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 pointing to various domains, suggesting a link farm or redirection mechanism to distribute malicious content or phish users. The PDF structure and embedded URIs are consistent with a spearphishing attachment used to redirect victims to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9940
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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=design+your+life+pdf PDF link annotation
- https://dla-pracownika.pl/pliki_user/File/84518215371.pdfIn PDF document text
- http://whuntex.ru/userfiles/file/7742760478.pdfIn PDF document text
- http://zrdb-drogbud.pl/Upload/file/43739208155.pdfIn PDF document text
- https://siroyensao.com/upload/files/61784340823.pdfIn PDF document text
- https://fptica.ru/images/file/79152731170.pdfIn PDF document text
- http://drinkandshrink.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613a7d838c5b3---26859436548.pdfIn PDF document text
- https://ashleymongolia.mn/uploads/files/68908652057.pdfIn PDF document text
- http://kqcme.yiaiwang.com.cn/upload/files/bunitubazitibiwavari.pdfIn PDF document text
- http://kfbma.org/files/fck/file/woranumesojaponejokupama.pdfIn PDF document text
- https://leonardscopysystems.com/home/leonards/public_html/ckfinder/userfiles/files/nisozel.pdfIn PDF document text
- https://fnb-concepts.com/images/uploads/files/62692623726.pdfIn PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613701ce28218---kojazami.pdfIn PDF document text
- https://alcc.c-zentrix.com/ALCC/mail_attachments/multitenant-ws-01/1/1630767761.pdfIn PDF document text
- https://wanfutemple.urwaydesign.com/data/file/userfiles/files/vopigefazaxaloxakopepo.pdfIn PDF document text
- http://bobmeetin.com/media/galleries/files/bafipifamejavonapubuzixo.pdfIn PDF document text
- http://textstricker.de/benutzerdateien/22415591528.pdfIn PDF document text
- https://dcicz.org/userfiles/file/65701425986.pdfIn PDF document text
- http://loaamtran.com/files/usersfiles/files/6702727305.pdfIn PDF document text
- http://expertworker.paraleumarian.ro/app/webroot/files/userfiles/files/13271461644.pdfIn PDF document text
- http://avtokapriz42.ru/userfiles/file/dowetibolizuxalofa.pdfIn PDF document text
- http://sgyscom.com/upload_fck/file/2021-9-3/20210903010916102596.pdfIn PDF document text
- https://www.opsclown.it/ckfinder/userfiles/files/46236426136.pdfIn PDF document text
- http://envisystem.com/upload/userfile/files/33562252771.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b8a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8A6 | 16392 bytes |
SHA-256: 8e12fd8b1d9c7a4007677a80582c05e6608133cc93b9637ad6a8ace2eb18cd06 |
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font_01_sfnt_off0000e2cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2CD | 10628 bytes |
SHA-256: 698f997f706ce456481289ef212629670369a5da1d2a151c1d5b992fdf544246 |
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font_02_sfnt_off0000fafc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAFC | 17448 bytes |
SHA-256: c5f208fedf0f6678344dfcb987bc88fcb0b79405659361b9403419985a58a256 |
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font_03_sfnt_off00011594.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11594 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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