MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier indicating maliciousness. The document contains a large number of embedded URLs, suggesting a phishing or link-farming attempt. The presence of these URLs and the overall detection profile strongly indicate an attempt to redirect users to malicious content or facilitate further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://chcial.ru/uplcv?utm_term=official+rom+for+redmi+note+4 PDF link annotation
- http://loscogliodifavignana.it/userfiles/files/rarenolig.pdfIn PDF document text
- http://watchimport.eu/userfiles/file/1971919170.pdfIn PDF document text
- https://joepromenshealth.com/wp-content/plugins/super-forms/uploads/php/files/e3a8b07c1205e94072c41f8411fa26b2/pugofuguvidanatawig.pdfIn PDF document text
- http://krevue.cz/UserFiles/File/vifoxanumizutisux.pdfIn PDF document text
- https://syntellect.ru/Repository/file/segakonewan.pdfIn PDF document text
- http://chronocertif.com/userfiles/file/38262931281.pdfIn PDF document text
- http://kssi.ir/public/userfiles/file/23522675564.pdfIn PDF document text
- http://bbpcosmetics.com/admin/upFiles/2021-9/file/karifowitoju.pdfIn PDF document text
- http://reanda.com/jingkelun/userfiles/files/20210902155016.pdfIn PDF document text
- https://nhabe.com.vn/ckfinder/userfiles/files/75713972602.pdfIn PDF document text
- https://radmangroup-ye.com/rgfiles/file/49483414724.pdfIn PDF document text
- http://videocycling.info/files/file/52933912841.pdfIn PDF document text
- http://studiocalderini.it/userfiles/files/wexikoxoputitogadoxupote.pdfIn PDF document text
- https://tssch.in/tssch/application/admin/uploads/file/51287615255.pdfIn PDF document text
- http://minhnguyenvn.com/uploads/userfiles/file/7643552919.pdfIn PDF document text
- https://alpinashop.bg/files/8246853957.pdfIn PDF document text
- http://harringtonassociateslaw.com/Test/JabzMedicalBillingService/userfiles/file/39750981753.pdfIn PDF document text
- https://leifs-auto.dk/images/file/kiwono.pdfIn PDF document text
- http://studiobardinisrl.com/userfiles/files/suvegegetosigebe.pdfIn PDF document text
- https://spitalmoldovanoua.ro/ckfinder/userfiles/files/57776033102.pdfIn PDF document text
- http://takramaipai.com/mypicture/file/gavijuxerabagatijebeb.pdfIn PDF document text
- http://denprokhorov.ru/images/file/14856119146.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/soditakuxisadijelit.pdfIn PDF document text
- http://www.tivafa.hu/upload/file/99061175552.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_off0000db20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB20 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f332.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF332 | 17444 bytes |
SHA-256: 759f072a4181382abe279e5ab550af3c62f8ace236110f3fbd27dd3bf071d661 |
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font_02_sfnt_off000120dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120DD | 10572 bytes |
SHA-256: fd74af4132f5fae73f01ca4cfc055c991630e985407a5b5b2ced14a68eb7a0c8 |
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