MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic suggests a deliberate attempt to obscure the true malicious destination through a large number of redirecting links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
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://pixomot.ru/uplcv?utm_term=playing+farmville+2+on+android PDF link annotation
- https://brawlcall.com/ckfinder/userfiles/files/venawosexumujotekirosikir.pdfIn PDF document text
- https://limpiezasinasel.com/userfiles/files/32709293546.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fcd86106b6---43409595738.pdfIn PDF document text
- http://iseveranscopy.com/upload/editor/file/80157500552.pdfIn PDF document text
- http://torgoborud.org/images/file/47598342068.pdfIn PDF document text
- https://geloracinta.com/contents/files/femoxas.pdfIn PDF document text
- https://halkapsikoloji.com/userfiles/file/26650791376.pdfIn PDF document text
- http://www.maderas-navarro.com/ckfinder/userfiles/files/nedolabapebofewaxori.pdfIn PDF document text
- https://eurochen.com/UpFiles/WebEditorFiles/file/16683671263.pdfIn PDF document text
- http://lokalsport.no/userfiles/file/89922222358.pdfIn PDF document text
- https://mobilaide.com/upload/editor/file/17303436249.pdfIn PDF document text
- https://www.marjojaspers.nl/ckfinder/userfiles/files/kowitedeg.pdfIn PDF document text
- http://lamexmarket.com/uploads/files/53479078771.pdfIn PDF document text
- https://yellowmangocafe.com/userfiles/file/25411123946.pdfIn PDF document text
- https://rhdplumbing.com/wp-content/plugins/super-forms/uploads/php/files/99724734e51f0f794418919bb0581e0a/ranesunilegapu.pdfIn PDF document text
- https://skyzoan.com/cake/beta/userfiles/file/40398218653.pdfIn PDF document text
- http://knuhpharm.kr/userfiles/file/20210911233128.pdfIn PDF document text
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/1614bdeddcb993---nejunoxoxijeluronurudus.pdfIn PDF document text
- http://ed-union05.ru/files/file/jadenisafugepo.pdfIn PDF document text
- https://www.khaosanpools.org/ckfinder/userfiles/files/moribavitemipuzexaposojuf.pdfIn PDF document text
- http://kondicionery-domodedovo.ru/upload_picture/file/63993097769.pdfIn PDF document text
- https://wegofa.com/userfiles/file/saxiz.pdfIn PDF document text
- http://turystyka.powiatlubartowski.pl/admin/ckfinder/userfiles/files/78626322194.pdfIn PDF document text
- http://tlumacz-francuskiego.pl/userfiles/file/8266320663.pdfIn PDF document text
- http://studiosiriosrl.it/userfiles/files/jarawetikepufowuziwif.pdfIn PDF document text
- https://umiyawoodworks.com/fckdb/userfiles/file/580240417.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_off0000b3cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3CB | 15204 bytes |
SHA-256: 1a85b232077070f1035748695213d88b4cb86acdc03c904ec68a81d8f7dc3e7f |
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font_01_sfnt_off0000d9f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9F7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f20e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF20E | 10732 bytes |
SHA-256: b1a8e6722f49a4f5f8b4df86a350be70cafa437d61587e8c80c44643a1276450 |
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