MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm with numerous URLs, many pointing to compromised CMS uploads, indicating a phishing or distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious content or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 6
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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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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://www.introspekta.si/ckfinder/ckeditor_uploaded_files/files/94932829420.pdf
- http://myconnect-thailand.com/image/upload/File/98464754112.pdf
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/16133136c03c1f---14035797904.pdf
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16130c7f0d6ebb---durivimuxabidizanon.pdf
- http://timebymtm.com/upload/files/wetirajejal.pdf
- http://universalestetic.com/userfiles/file/9253944479.pdf
- http://goopenapp.com/uploads/files/fezulipimarapoxid.pdf
- http://chixue.com/uploadfile/file/20210906134713.pdf
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131db369cae4---20335721863.pdf
- https://www.jdconstinc.com/ckfinder/userfiles/files/jakemaxopobefejupibajexu.pdf
- http://glavis.biz/userfiles/file/nudazosafisosi.pdf
- https://ccichn.vn/data/upload/file/burorivujopujolegotizu.pdf
- http://tmkb.org.tr/ckfinder/userfiles/files/96886854281.pdf
- http://rioairporttransfer.com/ckfinder/userfiles/files/6957605722.pdf
- http://ambvetfanini.eu/userfiles/files/28791824718.pdf
- http://thriftstorewebsites.com/flash/thriftstorewebsites.com/file/29094850935.pdf
- http://www.norestim.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16135dd6777127---pemexomekegipoxowepixa.pdf
- https://lotteppta.net/beta/assets/file/81536514084.pdf
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132ab296ce9d---5713688862.pdf
- http://kamnitikamini.si/upload/files/govorot.pdf
- http://giprozdraw.ru/ckfinder/userfiles/files/pifubukoxiz.pdf
- https://sikdercollegeofpharmacy.com/scp/ckfinder/uploads/userfiles/files/jawibabexidimimozez.pdf
- https://www.drmarlenebothma.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1612f15dea9ae6---faritogofizobemavopu.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=gta+san+andreas+cleo+mods+android+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_off0000c8a2.bin07260e43d0b23ae8a1454235f30ae2180099c916c5a5125db69573333b9793c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8A2 | 10804 bytes |
font_01_sfnt_off0000e185.bine315e5bac0d826e57273dfdf4a16aafa4d4410192fac55907bb970abe1cab19c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE185 | 20808 bytes |
font_02_sfnt_off000117f9.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117F9 | 16792 bytes |
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