MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The file contains numerous links, many pointing to compromised websites or disposable hosting, suggesting it functions as a link farm designed to redirect users to malicious content. The presence of external URIs and link farm characteristics indicates a likely attempt to lure users into visiting potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 http://mjengo.org/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/18040660287.pdf In PDF document text
- http://geriatriccarenewjersey.com/userfiles/files/fexobuguz.pdfIn PDF document text
- http://stsaischoolamritsar.com/slbdavbatala/userfiles/file/62351607673.pdfIn PDF document text
- http://datavincity.com/uploads/ckfinder/files/viwamex.pdfIn PDF document text
- http://bugaboo-buffalo.eu/UserFiles/File/84797635666.pdfIn PDF document text
- http://saothienemb.com/uploads/images/files/41375003176.pdfIn PDF document text
- http://dailyliving.nl/ckfinder/userfiles/files/75852726674.pdfIn PDF document text
- https://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/16138336a10c2b---9296999818.pdfIn PDF document text
- http://www.holderit.com/wp-content/plugins/formcraft/file-upload/server/content/files/161400f5481a6e---18696271215.pdfIn PDF document text
- https://escaletravel.com/userfiles/files/sekepafokoderodipeleziwo.pdfIn PDF document text
- https://phoenixturkey.com/upload/ckfinder/files/bolinilokedodu.pdfIn PDF document text
- http://ks-system.co.uk/ckfinder/userfiles/files/famozidijolivanef.pdfIn PDF document text
- https://tezerwatch.com/file/upload/files/09-06-23-21-31-16.pdfIn PDF document text
- http://projecthouse.bg/uploads/CKfinder/files/72231482427.pdfIn PDF document text
- https://bisleri.genefied.co/ckfinder/userfiles/files/16374092723.pdfIn PDF document text
- https://mccartha-cobb.com/userfiles/files/29283513931.pdfIn PDF document text
- https://dailyhondaotomientay.com/upload/files/texupufi.pdfIn PDF document text
- http://bulmarconsult.com/files/jeropugotepuje.pdfIn PDF document text
- https://rais.bg/uploads/file/5311722551.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a6ed2e0741---6697752193.pdfIn PDF document text
- http://bratislava.topenglish.sk/app/webroot/gallery/files/zubudolod.pdfIn PDF document text
- https://brs.jo/userfiles/files/46470266053.pdfIn PDF document text
- http://greenld.com/userfiles/fatubamuriboragikelod.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614145905dcc2---ladiruwajezako.pdfIn PDF document text
- https://euinsuti.ro/app/webroot/files/userfiles/files/nugowonasipime.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=filmigo+pro+apk+downloadPDF 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_off0000b940.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB940 | 17848 bytes |
SHA-256: f3337b54dd49374dbd1deead730efe9cfdb3c231b4d0a730b196a33e20085308 |
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font_01_sfnt_off0000e7a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7A5 | 10492 bytes |
SHA-256: 5ca639ac4d5daa204e4511aba98ffe71fbd848ac6fbf10ef0bdaa14a06ac933f |
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font_02_sfnt_off0000ff30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF30 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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