MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous embedded URLs pointing to compromised WordPress sites and disposable hosting, suggesting a phishing or malware distribution campaign. The presence of external URI links and link farm patterns indicates an attempt to redirect users to malicious 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 https://queure.ru/uplcv?utm_term=university+of+louisville+basketball+game
- https://betonwerkendejonge.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16072239b360d8---26085409024.pdf
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/160973b44bdbef---46114198735.pdf
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8198f07c6a---55668562790.pdf
- https://vydavatelstvoklett.sk/userfiles/file/19838406908.pdf
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/c904f9b3dbad5c2f0edaf22b512a0547/dumezitejipoguliz.pdf
- http://reszke.pl/fckeditor/editor/filemanager/connectors/php/file/16226013961.pdf
- http://vankouwenenmastop.nl/UserFiles/file/71870337702.pdf
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/1607810bd280b4---56321683837.pdf
- https://brylka-kfz.de/wp-content/plugins/formcraft/file-upload/server/content/files/160aa9b9c7f51b---zoviwuruvowa.pdf
- http://vietkinggroup.com/uploads/userfiles/file/43918832514.pdf
- http://innotec-industrie.be/userfiles/file/wokozevikowup.pdf
- http://dabien.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/1609f1f3a3da38---wamizowe.pdf
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609101a4d4709---49706878587.pdf
- https://syteq-pro.com/userfiles/file/35288302547.pdf
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/160b2af5554156---pisokogepaz.pdf
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6dccc85b29---63618550313.pdf
- http://alsumiri.net/wp-content/plugins/super-forms/uploads/php/files/bd9eefc23f5cf4ad1151ec944425908c/duwikukulales.pdf
- http://galeriejacqueselbaz.com/userfiles/file/runelobinewefigerafunupu.pdf
- http://www.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16095f82512fbc---53678675218.pdf
- https://yellowstonewildlife.com/20992366591.pdf
- https://alakharia.com/public_html/userfiles/file/dumej.pdf
- https://www.alertgy.com/wp-content/plugins/super-forms/uploads/php/files/11be2a6b8a9729eb4abdc363ad4ac7d1/57676864387.pdf
- http://tourister.kr/userfiles/file/kuraliboz.pdf
- http://raiders71.com/clients/4/41/4134020f2f298c111575624a380fabfc/File/38957186728.pdf
- 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_off0000e720.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE720 | 16792 bytes |
font_01_sfnt_off0000ff37.binf2930db588f83d9f505735320d2e9280ba79040cdb226ac83a822626e223dc9b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF37 | 11076 bytes |
font_02_sfnt_off0001191d.bin71c282f8d8385f0128b69e70c65e7f20f851feeee882fbbbeef0e34c2c55296f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1191D | 16848 bytes |
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