MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to multiple compromised websites, likely intended to trick users into downloading a malicious file. The ML classifier and ClamAV detection strongly indicate malicious intent. No scripts were extracted, but the structure and URL findings are sufficient to infer a download lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://414movement.com/wp-content/plugins/super-forms/uploads/php/files/dc6a9d75e41874f9133e33a5d86d6875/zital.pdf
- https://cal.lighting/wp-content/plugins/super-forms/uploads/php/files/5437675e37c89f64e2f22ed246f2f0f0/16629091592.pdf
- http://ehsclassof64.com/clients/b/bf/bfa5c4411462ceee4a19e543862d902c/File/baxavadafigusepizapenemu.pdf
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/160a67635ddfa2---zomujajirexabo.pdf
- http://www.alfainstal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16086f16d4e13a---9311113332.pdf
- https://www.entornopublicitario.com/wp-content/plugins/super-forms/uploads/php/files/31dc7a33f04f50820c29c61fceaf7f0b/77274893241.pdf
- http://outspokenholland.com/userfiles/fckFile/20210516092418.pdf
- https://elitstroycraft.ru/source/file/ravak.pdf
- https://rodolphe-blanchet.fr/Rodolphe/fckeditor/file/mijawijog.pdf
- http://matrixuniverzum.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160731cdbbc5ab---31508050862.pdf
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160ad9c26910cf---soduribenaxuwa.pdf
- http://cpgny.com/userfiles/files/46609983737.pdf
- https://kopari.hu/files/file/48447728797.pdf
- http://granite1962.com/clients/869125/File/79308834791.pdf
- http://www.mustwalge.ee/data/content/files/61703346020.pdf
- http://www.mondzorgvesa-voorschoten.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607dcc4d3a0c0---2444845277.pdf
- http://kartywspomnien.pl/uploads/assets/file/77556482032.pdf
- http://stigstudiotecnico.it/userfiles/files/vafefo.pdf
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160844703a0005---sosejufudokepotepipu.pdf
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/41fd425ad0830a280850330be97c623b/gatoj.pdf
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/ca96efa0a6b0340cff096bbf89dcb5d7/70508264056.pdf
- https://pensionatiitalianiinportogallo.it/wp-content/plugins/super-forms/uploads/php/files/ebbb37a51bb2648407f2c25cb5b22d4e/51896031869.pdf
- http://wingprocess.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/22674255061.pdf
- http://twothirdsmajority.us/clients/38522/File/14644459460.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=t%E1%BA%A3i+bleach+vs+naruto+cho+ios
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eae7.bin5074cb0fec6a33ae8f4045b332b79b15f8b5ce5b6f1747e5ef399b4ca25f8be4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAE7 | 10832 bytes |
font_01_sfnt_off0001037e.bin7ce9061d9c022326c791ef55269b8b9dbc18d3442a848c3af913c924d5e66990 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1037E | 17240 bytes |
font_02_sfnt_off0001309b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1309B | 16792 bytes |
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