MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, directing users to compromised WordPress upload locations and other disposable hosting. These links likely serve as lures for phishing or to distribute further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/16148fa6460362---28717108479.pdf In PDF document text
- https://pointvirgule.ca/upload/editor/file/11996018556.pdfIn PDF document text
- http://mecateengenharia.com.br/ckfinder/userfiles/files/vomiwazegasopezobevap.pdfIn PDF document text
- http://personnelstrategies.net/userfiles/file/zowiragi.pdfIn PDF document text
- https://zemiigori.com/uploads/file/zujorasokutuv.pdfIn PDF document text
- http://atsrealtyvietnam.com/upload/files/sazegarorefubibokev.pdfIn PDF document text
- https://www.ideaklinikkadikoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135313672011---wanatovibako.pdfIn PDF document text
- https://netpage.info/userfiles/file/48068366903.pdfIn PDF document text
- https://machnik.net/ckfinder/userfiles/files/baruborilakakubum.pdfIn PDF document text
- https://98ing.com/upload/ck/files/20210916_194433.pdfIn PDF document text
- http://detskaoptika.cz/ckfinder/userfiles/files/kigulegagijaxunenetoga.pdfIn PDF document text
- http://studiomanzetti.it/userfiles/files/pexanoditipawituge.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b5c11b432d---bovefusisevuwixaxedog.pdfIn PDF document text
- http://sun-green.nl/ckfinder/userfiles/files/dufixidukuxegop.pdfIn PDF document text
- http://linklandhotels.com/upfile/editor/files/daxejiritalabisoz.pdfIn PDF document text
- http://businessdevelopmentcenter.pl/uploads/userfiles/files/5769119835.pdfIn PDF document text
- http://gruppocaminiti.it/userfiles/files/47075784272.pdfIn PDF document text
- http://mispuntossaga.com/campannas/file/94562105847.pdfIn PDF document text
- http://rogersdesignhouse.com/uploads/files/gepinedugumodew.pdfIn PDF document text
- http://anindecor.pl/files/file/25857961044.pdfIn PDF document text
- http://tndgdemo2.com/ckfinder/userfiles/files/tuxajetifezaminefonenoto.pdfIn PDF document text
- http://to-tuong.com/media/ckfinder/files/14071683241.pdfIn PDF document text
- https://thietkeweblongan.com/upload/files/93835616879.pdfIn PDF document text
- https://lanhcongnghiepthinhphat.com/upload/files/38805162017.pdfIn PDF document text
- http://ulv-fogger.ru/d/files/zofemo.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=redmi+upcoming+phones+in+september+2020PDF link annotation
- 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_off0000bc2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC2D | 16032 bytes |
SHA-256: 2b2a1eb9a99193a7442435df079f0f4f7f3aff73c4ae6d79a316f318e8c873bf |
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font_01_sfnt_off0000e515.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE515 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fd2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD2C | 11280 bytes |
SHA-256: b082dc3821190e1572dbaee4a1ccd9b2afaad790a7cc2708221847dfc5e4bf76 |
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