MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to compromised websites, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The file's structure as a link farm on potentially compromised CMS uploads further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://completecollegestrategies.com/wp-content/plugins/super-forms/uploads/php/files/76c2f79b6aeee34c44e93c3cc3baf569/wizipulasewudoxufowepox.pdf
- http://hani-bee.com/userfiles/files/72648470959.pdf
- http://bfr-bialapodlaska.pl/userfiles/file/kimazirodolafuviketeb.pdf
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/d6c88b6bf9ba408e42439c01612c40c7/lamovedadisen.pdf
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/160a8e5c3eaa85---tejawugijaxusaga.pdf
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160bb7a50c33e0---48518656148.pdf
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/92aabddc17db6939a9c40c383ed535fd/97978297051.pdf
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607ba2d773bcc---47480195728.pdf
- https://davebakeragency.com/wp-content/plugins/super-forms/uploads/php/files/8f9a7ee377753f7ca5dbc86ae19c8e59/35922051576.pdf
- http://rdmsrl.it/userfiles/files/fupejere.pdf
- http://maslag.eu/userfiles/file/kodiwibote.pdf
- http://biaikatolikus.hu/files/file/77658608262.pdf
- http://goteneplast.se/files/images/file/19199163894.pdf
- http://sciencevier.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b47e8c3cea3---zexijiwupojomobaxeru.pdf
- https://davebakeragency.com/wp-content/plugins/super-forms/uploads/php/files/826f4c12eb0780da40635b44926cc2d7/pepowudalejuw.pdf
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a94b7239d61---39034298753.pdf
- https://husvagnsexpo.se/wp-content/plugins/formcraft/file-upload/server/content/files/160bf62939da59---kizojopukuzilezipejijo.pdf
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/eeb676765c665004e0e24624c42c5a1e/sujiwop.pdf
- https://www.nrlandscapes.co.uk/wp-content/plugins/super-forms/uploads/php/files/704e9fe881de2dfcae5bfbc0ffd119da/58765757912.pdf
- http://bularz-auto.pl/images/userfiles/file/55366802238.pdf
- http://www.moteco.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160b9eb78b79a5---74120863575.pdf
- http://interface-referencement.com/userfiles/file/wawewu.pdf
- http://avtoarka.ru/wp-content/plugins/super-forms/uploads/php/files/2137659629d5ea10eb6da0a1c123652f/58334179391.pdf
- http://rainbowcaterers.in/userfiles/file/66108543794.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=scanned+image+to+word
- 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_off0000f59e.binc08bb0d3d4c940d4aaaeeaf2254b63634fb98491111d4c6ed2f9e98f2f0f201d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF59E | 10660 bytes |
font_01_sfnt_off00010deb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DEB | 16792 bytes |
font_02_sfnt_off000125fd.binb029af8e8d842d2546c6905c39800da5ecb0b1de3624e7f3c446bfd9abbd91e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125FD | 17188 bytes |
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