MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs, many of which are hosted on disposable domains and utilize UTM parameters, suggesting a link farm or phishing lure. The presence of embedded URLs and the PDF structure point towards an attempt to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://drafthe.ru/uplcv?utm_term=cinema+hd+apk+on+firestick PDF link annotation
- http://ipmarketing.net/FCKeditor/editor/filemanager/connectors/userfiles/file/91047983166.pdfIn PDF document text
- https://vrindaindia.com/php/joseph/uploads/file/fumokikelofepexa.pdfIn PDF document text
- https://solener.info/ckfinder/userfiles/files/zanemuvegir.pdfIn PDF document text
- http://www.centralperdana.com/file/nesadebulodar.pdfIn PDF document text
- http://tydafa.com/dafa/uploadfiles/20210908184707.pdfIn PDF document text
- http://ttworld.hu/uploads/content_files/files/26552507692.pdfIn PDF document text
- http://bsp-oblspl.org/ckfinder/userfiles/files/95870486803.pdfIn PDF document text
- http://cafehinglung.com/uploads/files/fabezadolufi.pdfIn PDF document text
- http://cen7dias.es/userfiles/files/lotetimiruzizox.pdfIn PDF document text
- http://familiegravesen.dk/userfiles/file/15395834654.pdfIn PDF document text
- http://telecycling.org/files/file/nabodokujemu.pdfIn PDF document text
- http://getawaynewzealand.co.nz/wp-content/plugins/formcraft/file-upload/server/content/files/161364d281d5c0---33293534907.pdfIn PDF document text
- http://futsalcb.cz/picture/vtextu/file/78343477867.pdfIn PDF document text
- https://yuanfuconstruction.com/ckfinder/upload/files/78058599014.pdfIn PDF document text
- http://ultraljud.nu/bild/files/1476460841.pdfIn PDF document text
- https://gedayapi.com/userfiles/file/segid.pdfIn PDF document text
- http://z-i-f.ru/userfiles/file/91523657743.pdfIn PDF document text
- http://rsti.biz/files/fck/file/1453838859.pdfIn PDF document text
- http://imosa.asia/uploads/files/202109101208324900.pdfIn PDF document text
- https://rajatotogroup3.com/contents/files/30187881048.pdfIn PDF document text
- http://podiummoda.ru/userfiles/file/81701541292.pdfIn PDF document text
- https://rwd1.thadv.com/upload/files/javalisetasavuxose.pdfIn PDF document text
- https://hotelreviewreserve.com/basefile/hotelreviewreservecom/files/xotajavarijuge.pdfIn PDF document text
- https://svingenieria.cl/userfiles/file/45173871246.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_off0001141f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1141F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00012c36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C36 | 10964 bytes |
SHA-256: 658ea7810c0f5e665fb84c3495f5c5370e956867913b62849e7bc8c28b524309 |
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font_02_sfnt_off00014578.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14578 | 19304 bytes |
SHA-256: 733260a7716e4cc95ec5c45e5da40855a7e311660b882f3ebaf6305eadaae137 |
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