MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external URIs and links to compromised CMS uploads, indicating it functions as a link farm. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple links on disposable hosting suggests a tactic to distribute or redirect users to malicious content. No scripts were extracted, limiting the analysis of direct execution capabilities.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 5
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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://drafthe.ru/uplcv?utm_term=isaac+four+souls+rules PDF link annotation
- http://www.predia.cz/userfiles/file/kuguzuxol.pdfIn PDF document text
- http://www.bridalchapel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080c83d22cad---zupejelaxumebopirasafiza.pdfIn PDF document text
- http://autoset66.ru/admin/ckfinder/userfiles/files/pavibemedokapasivajek.pdfIn PDF document text
- http://asfcursillo.com/clients/879797/File/fesanapin.pdfIn PDF document text
- http://unseretochter.ch/images/file/79279459480.pdfIn PDF document text
- http://kwong-cheong.com/userfiles/49259822317.pdfIn PDF document text
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160705ea87fc6b---wugubobekev.pdfIn PDF document text
- http://www.alliance-bio.com/user_data/editor/ckfinder/core/connector/php/upload/files/25485218082.pdfIn PDF document text
- http://whatdwellswithin.com/file/808395432.pdfIn PDF document text
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/1udfdufh6lkn12qjg73jgbit75/20640977382.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606ce87e3ce8c---lajujunadovukeremodiw.pdfIn PDF document text
- https://howardsteeves.com/wp-content/plugins/super-forms/uploads/php/files/cd2bbbbc5624b0fa36c55e3dcc6488c9/53085251230.pdfIn PDF document text
- http://warraichmeats.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076626c40029---xegumozuwevutorunodixonon.pdfIn PDF document text
- http://www.truca-taoules.com//ckfinder/userfiles/files/35244641374.pdfIn PDF document text
- http://finproekt-msk.ru/userfiles/file/44903145323.pdfIn PDF document text
- http://jjmcp.jp/userfiles/Image/file/58039500547.pdfIn PDF document text
- http://fautographie.org/images/userfiles/files/24725600848.pdfIn PDF document text
- https://www.rath-catering.de/wp-content/plugins/formcraft/file-upload/server/content/files/160f38bd33efcf---fatowubefe.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b3cf2ccdf6---99955171863.pdfIn PDF document text
- http://hanasushipickup.com/uploads/files/gezurodopepaxoxavi.pdfIn PDF document text
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fea33d8db0---pokebafalili.pdfIn PDF document text
- http://vanharteyoga.nl/uploads/files/9403032289.pdfIn PDF document text
- https://skyzoan.com/cake/beta/userfiles/file/42143666806.pdfIn PDF document text
- https://whitelightdesign.com/wp-content/plugins/super-forms/uploads/php/files/eaea2333ebbef3c1335bce143b56d3ca/32395741178.pdfIn PDF document text
- 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_off0000daa1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAA1 | 17928 bytes |
SHA-256: dc28ce8dad702393b73207c3727845a823f3321e00c37de76713ecfa42d01d72 |
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font_01_sfnt_off0001097b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1097B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012192.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12192 | 10088 bytes |
SHA-256: a83ebb8d11da46439c197489d5260200caab21e18aa22ea8341ca548bdbe8a15 |
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