MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or redirection scheme. The PDF structure and the presence of external links are consistent with a spearphishing attachment attack vector.
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://crewmak.ru/uplcv?utm_term=offline+video+to+mp3+converter PDF link annotation
- https://www.borzabadi.com/ckfinder/userfiles/files/74266004590.pdfIn PDF document text
- https://onecre.com/images/content/files/97421118869.pdfIn PDF document text
- http://langfordfinancialservices.com/userfiles/files/fepoxasiwilojeb.pdfIn PDF document text
- http://kursadowicz.pl/Upload/file/tifonimakepavagomajefemol.pdfIn PDF document text
- http://olgapolyakova.de/files/files/waxamaduzerekapowewiter.pdfIn PDF document text
- http://cp-tournament.org/ckfinder/userfiles/files/tufiruzukolojabijuvinuzo.pdfIn PDF document text
- https://shidoremicrosys.com/media/56589591183.pdfIn PDF document text
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16152cc118c3e5---fiwubado.pdfIn PDF document text
- http://ck-buhgalter.ru/userfiles/file/64080828606.pdfIn PDF document text
- http://xn----itbbfrdrdbd4bgy6gi.xn--p1ai/webroot/files/files/danaxusulafokoj.pdfIn PDF document text
- http://gcsiva.com/files/userfiles/file/43120098123.pdfIn PDF document text
- https://xn--90ah6akb9e.xn--p1ai/f/file/19984138644.pdfIn PDF document text
- http://backkwang.com/userData/board/file/70422900094.pdfIn PDF document text
- https://demoepaper.104portal.com/upload/serback/files/20210923010323.pdfIn PDF document text
- http://turbotechnik24.de/userfiles/file/92249057351.pdfIn PDF document text
- https://clarkfamilybuilders.com/home/clark/public_html/ckfinder/userfiles/files/9581113638.pdfIn PDF document text
- https://loyalangkorapartment.com/userfiles/file/rexabedapinajuzofojubig.pdfIn PDF document text
- http://sten.kr/club/data/userfiles/file/20210905101734.pdfIn PDF document text
- http://fapannimario.it/userfiles/files/45494326705.pdfIn PDF document text
- http://tandartsindex.nl/images/uploads/wavipumatixomi.pdfIn PDF document text
- http://www.xn----9sbkvfu2aex3d.xn--p1ai/ckfinder/userfiles/files/dabumu.pdfIn PDF document text
- https://ceccarmehedinti.ro/userfiles/file/sokukiraxamoso.pdfIn PDF document text
- https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/kbu2f1j2mrm9ucn9jg8s3vr2u0/737471169.pdfIn PDF document text
- http://igigeothermal.jp/userfiles/file/9564916809.pdfIn PDF document text
- http://cl-metalparts.com/d/files/10530082294.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_off0000b09b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB09B | 10712 bytes |
SHA-256: f720b45b84cbd5f4ffcee00d220e84e0cec3ee150ebc4a51ab809dec29c65f5f |
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font_01_sfnt_off0000c929.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC929 | 15404 bytes |
SHA-256: 675adb61fcbe3b9c77dfd924f71a80a3f82c95296a59cd3d0c6352a300fef29c |
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font_02_sfnt_off0000f017.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF017 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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