MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains numerous links, many pointing to compromised CMS upload directories and disposable hosting. This structure suggests a link farm designed to redirect users to malicious sites, likely for phishing or malware delivery. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 https://www.glasswindowequipment.com/wp-content/plugins/super-forms/uploads/php/files/18f379ac188750b34275663da37d2d16/96632529546.pdf
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/1607beab98c5e2---jisozobagoregojafa.pdf
- http://jjkxmy.com/upload/files/202106230713407098.pdf
- http://livestreaming.group/wp-content/plugins/super-forms/uploads/php/files/tllincqg8aoras2gcnavqd9pcs554kjb/82151872709.pdf
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/2d29ddf14b2ad5aa6fa03f74c20c3796/tafidevojuvimasiwile.pdf
- https://rabudiagnostic.com/userfiles/files/defawijaduw.pdf
- http://zawayakw.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083e4f785724---venibaweditamezujun.pdf
- http://prttour.ca/FileData/ckfinder/files/20210605_E416A686E5CCF661.pdf
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1607f8e993ebe0---93001918110.pdf
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b350580adad---56287780108.pdf
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/78c04d597a1a57c7bf9cb8b80835cd64/39536712107.pdf
- http://for-rent-leuven.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081f728b0b2a---gugepozezajabinuk.pdf
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/16084c4a933451---jupuvajijogevarapizaneti.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16095ff910abee---kagirivanopiwofa.pdf
- https://poolpoint.be/uploads/file/38553641488.pdf
- http://patroha.hu/file/biserirojupekawoxutosisa.pdf
- http://eviljoy.com/UserFiles/File/33811241036.pdf
- https://medok18.ru/wp-content/plugins/super-forms/uploads/php/files/9c415b9ef2b1ab201f317acfaa6a4be2/48598380609.pdf
- https://cananalimdar.com/wp-content/plugins/super-forms/uploads/php/files/kbur5nc606o2lvkfvjfk9hkkpf/14630915643.pdf
- http://oticonshop.net/ckfinder/userfiles/files/gewuwezefilevijagefo.pdf
- https://abe-rdc.com/userfiles/file/17735137672.pdf
- https://ecohort.info/userfiles/files/60995535867.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=year+8+maths+worksheets+pdf+with+answers
- https://bxthirteen.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/72b01498e05f6c8ea1e14b4f801eb1eb/sureletatarozidafif.pdf
- 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_off0000bbc3.bin0c1bc012dfb5ada41cb1499666016fc12fe08e157c41e3c91442e3529356f458 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBBC3 | 11084 bytes |
font_01_sfnt_off0000d584.binbd7ed69afe3cd5f985fc7ee382cf2bbbbffa0bf076be181c5f0f7654c696db98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD584 | 15992 bytes |
font_02_sfnt_off0000feda.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEDA | 16792 bytes |
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