MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with many URLs pointing to compromised CMS uploads or disposable hosting. The presence of numerous unknown reputation URLs suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9946
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://gabortech.comadmin/file/zunazepirinewakedip.pdf In PDF document text
- https://drsubhashawale.com/ckfinder/userfiles/files/4322137758.pdfIn PDF document text
- http://gursakaryahukuk.com/images/file/bikiv.pdfIn PDF document text
- https://israelonthehouse.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa8ce8641b8---58675974464.pdfIn PDF document text
- https://bf-pomosch.ru/wp-content/plugins/super-forms/uploads/php/files/06rt6le3440fp8spbhspoubjf3/xujizufififezajoki.pdfIn PDF document text
- http://xn----7sbbgprpk7biiq.xn--p1ai/admin/ckfinder/userfiles/files/veludefokisomob.pdfIn PDF document text
- http://artpolinakuzina.ru/pict/file/64675842794.pdfIn PDF document text
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16117e9c3183be---60891186789.pdfIn PDF document text
- https://www.ideaklinik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f6118ddc22---92493414390.pdfIn PDF document text
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/sitl0l0kv8htes14aenfkd51l7/nozivubemufuvasusima.pdfIn PDF document text
- https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/bcd6c74a29f106878799fb91460b843f/34913471689.pdfIn PDF document text
- https://www.bluegreenshouseboats.in/wp-content/plugins/formcraft/file-upload/server/content/files/16075ec1958edc---fakap.pdfIn PDF document text
- https://malabarmail.com/ckfinder/userfiles/files/51464402073.pdfIn PDF document text
- https://purpleleafestatebuyers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c2ab468b2a---34950171380.pdfIn PDF document text
- http://analogsys.com/uploaded/file/1485720070608a8df8e7f06.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/benuremeporikunatibudolal.pdfIn PDF document text
- https://rybczewice.pl/userfiles/file/19262956038.pdfIn PDF document text
- http://traslochimontalto.it/userfiles/files/tobupatatimiwofimut.pdfIn PDF document text
- https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/23ec9pmhbroo7ms8ko6rf7c7pd/95669986680.pdfIn PDF document text
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3fdf05f358---xatur.pdfIn PDF document text
- http://tropo-design.com/ckfinder/userfiles/files/12034222952.pdfIn PDF document text
- https://comfort8889.com/upload/files/35829568149.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f3df66bba27---35498541374.pdfIn PDF document text
- https://praward.tw/wp-content/plugins/super-forms/uploads/php/files/c43909faff3474f3d2a205046db7a5b8/41990906935.pdfIn PDF document text
- http://szguilong.com/userfiles/files/wirudu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=is+phineas+and+ferb+christmas+on+disney+plusPDF 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_off0000dae5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAE5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f2fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2FC | 11188 bytes |
SHA-256: 9fc55fda360c1242f0049b2c304743a652a8a6e53f4eab6a318243f0b1ee04ae |
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font_02_sfnt_off00010cc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CC0 | 17476 bytes |
SHA-256: c9223baaa460024c5d9692db2823c0e187b5d3b84134e54bfb7171f16055d46f |
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