MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous links pointing to potentially compromised WordPress upload directories, suggesting it's part of a link farm designed to distribute malware. The presence of a 'download button' lure further supports the malicious intent of tricking users into downloading harmful files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609680dbdb8ae---jipefogetetuwe.pdf
- https://medicabg.com/uploads/wysiwyg/files/wufolirani.pdf
- https://ascinfratech.com/clientprojects/trading/file/rolerabigowetawobi.pdf
- https://sailstudy.in/ckfinder/userfiles/files/79697372541.pdf
- http://www.vitrierbxl.be/wp-content/plugins/formcraft/file-upload/server/content/files/160c3032d4f615---bolijot.pdf
- http://xtra360.net/campannas/file/94906313400.pdf
- https://mavismanagement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d8f6b19415f---gumexepapipusaxilu.pdf
- http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/160829a45cee99---bizedizokin.pdf
- http://curry-box-deluxe.de/userfiles/file/bijudadikarukujomo.pdf
- http://stacjaregeneracja.pl/userfiles/file/83765197359.pdf
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/a2d009175896dd324ba74d9dc99984cb/81621961593.pdf
- http://fresh-j.info/images/uploadedimages/file/65721905379.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b7bdc103863---jenowisabaxuzifutekepoxev.pdf
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160986fb6bb7ed---81776401784.pdf
- https://autotrilogy.com/wp-content/plugins/super-forms/uploads/php/files/51876cf4ec8803dee97c76f1895a67a1/kurazesatirafoza.pdf
- http://phuquytravel.com/nguyenvanlinh/files/23354422589.pdf
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/1802fbd76f00d2021af41ba74b3f49dd/42003351838.pdf
- https://hotelristorantenovecento.it/wp-content/plugins/super-forms/uploads/php/files/6135e463daa6c19a36c5387d6c222e80/vagodajelejavuleluwer.pdf
- https://sabagdasarov.ru/upload/file/kolexaxaguko.pdf
- http://dabaizhongxue.com/upload_fck/file/2021-5-24/20210524000732332919.pdf
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f97bf4d58c---logiwepoxomoxup.pdf
- https://playgametoday.ru/wp-content/plugins/super-forms/uploads/php/files/2b26d19461504c7a4fafc7739060a340/nibukuwasifenisa.pdf
- http://www.everhouse.lt/wp-content/plugins/formcraft/file-upload/server/content/files/160818e06067ee---bejosofezuzajizidulit.pdf
- https://presstone.hu/userfiles/file/lebonaxeriginurev.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=midway+movie+download+in+tamil+dubbed
- 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_off0000f9e8.bina64ded045cd6fffe293f9d0c7341b7f2f93628d7995898d14241df9f48e11ee3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9E8 | 10640 bytes |
font_01_sfnt_off0001123c.bin67870c5f86c152146f382ba865906703816c50006209b21754dac678b3b4d68b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1123C | 16988 bytes |
font_02_sfnt_off00013e84.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E84 | 16792 bytes |
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