MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms, suggesting a phishing or malware distribution scheme. The PDF structure and embedded links point towards an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://adamlegal.com/userfiles/file/jutavene.pdf In PDF document text
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/7uc783vg32lu10stbq9d1ctkie/62697840738.pdfIn PDF document text
- https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/e4d7141d99ac774c4f8cebeeb2f49cb4/21650986786.pdfIn PDF document text
- https://diversified-nj.com/wp-content/plugins/super-forms/uploads/php/files/0f7d736ccd21d72082324f7011d16d31/40931132550.pdfIn PDF document text
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/1608d915edc4b5---30581222858.pdfIn PDF document text
- https://markeishahall.com/wp-content/plugins/super-forms/uploads/php/files/6c1eab3421401cf0d5c177c84ff2c5ac/mumexerejetu.pdfIn PDF document text
- http://jandenzobv.com/image_uploads/file/75546188849.pdfIn PDF document text
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16087e8ee86b38---fexiwitonokatinawa.pdfIn PDF document text
- https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/5ad6d1ea1fa40dcb7eec6628fb34451b/zexosododinezokasikeref.pdfIn PDF document text
- https://muguet.fr/sites/default/files/file/porakitedinagemonilugilar.pdfIn PDF document text
- https://eliteswimmingpoolsinc.com/wp-content/plugins/super-forms/uploads/php/files/nvsimrks5v13hd12qht56t2lj1/lanugaxomizowas.pdfIn PDF document text
- https://autosofortkauf.ch/wp-content/plugins/super-forms/uploads/php/files/u67f8gt2pst9t5niqmq0p7sihf/68330434886.pdfIn PDF document text
- https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/0ff8e09ujh1493s0ancccves0g/denewodibenajetenonolog.pdfIn PDF document text
- https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bf8a1cab91---zofebizatirok.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160984cdd8cdfc---69172301025.pdfIn PDF document text
- http://duonglaohanoi.com/userfiles/file/dipofajasikutikugi.pdfIn PDF document text
- https://sinhadventure.com/uploads/file/pokirenovez.pdfIn PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/93ccd726c2d1ed51d718cd21d7ec571f/tijezunewomomeke.pdfIn PDF document text
- http://cosmickino.ru/sadm_files/34849697549.pdfIn PDF document text
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/3afbhpuhfjb4tclhkl3ftu0cbp/60836771876.pdfIn PDF document text
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/50bd0fdf888fe89bb31d8a13cffca169/wipegomek.pdfIn PDF document text
- http://aldo-ins.com/userfiles/file/38195157302.pdfIn PDF document text
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/11a6ec845f932c8d63d0456cf775f6f9/xinubukejinagererodotu.pdfIn PDF document text
- https://medgarlci.com/wp-content/plugins/super-forms/uploads/php/files/a1495a41677fc859cf1f7b891db54c97/dobas.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=a+literal+equationPDF 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_off0000bf0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF0D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d71f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD71F | 17944 bytes |
SHA-256: 6aad631105fed0e1bcda875d2c7aabd7989e3cf330f8977c0441c43a79541dc7 |
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font_02_sfnt_off00010581.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10581 | 10160 bytes |
SHA-256: d7806e6628c1334144666aacda48afe64671c0ad6fc3b61b50bd9d84d4f86053 |
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