MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms. The document body, though heavily obfuscated, suggests a lure for downloading a movie, indicated by the URL's `utm_term` parameter. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://ketchas.ru/uplcv?utm_term=download+film+fast+and+furious+9+sub+indo+mp4
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/qsb9f0fikgkn83u9jf912u0ti3/bufiwilalarotoj.pdf
- http://agnieszkapawlik.com/userfiles/file/negudumetavok.pdf
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073417cba86e---41133791110.pdf
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/8kimjqr4c7435jksijhiu2cet5/bakerigerap.pdf
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160781ab430a63---fukibemegi.pdf
- http://mujuerp.com/uploads/ckeditor/files/20210608052501.pdf
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ff563d6116---walibinetufefuf.pdf
- http://indel.sk/userfiles/file/gimigoresowoniwivamare.pdf
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/bn3l2tov91mst8a84gbilr5pf1/jevenefanuvosan.pdf
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/673b8cd89690d4724fc26cb9eb7e6a26/99000261683.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160a579bf5e8c9---refejaxavitiburivexom.pdf
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083eb261429a---duvizifeb.pdf
- https://accuratesearch.com/userfiles/file/dakukokimugol.pdf
- http://andlupa.com/userfiles/file/lonefosidus.pdf
- https://webtraffic.ch/wp-content/plugins/super-forms/uploads/php/files/hjfjskake44h2cabd82v1cncl6/zawibejowapelif.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- 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://scripts.sil.org/OFL
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e604.bin329505d60b738dea78563533f46484efc63789f1f401cc9b270741f9634a5acc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE604 | 5428 bytes |
font_01_sfnt_off0000f858.binf391dd35efaed05b26d39d37aec1eed06e0a81089434ea3fc8ace6e15dc0aa4c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF858 | 2636 bytes |
font_02_sfnt_off00010391.bind0834c5790273017676642c574a6349ffad36c8aadf245190880b8e25d063f75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10391 | 12464 bytes |
font_03_sfnt_off00012b99.binbfe14f2a02e4d09b16da9d595e9006f40f2c98177963fb2db39c2a1d3cbf1e21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B99 | 17504 bytes |
font_04_sfnt_off000145b9.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x145B9 | 4324 bytes |
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