MALICIOUS
154
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 links to external websites, many hosted on compromised CMS platforms or disposable domains, 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 content.
Machine Learning
- Nyx PDF Classifier malicious score 0.6824
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://archism.ru/uplcv?utm_term=bangla+voice+keyboard+apps PDF link annotation
- http://colantuono.it/userfiles/files/68915798366.pdfIn PDF document text
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/39e96e6ed37ae1e6e49abd24b087152d/lesuxiloletemi.pdfIn PDF document text
- http://mweb.cz/images/file/56364918949.pdfIn PDF document text
- http://magic-mugs-factory.com/uploadfile/files/7320428569.pdfIn PDF document text
- http://novastal.pl/userfiles/file/96920208952.pdfIn PDF document text
- http://global-gypsum.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141a7503c44a---levuselubenowazowe.pdfIn PDF document text
- http://dataction.org/demo/dataction/media/22423842389.pdfIn PDF document text
- https://gemwares.com/userfiles/file/13172340972.pdfIn PDF document text
- http://cargologicru.com/sadm_files/91996040215.pdfIn PDF document text
- http://centromp.it/userfiles/files/fevaw.pdfIn PDF document text
- https://brianspradlin.com/userfiles/file/95177958752.pdfIn PDF document text
- http://studiodabo.eu/userfiles/files/maxinof.pdfIn PDF document text
- http://lidaoxc.com/upload/files/daloxubajuvuzedibi.pdfIn PDF document text
- https://xyoaa.org/sites/default/files/files/zunuvowugamarelen.pdfIn PDF document text
- http://dobrejaja.com/Upload/file/70681449616.pdfIn PDF document text
- http://ipea.kr/userData/board/file/libuwodogupudaw.pdfIn PDF document text
- http://www.temaricerca.com/entry2013new/admindia/ckfinder/userfiles/files/jeduxigibowo.pdfIn PDF document text
- https://www.ideaklinikbakirkoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eef2b63a31---95251508190.pdfIn PDF document text
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/1612f275890888---jukede.pdfIn PDF document text
- https://www.aicsmindia.org/ckfinder/userfiles/files/70050430011.pdfIn PDF document text
- http://chongqinghaohong.com/upload/files/wavevikudisatozutetijal.pdfIn PDF document text
- https://bomberosdenavarra.com/userfiles_nexo/files/wabojeruvurunojufitadiloj.pdfIn PDF document text
- https://yantrasearch.com/ckfinder/userfiles/files/19905687739.pdfIn PDF document text
- https://drlalashow.com/php/billboard/uploads/file/sorida.pdfIn PDF document text
- https://dungcuruamui.com/wp-content/plugins/super-forms/uploads/php/files/b2ctt77lhm3ce2bc8oe4fru2t7/27937655442.pdfIn PDF document text
- http://powerfalcon.net/uppic/files/1538368369.pdfIn PDF document text
- https://www.advids.io/wp-content/plugins/formcraft/file-upload/server/content/files/16141719c575d9---degobeb.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_off0000d54f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD54F | 18352 bytes |
SHA-256: 6fa9480b01952aa75340fda548a499264e6b39e55c962981790d137eaa0a8378 |
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font_01_sfnt_off00010509.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10509 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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