MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to numerous domains, many of which are hosted on compromised CMS uploads or disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The document's structure and embedded URLs are consistent with a phishing lure designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://piazzademarini3ge.com/userfiles/files/tusedexuvu.pdf
- http://admio.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161360b9a068a5---xokiloxu.pdf
- http://www.musicmaestrodiscos.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613e10c4b1426---14759443476.pdf
- http://sgo-bage.com/public/files/files/84381366880.pdf
- https://traveletrust.com/basefile/traveletrustcom/files/rozikajidigaroge.pdf
- http://faurerom.com/userfiles/file/91976639973.pdf
- https://winstar-tools.com/UserFiles/editor/file/93243431104.pdf
- http://nensi.si/upload/file/vixakegewiginenon.pdf
- https://talenthunt.biz/userfiles/file/sokalojofeket.pdf
- http://sictombbi.fr/ckfinder/userfiles/files/86954564019.pdf
- https://delaneyllc.com/ckfinder/userfiles/files/xamesaji.pdf
- http://jimsclub.net/new/board/img_tinfo/file/20210907185804.pdf
- https://hoovermaids.com/wp-content/plugins/super-forms/uploads/php/files/d396655e61773125a1ce7702a4127383/nepad.pdf
- http://proxima-design.cz/files/file/17371376146.pdf
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613970e7b1f9c---81183973641.pdf
- https://trouver-une-ssii.com/img/pics/files/janikixijibaw.pdf
- https://sailstudy.in/ckfinder/userfiles/files/gavumubobafejemu.pdf
- http://olguanaokulu.com/upload/file/58057425265.pdf
- https://www.netcorp.hu/data/editorfile/28232470462.pdf
- https://middletonchambers.com/ckfinder/userfiles/files/41016332843.pdf
- https://akamercedes.com/images/uploads/files/78502539992.pdf
- http://boathousebrokerage.com/userfiles/file/tavulodamaledinegotuda.pdf
- http://acelybio.com/upload/files/89188080574.pdf
- https://dortmundpools.com/contents/files/wepis.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=cut+the+rope+3+mod+apk
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000de6e.bin396ba7ad4661f904211a7dc784ef3a355c7593705461fe11f3e51836f1eb053e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE6E | 10640 bytes |
font_01_sfnt_off0000f6e0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6E0 | 16792 bytes |
font_02_sfnt_off00010ef2.bin7a837a07a34bb7c2746220abbb875b807d7064325e06239755ee5d8215b072e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EF2 | 17296 bytes |
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