MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristic analysis indicates the document functions as a link farm, directing users to multiple external websites, some hosted on compromised CMS uploads. The presence of numerous URLs, including one with a 'traffic race hack apk' UTM term, suggests an attempt to lure users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://crysiq.ru/uplcv?utm_term=traffic+race+hack+apk PDF link annotation
- http://osteriadelcampanile.com/userfiles/files/faporagomugibadetofasu.pdfIn PDF document text
- https://shreegroupco.com/userfiles/file/54257081639.pdfIn PDF document text
- http://medicaldistri.com/ckfinder_files/files/87286031271.pdfIn PDF document text
- http://bluecreator.biz/ckfinder/userfiles/files/wasalelepopojuwajix.pdfIn PDF document text
- https://tezerwatch.com/file/upload/files/09-09-05-29-07-55.pdfIn PDF document text
- http://3colorjazz.com/fckeditor/userfiles/image/39618557975.pdfIn PDF document text
- http://thuaphatlailongthanh.vn/upload/contentFile/minhchau/file/7266469410.pdfIn PDF document text
- https://art-gallery.mn/uploads/files/62946298840.pdfIn PDF document text
- http://wernitznigg.at/files/winogot.pdfIn PDF document text
- http://awkontrakt.pl/ckfinder/userfiles/files/jibubagizazuputu.pdfIn PDF document text
- http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1613e0013c4ff2---62750048955.pdfIn PDF document text
- http://ristoranteyuri2.com/userfiles/file/92458890214.pdfIn PDF document text
- https://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/1613798e0c3fc8---36715971917.pdfIn PDF document text
- https://vwb.mrv-educationservices.com/content_file/files/jufapamogodasu.pdfIn PDF document text
- https://hosvagyok.hu/userfiles/file/75644411104.pdfIn PDF document text
- http://muntepa.com/userfiles/files/5440994330.pdfIn PDF document text
- https://www.higher-energy-trampolineclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132e7795c59d---savelipufajoxapolo.pdfIn PDF document text
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/s8ram8r80bpiabdonu6cmhpi74/xinileko.pdfIn PDF document text
- http://feg.vn/uploads/files/43895748661.pdfIn PDF document text
- http://evohome.pl/userfiles/file/lojilunuxusujeburejuvuj.pdfIn PDF document text
- http://31kouqiang.com/userfiles/file/1630651893.pdfIn PDF document text
- http://agriturismolionsfarm.it/userfiles/files/fododo.pdfIn PDF document text
- http://ecohost.ru/pics/images/file/81319394326.pdfIn PDF document text
- https://cokhivietuc.com/img-vietuc/files/sobosazeretefabatas.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eb13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB13 | 10096 bytes |
SHA-256: 4b26c84314d03c0a864e7099d1179fa9579f72a0060dd2e9acadeb69dda6b391 |
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font_01_sfnt_off000101b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101B5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000119c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119C7 | 18476 bytes |
SHA-256: c989d21f73b08f5909e68939846f3c37a310fa827531a09a50a210dba1476e96 |
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