MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external links, many pointing to compromised WordPress sites, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to redirect the user to a malicious second-stage payload or phishing page.
Machine Learning
- Nyx PDF Classifier malicious score 0.9866
Heuristics 7
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/89ef3ec0f7eaf84a83078fde74d727e2/12177617418.pdf
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/5512a8806014f77570913fc02515f68d/lepokitukukutejabolile.pdf
- http://iwilldoit.ru/uploads/files/files/lesobisoj.pdf
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610307299ca65---84539697112.pdf
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160d6a6084fc40---resug.pdf
- https://vietnaminsight.biz/ckfinder/userfiles/files/roxola.pdf
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/c2e1e822eee330dad2b18069d5e24030/gegebif.pdf
- https://sckprime.com/wp-content/plugins/super-forms/uploads/php/files/8c99b943ffdf6e2f0542804809196ead/vijudinopafeguwefatedi.pdf
- https://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/s08frcd447laru0udl0nl11243/726761991.pdf
- http://mywayrtk.info/userfiles/file/netegofasubupazakevamusem.pdf
- http://air-ned.com/uploads/files/karopa.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/e528dc2a5e9f9753d606f0c72ed9909b/14051260593.pdf
- https://zweiund40.com/wp-content/plugins/super-forms/uploads/php/files/2mi89jiiro89kb9ucoens36tk6/10516942854.pdf
- https://sketchup360.vn/wp-content/plugins/super-forms/uploads/php/files/01djhbb0k8vi0npvtp4u063qn1/bufumebu.pdf
- https://www.northwoodmedical.ca/wp-content/plugins/super-forms/uploads/php/files/9hgtnjrq65g2b2b3ceb9mkbvht/gibawefojebopebolakepiv.pdf
- https://www.lenoir-elec.com/wp-content/plugins/super-forms/uploads/php/files/8otulhv0vrqohkup5s7gomspjc/84953542175.pdf
- http://zuche0551.com/upload/file/jewig.pdf
- http://firmykominkowe.pl/Obrazki/edytor/file/kupopomujoditepexevu.pdf
- https://raljob.com/userfiles/file/fewifufoduzufam.pdf
- http://docando.es/js/ckfinder/userfiles/files/9828932214.pdf
- https://inoxquochoang.com/app/webroot/files/images/pages/files/bedosinubu.pdf
- http://gk-eventus.ru/admin/ckfinder/userfiles/files/nujugavosafabizazugegesev.pdf
- http://vom-ragnaroek.de/uploads/file/24677387446.pdf
- https://rsun.pro/admin/ckfinder/userfiles/files/rufezemegodusef.pdf
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/svq4bqdutfglng64hcmn9irdo8/53748468385.pdf
- https://socialchangefactory.org/wp-content/plugins/super-forms/uploads/php/files/95e81f94ace2920adad7c8edfc3832a9/rimufumidefubomesofobon.pdf
- http://www.sosonomo.com/ckfinder/userfiles/files/mimibujanupebumutujawuror.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=exercicios+adjunto+adverbial+e+adjunto+adnominal
- 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_off0000f9fd.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9FD | 16792 bytes |
font_01_sfnt_off00011214.binb09a8e38a9fe12ce559e1fec2a0a76ed913b42e3651dc9aff152cefcb42d6706 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11214 | 11052 bytes |
font_02_sfnt_off00012bcf.bin8ee061171ad28f3c95cf2e2908c10b1a9ba1dcaa0efd87af247e153f07ca4506 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BCF | 18812 bytes |
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