MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM indicates the PDF contains numerous links to disposable hosting, suggesting a link farm designed to obscure the true destination. One of the embedded URLs, http://utcsp2.rustyramone.com/uploads/files/98982144506.pdf, is likely part of this malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 0.6306
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://utcsp2.rustyramone.com/uploads/files/98982144506.pdf
- https://gilbertems.com/videos/file/92561256517.pdf
- http://sieuthimaynhapkhau.com/upload/files/ririged.pdf
- http://nasfthr.com/userfiles/file/mudobixalowajoradu.pdf
- https://www.tahitotfaluovodak.hu/ckfinder/userfiles/files/54351016486.pdf
- http://korea-seals.com/ckfinder/userfiles/files/kegipifofut.pdf
- http://nova-auto.com/upload/mevemezilebag.pdf
- https://yensaovinastar.com/media/files/suxolomeniju.pdf
- https://altinhediyeler.com/calisma2/files/uploads/12558597345.pdf
- http://deaprogettazioni.it/userfiles/files/91933993917.pdf
- http://tornyanggrace.com/upload/file/dubijikanu.pdf
- https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ff4d542a1c---53333793301.pdf
- https://mgs-on-track.com/uploads/misc/files/bekunurowo.pdf
- http://happyorderfood.com/uploads/files/1615025760.pdf
- http://195exim.com/datas/files/lamevizuf.pdf
- https://ashasuchikala.com/ckfinder/userfiles/files/33591347528.pdf
- http://orzo.cz/uploaded/files/73157495072.pdf
- http://fusheng-vietnam.vn/admin/webroot/upload/image/files/346707296.pdf
- http://suachuadienlanhhoaphat.com/hinhanh_fckeditor/file/56641452190.pdf
- https://shturnev.com/files/foFKED/file/xiselo.pdf
- http://cafemsoffice.com/userfiles/files/38009303075.pdf
- http://kimsanghun.com/upload/userfiles/file/20219512124659.pdf
- http://agataklimowska.pl/userfiles/file/63076519811.pdf
- http://claudiamelchior.it/images/file/53999245663.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=the+conjuring+in+spanish+full+movie
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c225.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC225 | 16792 bytes |
font_01_sfnt_off0000da37.bin973177e1696ec864d8f948fd8c19e58fbe0317635916cb09e3fcbf0ba143333e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA37 | 17236 bytes |
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