MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is identified as malicious by ClamAV and exhibits characteristics of a link farm, with numerous embedded URLs pointing to potentially malicious or phishing sites. The PDF structure and the presence of embedded URLs suggest an attempt to lure users to external resources, likely for further exploitation or credential harvesting. No scripts were extracted, but the overall pattern indicates a phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier suspicious score 0.2938
Heuristics 4
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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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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://krisoc.ru/uplcv?utm_term=i+want+to+play+a+drawing+game PDF link annotation
- https://www.akilciilacdernegi.com/ckfinder/userfiles/files/49449392535.pdfIn PDF document text
- http://yongchengtech.com/uploads/files/202109121053449918.pdfIn PDF document text
- http://satcomlink.com/userData/board/file/memotupuzedaweruso.pdfIn PDF document text
- https://a-metal.e-giant.net/archive/file/files/17722247174.pdfIn PDF document text
- https://alansglobalservices.com/ckfinder/userfiles/files/44121578425.pdfIn PDF document text
- http://awfiowv.love-mrt.com/upload/files/bazosefafunimiza.pdfIn PDF document text
- http://siltherm.com/ckfinder/userfiles/files/jajirizureruf.pdfIn PDF document text
- http://vrakskodamnetice.cz/file/maxoxagegemaf.pdfIn PDF document text
- https://adtw1.com/ckfinder/userfiles/files/51179981602.pdfIn PDF document text
- https://imapcb.org/wp-content/plugins/super-forms/uploads/php/files/549e4710d98437fd56f727b4af2c7ca3/xisafa.pdfIn PDF document text
- http://crestviewshopping.abwingsmd.com/uploads/files/pikuxopanawotizifexufafox.pdfIn PDF document text
- https://alperbehang.nl/userfiles/file/29764606882.pdfIn PDF document text
- http://seowonbattery.com/files/fckeditor/file/81303170761363329d9b99.pdfIn PDF document text
- http://isleford.com/filespath/files/20210909045135.pdfIn PDF document text
- http://hyeminshop.com/DATA/files/75643236897.pdfIn PDF document text
- https://rotterdampools.com/contents/files/zesasu.pdfIn PDF document text
- https://mccartha-cobb.com/userfiles/files/69143064880.pdfIn PDF document text
- https://calienglish.com/ckfinder/images_store/files/30375702765.pdfIn PDF document text
- https://suksesunited.com/contents/files/musanopigunizazil.pdfIn PDF document text
- http://beckydavidsonhomes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614261c92f5ee---66730068759.pdfIn PDF document text
- http://burragebrothers.org/demo/jolie/beta/userfiles/files/95464693617.pdfIn PDF document text
- https://drjou-vc.com/upload/files/gibeseviwizejeki.pdfIn PDF document text
- http://beming.com/ressource/site-image/files/16747031010.pdfIn PDF document text
- http://theaterbuehne-schwandorf.de/userfiles/file/tisavu.pdfIn PDF document text
- https://bimstudioinc.com/media/files/kanikexejexodoxob.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012a63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A63 | 10716 bytes |
SHA-256: da3bef414712e67e750ea414eea56713d79399c8821c08a483e947b0f1bf744b |
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font_01_sfnt_off000142c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x142C9 | 18772 bytes |
SHA-256: 968f558aad72320990856852a2c0e79ddcd57d3dddea903aaf87be07bff02d14 |
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