MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's used to redirect users to potentially harmful sites. The PDF structure and embedded URLs point towards a phishing or malware distribution scheme, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://medvor.ru/uplcv?utm_term=craft+vegas+crafting+and+building PDF link annotation
- https://karaari.leaddeehub.com/userfiles/files/wusivade.pdfIn PDF document text
- http://xn--b1agjlwjc3g.xn--p1ai/ckfinder/userfiles/files/lesalenafosusif.pdfIn PDF document text
- https://035620126.tw/upload/greenkitchen/files/27449549547.pdfIn PDF document text
- http://falcon.dk/sites/default/files/webfm/papixi.pdfIn PDF document text
- http://stellamaris.cz/userfiles/fusasifuti.pdfIn PDF document text
- https://ncltandatbar.com/home/ncltandat/public_html/dowalumniusa/ckfinder/userfiles/files/18750672522.pdfIn PDF document text
- http://krr-nfe.com/suratnfe/UserFiles/File/24661454983.pdfIn PDF document text
- http://globalbando.com/DATA/upload/files/202109130207544194.pdfIn PDF document text
- http://deurenhanger.nl/userfiles/file/guriwabinebuvojuroja.pdfIn PDF document text
- http://ks-system.co.uk/ckfinder/userfiles/files/69416474520.pdfIn PDF document text
- http://sandlnae.com/data/editor/file/dojoputekudit.pdfIn PDF document text
- http://www.rsvpcatering-ar.com/files/imagesfile/dopavuwajetodoniz.pdfIn PDF document text
- https://spa-salon.ru/ckfinder/userfiles/files/43943010303.pdfIn PDF document text
- https://tomclarkvoiceovers.com/userfiles/files/govumutonibege.pdfIn PDF document text
- https://etest.vn/app/webroot/uploads/files/65094546259.pdfIn PDF document text
- http://www.ssc-ras.ru/ckfinder/userfiles/files/poropakepekulogazesax.pdfIn PDF document text
- http://erodiertechnik-wenzel.de/userfiles/file/mepajenegepa.pdfIn PDF document text
- https://ohligschlaeger-berger.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614225de66323---rukuwutudamopitaz.pdfIn PDF document text
- https://edinburghpools.com/contents/files/pifozejase.pdfIn PDF document text
- http://www.pilartangguh.com/file/21840545699.pdfIn PDF document text
- http://rrarental.org/upload/file/83681537037.pdfIn PDF document text
- https://xn--80aaa1arbfjoe3bzh.xn--p1ai/data/files/mimuribiditijinusu.pdfIn PDF document text
- http://trieuduong.com/images/Download/22401715793.pdfIn PDF document text
- https://xn--22ck6bdp5cach0mc23a.com/ckfinder/userfiles/files/gibivex.pdfIn PDF document text
- http://sukhonthip.com/file_media/file_image/file/86597296532.pdfIn PDF document text
- http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140c5e6da5eb---14878784991.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_off0000ce32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE32 | 16712 bytes |
SHA-256: 96e1b01929626f4d2aeaee2811c2de80ab6b44643e4293e04301209184ec5401 |
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font_01_sfnt_off0000f9be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9BE | 10868 bytes |
SHA-256: c4434312e48e9e37392a80b5fb3c31b94382ecb442e19463b151d4577cc7a797 |
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font_02_sfnt_off000112c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112C9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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