MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple heuristics, including ClamAV and an ML classifier, indicating malicious intent. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic specifically points to the document's purpose of directing users to a collection of links hosted on disposable domains. The embedded URLs and the nature of the heuristics suggest a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.8034
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 http://orthodoxnews.us/file/mimekonidisubefimawuwojal.pdf In PDF document text
- https://asiantms.com/ckfinder/userfiles/files/kupal.pdfIn PDF document text
- http://boki.hu/editor_up/77432746765.pdfIn PDF document text
- http://medtravel.lv/images/hand_uploaded/files/10540951713.pdfIn PDF document text
- https://www.pension-chevaux-haras-gabereau.fr/ckfinder/userfiles/files/vivolomulubipazopevu.pdfIn PDF document text
- http://hotstamping.pl/files/file/53255232150.pdfIn PDF document text
- http://tc-muehlacker.de/data/tcmuehlacker/userfiles/file/subimotuxumowesan.pdfIn PDF document text
- https://preciseenergygroup.com/media/34538945876.pdfIn PDF document text
- http://netmode.net/app/webroot/uploads/files/43363833655.pdfIn PDF document text
- http://britishcytology.org.uk/ckfinder/userfiles/files/najimilifebazusufonop.pdfIn PDF document text
- http://myphamasia.net/upload/files/kukibin.pdfIn PDF document text
- https://renhedc.com/uploads/files/202109080452222316.pdfIn PDF document text
- http://stensoproject.com/userfiles/files/ririrawalu.pdfIn PDF document text
- http://budapesticukraszdak.hu/userfiles/files/lopilezatojike.pdfIn PDF document text
- http://iucecb.com/files/file/bubof.pdfIn PDF document text
- https://alaskaproauto.net/nbloom/fckuploads/file/vexuji.pdfIn PDF document text
- http://eyela.kr/uploadfile/fckeditor/file/pofisagogosizoxikanud.pdfIn PDF document text
- https://hoavily.com/uploads/files/78163814828.pdfIn PDF document text
- http://clubmaniacr.com/campannas/file/xewidetebikabikozasew.pdfIn PDF document text
- http://nnk.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16131712d15db0---70883877137.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=remount+sd+card+androidPDF link annotation
- 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_off0000c8c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8C2 | 10628 bytes |
SHA-256: f5fa2f246e042f487b4b69dcd3ef4b351a301434e917b46f473c72e3e75aa940 |
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