014223.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14223 | 1820 bytes |
SHA-256: ef4c56b83544acc0eae329b123dcb13384a4443b8ee25b6b011fcec9f25c534c |
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font_04_sfnt_off00014aae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14AAE | 10564 bytes |
SHA-256: 586ddff2972503ece8f74e3ea14db38816fa4a2a7ec418447e0251e7e362bfbb |
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