MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to disposable domains and are part of a link farm, suggesting a phishing or malware distribution attempt. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior, indicating a lure to download further content. The ClamAV detection as 'Pdf.Phishing.Trojan' strongly supports a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.7025
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://siltherm.com/ckfinder/userfiles/files/tekiv.pdf
- https://sealand-pptc.com/userfiles/file/45228676144.pdf
- https://ratoempat.com/contents/files/sopileputid.pdf
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/161323c144e75b---99230960434.pdf
- http://xahscw.com/userfiles/file/wexakurusatewazor.pdf
- http://matsonconstruction.net/userfiles/file/66783992463.pdf
- http://clainvest.pl/userfiles/file/8552274369.pdf
- http://artetendasud.it/userfiles/files/16882886446.pdf
- https://asfus.net/virgsurv/userfiles/file/27955122881.pdf
- http://planbmedia.hu/files/pudofebelali.pdf
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613246f45b155---43165280142.pdf
- http://amblesidewindermere.ca/fckuploads/images/file/64893445724.pdf
- http://e-junghan.com/userData/board/file/89696787358.pdf
- https://quizai.com/uploads/files/vilifabisu.pdf
- https://bccphil.paramedix.biz/uploadfiles/file/towefonaxebasojusubaju.pdf
- https://peterdegendt.be/file/vaxuxinowulobima.pdf
- http://year-c.com/upload_fck/file/2021-9-3/20210903113237746164.pdf
- http://kameleonhastanc.hu/files/file/jadulilixupowexig.pdf
- http://assytekservizi.com/userfiles/files/lomobu.pdf
- http://uhy-th.com/image/upload/files/fagenaxaluf.pdf
- http://www.vandiestbrandstoffen.be/uploads/files/fufer.pdf
- https://innovativallatgyogyszer.hu/fileok/file/xarugi.pdf
- https://podereilmontaleo.it/writable/public/userfiles/file/36850238939.pdf
- http://bayanairag.com/uploads/userfiles/files/gulejokaxumidurovuxopepi.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=reduce+pdf+size+setup+download
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d0aa.bin3859dfa5ccb2ac5ea82cedf4694336fb6b9f6ad24a6a18607489cfeb57da7d73 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0AA | 17240 bytes |
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