MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm with numerous distinct hosts, suggesting a tactic to evade detection or distribute content across many domains. The embedded URLs point to various domains hosting PDF files, reinforcing the link farm and potential distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.5541
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 http://m-s-g.ru/userfiles/files/1867132106.pdf In PDF document text
- http://launensia.cz/ckfinder/userfiles/files/98407371369.pdfIn PDF document text
- http://nadiadsa.org/userfiles/file/wafewuguxafop.pdfIn PDF document text
- http://ruishikaishi.com/upload/content/files/2021/09/20210904235457.pdfIn PDF document text
- http://kibbkw.com/uploads/file/wovuwuwovotopibitibalomaj.pdfIn PDF document text
- http://vector-mebel.ru/uploads/files/rogamisaz.pdfIn PDF document text
- https://nationalcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f427f8e56f---6182848138.pdfIn PDF document text
- http://anhuicrew.com/upload_fck/file/2021-9-13/20210913222214736064.pdfIn PDF document text
- http://www.medicellbank.com/userfiles/files/40040227860.pdfIn PDF document text
- http://aasghsflqsae.handylover.com/upload/files/37520191092.pdfIn PDF document text
- http://www.pilatesyoga.hr/files/files/lurefimixodo.pdfIn PDF document text
- http://www.sintsprev-ms.org.br/ckfinder/userfiles/files/20491899538.pdfIn PDF document text
- http://opgzvh.hr/upload/file/gixekajorepa.pdfIn PDF document text
- https://www.highettmetal.com.au/application/third_party/ckfinder/userfiles/files/rupopibure.pdfIn PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/bacea7916a79646a6e5b39e48cad4cfc/62835314597.pdfIn PDF document text
- https://negaratoto.com/contents/files/27061493369.pdfIn PDF document text
- https://s-oil.hoakhanh.vn/uploads/image/files/solujaresapumod.pdfIn PDF document text
- http://yao-cheng.com/uploadfiles/20210913022815.pdfIn PDF document text
- http://erisalaw-chicago.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/23325836572.pdfIn PDF document text
- http://theemasternetworker.com/ckfinder/userfiles/files/falolilowede.pdfIn PDF document text
- http://baihsad.com/userfiles/files/20210913_223044.pdfIn PDF document text
- http://poongdung.com/FileData/ckfinder/files/20210909_4C300E118A83B2E9.pdfIn PDF document text
- https://egokituz.eus/files/galeria/files/tezodanurele.pdfIn PDF document text
- https://louvre.lv/res/wysiwyg/file/18851522465.pdfIn PDF document text
- http://thaimassagemodel.com/ckfinder/userfiles/files/8156967227.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=come+play+movie+online+freePDF 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_off0000b4ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4FF | 16592 bytes |
SHA-256: 416ee05651bf78b5ad18fe1b497fcbd0b7fd4d26bc7b507775a9d7f9cbfc362f |
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font_01_sfnt_off0000df9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF9F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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