MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for Pdf.Phishing.Trojan. The presence of numerous embedded URLs, many pointing to disposable hosting and utilizing UTM parameters, strongly suggests a phishing or malware distribution campaign. The ML classifier also indicated a high probability of maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.7892
Heuristics 4
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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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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://irlanc.ru/uplcv?utm_term=ninja+moba+mod+apk PDF link annotation
- https://alistairmills.com/ckfinder/userfiles/files/ronef.pdfIn PDF document text
- https://balticstroy.com/uploads/files/7540725726.pdfIn PDF document text
- http://wiskind.com/filespath/files/20210910194851.pdfIn PDF document text
- https://skopjemuzikon.pmgrecordings.com/ckfinder/userfiles/files/bekezufisenudokiwuwu.pdfIn PDF document text
- https://hophamthaibinh.com/upload/files/32852418891.pdfIn PDF document text
- https://learningsolution.ca/userfiles/files/71885505422.pdfIn PDF document text
- http://busangh.com/attfile/fckimg/file///2021091918441_931091849.pdfIn PDF document text
- https://bitree.com/ckfinder/userfiles/files/fazutiwozidenafef.pdfIn PDF document text
- https://adlinefor.com/home/webagen/public_html/korn/data/file/wapekepalevuxi.pdfIn PDF document text
- http://baigeleather.com/userfiles/file/55151597494.pdfIn PDF document text
- http://divorcefinance.nl/uploads/file/xojugeso.pdfIn PDF document text
- https://playworkspartnership.ca/sites/default/files/file/77409062697.pdfIn PDF document text
- http://uniquehotelsolutions.com/files/others/21974634776.pdfIn PDF document text
- http://unipell.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1612f2b7a069d8---vulatiw.pdfIn PDF document text
- http://fmdscu.net/userfiles/file/sofakaso.pdfIn PDF document text
- http://alanaf.ru/userfiles/files/63186514346.pdfIn PDF document text
- http://luyutea.net/v15/Upload/file/2021916418542761.pdfIn PDF document text
- http://eugensa.lt/app/webroot/uploads/userfiles/files/patufatiseloxo.pdfIn PDF document text
- http://donaldnathanlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/31613274728.pdfIn PDF document text
- http://schodylux.pl/userfiles/file/21954308129.pdfIn PDF document text
- https://thanaclusterwestgate.leaddeehub.com/userfiles/files/pomewevaxemoxajulef.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000bc68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC68 | 10348 bytes |
SHA-256: 3a21d1088709353c8275daecc467c018677ffc5d56daf4c95fd2eaab91fd114a |
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