MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier. It contains numerous links pointing to compromised CMS upload storage and disposable hosting, indicating a link farm designed to redirect users. The presence of these links suggests the document's primary purpose is to facilitate initial access, likely through a phishing lure, leading to further malicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 0.5832
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 http://bjzjygj.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/93026912123.pdf In PDF document text
- https://bhsbeacon.com/FCKeditor/file/81750525407.pdfIn PDF document text
- http://www.holderit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c71f48eaa8---5166644600.pdfIn PDF document text
- http://myphamso1.net/uploads/files/zunoragik.pdfIn PDF document text
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614455bdba003---gomeki.pdfIn PDF document text
- http://beccaro.it/userfiles/files/61214810412.pdfIn PDF document text
- https://pharma-tools.eu/galeria/file/maxap.pdfIn PDF document text
- http://landia-print.com/pdir/file/15517958962.pdfIn PDF document text
- http://www.enjoyvaltellina.it/admin/ckfinder/userfiles/files/kugitivep.pdfIn PDF document text
- http://theemasternetworker.com/ckfinder/userfiles/files/83594683501.pdfIn PDF document text
- http://aurora-c.jp/files/files/69888956783.pdfIn PDF document text
- http://rkmaster.ru/uploads/files/xozekaturaparazuta.pdfIn PDF document text
- https://conexkarvan.com/cache/fck_files/file/44321851964.pdfIn PDF document text
- https://bio-obst-und-gemuese.de/userfiles/file/xamivi.pdfIn PDF document text
- http://eurolocal.info/sites/default/files/images/file/raroju.pdfIn PDF document text
- https://lifetides.ca/cambridge/uploads/files/20976052472.pdfIn PDF document text
- http://kleni.cz/userfiles/file/lurafilatenagujepiw.pdfIn PDF document text
- https://cordovajewelry.com/images/file/refafiziguvaju.pdfIn PDF document text
- https://claphamjunction.com.au/wp-content/plugins/super-forms/uploads/php/files/6bbfedcaac5cf012a65639bbfff48772/zijamedoxen.pdfIn PDF document text
- http://orikon.net/Images_upload/files/9236968460.pdfIn PDF document text
- https://xn--nmqu14inmf.com/upload/files/lilosapabokive.pdfIn PDF document text
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/1613b2a0e1aae5---fivadaminimifofomun.pdfIn PDF document text
- https://ostrichpharmaceuticals.com/userfiles/file/18530959669.pdfIn PDF document text
- http://dom-2000.ru/ckfinder/userfiles/files/bawawojiwegulutemi.pdfIn PDF document text
- http://feedproxy.google.com/~r/MbOu/~3/BGAemAmcdTc/uplcv?utm_term=the+money+supply+curve+is+vertical+becausePDF link annotation
- 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_off0000d55f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD55F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ed71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED71 | 19096 bytes |
SHA-256: ad8aa9e7f653b1055fc4dc031d860fd156ffcc725fa889c505f4a10a4c16f7c2 |
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