MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to lure users to potentially malicious sites. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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 https://pixomot.ru/uplcv?utm_term=financial+accounting+1+questions+pdf
- http://www.haztartasigepszakuzlet.hu/pics/file/7498173798.pdf
- http://erkerlaender.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bf8d7a9cd2a---9918135281.pdf
- http://donovaly-ubytovanie-safran.sk/web/userfiles/file/mubasizogegid.pdf
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16078b89216dac---47749663942.pdf
- http://papienbanana.com/user_file/file/sekefenowitegipobatupu.pdf
- https://mashura.co/userfiles/files/65061223849.pdf
- https://eccdc.org/application/webroot/userfiles/file/zapusepujipikikobixawisa.pdf
- https://vdbergelectro.nl/wp-content/plugins/super-forms/uploads/php/files/80261edd33d0f8e0b78f32fdcf03c924/zizexiwakugugarixejexa.pdf
- https://pacie.vn/web/uploads/files/41845905713.pdf
- http://eko-inwest.eu/upload/file/jijanapoxosi.pdf
- https://villatoscana-pi.it/userfiles/file/barubuxonevesazozalimuxom.pdf
- http://allegroescrow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080bacd5bd67---92937157575.pdf
- https://ktmcollege.org/public_html/userfiles/file/52277018317.pdf
- https://cr2tek.com/userfiles/Proj_Name/files/39093120142.pdf
- https://www.lindopoint.it/wp-content/plugins/super-forms/uploads/php/files/accb57b567f9847d2a787d469e5d58c9/2011775319.pdf
- http://gift-founder.com/archive/upload/files/25110002989.pdf
- http://florylaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/26773819464.pdf
- http://chip-chup.hu/upload/file/31619215068.pdf
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/hs5t61d6aoifkp6sdgi9jcg9m9/34831914284.pdf
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/u40m178c7vcfogr9dnu6cuhevg/94516393122.pdf
- http://imbirimbir.ru/files/tomasepenibejeneno.pdf
- http://www.makattakasinti.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079ddca12e84---biroxif.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_off0000e36b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE36B | 16792 bytes |
font_01_sfnt_off0000fb82.bin3034b74f8fa8bce55b980785e58d0922f6bdc0744b0f11c288c139e17e28df80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB82 | 10968 bytes |
font_02_sfnt_off0001149b.binabc099e8e7d4c7805892a0ea0ece9fd09236074a9c38f432136206f54740bf2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1149B | 16760 bytes |
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