MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised CMS upload directories and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The PDF's structure and the presence of these links strongly indicate a phishing or exploit delivery attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082fe59c4b59---zuxediwevofozefedifaje.pdf In PDF document text
- https://vidaleve.net/ckfinder/userfiles/files/vifuxo.pdfIn PDF document text
- http://perchegouet.com/ckfinder/userfiles/files/tadivufimezovugabe.pdfIn PDF document text
- http://www.makattakasinti.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d61a85c694---69383124124.pdfIn PDF document text
- https://argentinaproduct.com/ckfinder/userfiles/files/56094364805.pdfIn PDF document text
- http://www.mamafoundation.cz/ckfinder/userfiles/files/gemadiruniwebefan.pdfIn PDF document text
- http://mh-gartengestaltung.de/userfiles/file/pudapevewozigibezetij.pdfIn PDF document text
- https://hcs1000.org/wp-content/plugins/super-forms/uploads/php/files/d97ad0a3ae45c61dbff57e8a0bbe45ba/dawubeporixeserabawu.pdfIn PDF document text
- http://copingconversations.com/userfiles/file/53422394329.pdfIn PDF document text
- http://insidethedigitaltrend.biz/userfiles/file/vodumokiwesididefija.pdfIn PDF document text
- http://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610ee61b939b7---tixugeretifaxi.pdfIn PDF document text
- http://www.jimenez-casquet.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a79f4e9c724---degaxubejawet.pdfIn PDF document text
- http://sungsam.net/userData/board/file/49221008667.pdfIn PDF document text
- http://tizianaiberti.it/userfiles/files/47969034612.pdfIn PDF document text
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/qvfuri757htm5b724a7m2gci48/tekepupefaxuti.pdfIn PDF document text
- https://www.kiteschule-eckernfoerde.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609d537ebba1b---guzedozuzamujosurukanat.pdfIn PDF document text
- https://www.phuketvillarentalandservices.com/ckfinder/userfiles/files/76667664471.pdfIn PDF document text
- http://bm-shower.com/userfiles/files/rovabowubekemoloriko.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a192580966a---71086995554.pdfIn PDF document text
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b3af4fe5f71---49632820808.pdfIn PDF document text
- https://excellencetogether.com/img/files/file/rogek.pdfIn PDF document text
- http://hoctienganh123.net/upload/files/13329433913.pdfIn PDF document text
- https://hsegroup.ru/wp-content/plugins/super-forms/uploads/php/files/gb8q3rh2gf9tklb1luhqqjr4n5/61778399796.pdfIn PDF document text
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/e7c58b0722520b0595d6428885f31ade/37556919949.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=tslprb+si+results+pdf+2018PDF 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_off0000de77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE77 | 20484 bytes |
SHA-256: 3837fd0ca8e4103c0d495d269f3975f077cdd241007dc5a10b1742484fe76b56 |
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font_01_sfnt_off000112cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112CF | 10812 bytes |
SHA-256: ba200847f8c80be077e46eb3bc22ee71783178ea722fc7ab89fa14eaafb186d7 |
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font_02_sfnt_off00012bbb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BBB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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