MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm with numerous URLs pointing to compromised WordPress sites, suggesting a phishing or malware distribution attempt. The presence of embedded URLs and the nature of the link farm indicate an attempt to redirect users to malicious content, likely as part of a phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9922
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://qualitylightsolutions.com/wp-content/plugins/super-forms/uploads/php/files/d6f0d9026f0a23c57932944f0e17caa6/kiripowofilowolopuw.pdf
- http://dirabrealtors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b95790fe0c---jidaduxadobaxos.pdf
- https://adbetelparaguay.com/wp-content/plugins/super-forms/uploads/php/files/df9d311a1e05b657444eeba0171d8e08/suvujomagamofanol.pdf
- http://villaturri.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609d688985f85---pejef.pdf
- http://alexanderjamesbackcatalogue.com/userfiles/file/52320802988.pdf
- https://majorsagilekvaros.hu/uploads/file/rerikaw.pdf
- https://prikolnaya.com/wp-content/plugins/super-forms/uploads/php/files/c2c63faebb286c07ca25cffba7142a9b/82927217384.pdf
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16070cad46d934---2297546440.pdf
- https://dakhoathienhoa.net/images/files/38606519829.pdf
- https://www.kiakaha.gr/wp-content/plugins/super-forms/uploads/php/files/hqlmaljnb5rtds5hkic0l9bhvn/tezunekubetopuna.pdf
- http://fittbike.hu/files/file/98537079998.pdf
- https://phoenixknights.co.uk/wp-content/plugins/super-forms/uploads/php/files/2933a51e98d14d108f4558f812e81f68/xazemasetejonodob.pdf
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aab1ed96499---44438818955.pdf
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096784a9e1b3---bodatukibewefosig.pdf
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/160afe17a9323e---vufadus.pdf
- http://iehyun.com/editorupload/file/89117481825.pdf
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/095888001af53351e6599cf0090a0b2f/6847397292.pdf
- http://pcmcpropertyblog.com/wp-content/plugins/super-forms/uploads/php/files/ec583b309e9e4b0a9ad62fdc92e8c9e7/61995126683.pdf
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16077f8943f8a1---riliwowarajuse.pdf
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/151aa98792b373041a1310e8eeb0329a/delisa.pdf
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/16086f1d1e7f77---27494944899.pdf
- http://www.oknookna.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160955dd65d849---87275407166.pdf
- https://joefairless.com/wp-content/plugins/super-forms/uploads/php/files/17bc7de742b1fdf81aea4f8f24d406ef/dapujebagugomobezun.pdf
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1608fb10d9b248---7267973153.pdf
- https://kassa-evotor.ru/wp-content/plugins/super-forms/uploads/php/files/74f90ujfu77eu74juvnk3pmuh8/93799569976.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=ark+the+island+best+pvp+base+locations
- 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_off00011bcf.bina82338e5dcbaf915f7848556e1f314da981d9334f2962d699455c8b954aea602 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BCF | 18204 bytes |
font_01_sfnt_off00014bc9.bin2693c0eada34c450c2306ef722ee3dee70a2a88b2fd0475a303e9d9ec154dd48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14BC9 | 10888 bytes |
font_02_sfnt_off000164bd.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x164BD | 16792 bytes |
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