MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as Pdf.Phishing.Trojan. The numerous embedded URLs point to compromised WordPress sites, indicating a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e3d2d934d9f---11400709537.pdf
- http://soflacops.com/clients/83266/File/61036566502.pdf
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f1b663e2ca---75067164247.pdf
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8cc3e9346f---8159910194.pdf
- https://unique-u.biz/images/uploads/file/levezimaxanabilopa.pdf
- http://maskaevlawyer.ru/userfiles/file/kalux.pdf
- https://hotelritariccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/160821d2d47761---duwigofeliz.pdf
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/un3ltsij2ovj81a28qkeg5iabd/20571937845.pdf
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/160e6902755602---52441242715.pdf
- http://www.aluvascientific.com/UserFiles/file/gopevorakubarowivamilesib.pdf
- https://shopabrang.com/images/files/lerezilerivuxufuwilofotag.pdf
- https://foodphotoshop.com/userfiles/files/kewuni.pdf
- https://www.higher-energy-trampolineclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093faf7274e2---towifidekojetanerebe.pdf
- http://absolutelyneon.com/userfiles/file/lewajalufebezaturu.pdf
- https://www.kunapak.com/wp-content/plugins/super-forms/uploads/php/files/fa86k2tsfji0kshrb3ur3hhudl/77210881964.pdf
- http://www.retorika-zidar.si/ckfinder/ckeditor_uploaded_files/files/43992606048.pdf
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6e0bf9f3fd---guvif.pdf
- https://paloaltospeakerseries.com/wp-content/plugins/super-forms/uploads/php/files/0d81d5dee018dcb4685c5403aceed6c6/88897989847.pdf
- http://vdgairconditioning.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c8d2e790d58---95893913748.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a567443e736---76895153993.pdf
- http://www.sempresaude.net/wp-content/plugins/formcraft/file-upload/server/content/files/16085b71f2257f---munukisewukaxupi.pdf
- https://precisionautoandac.com/wp-content/plugins/super-forms/uploads/php/files/e94b5992b6e449ed8c31d18e9fdf7eca/puzufekadupomevanoxobe.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=vocabulary+start+with+a
- 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_off0000f5a2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5A2 | 16792 bytes |
font_01_sfnt_off00010db9.bin3be7341c77181c8e63f3f8f4cdc517b88f8fbc44c77ab91050ce874eb56f2246 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DB9 | 10500 bytes |
font_02_sfnt_off000125d5.bin8e714f46b2581583f68a39420259c3256f0a3eed1fff0b08e8b3383d9ccbb009 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125D5 | 16556 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.