MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier indicating maliciousness. It contains numerous links to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the overall structure point towards a phishing or scam attempt, likely intended to deliver a second-stage payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
Heuristics 7
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://aljazeerahdrilling.com/userfiles/files/xadutare.pdf
- https://ethiquedevelopers.com/wp-content/plugins/super-forms/uploads/php/files/2f4e17df5507c34040ea98dead0bf6e2/69492806736.pdf
- http://sinara.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/16080f94e82587---79701730591.pdf
- http://stainless-faucet.com/uploads/htmlupload/files/83859302819.pdf
- http://npxbyy.com/wang3_3_10_27/Upload/Upload/file/2021621142755511.pdf
- http://www.shipsupply.co.mz/wp-content/plugins/formcraft/file-upload/server/content/files/1607c2a71c6121---38660016931.pdf
- http://aarogyamedico.com/userfiles/file/18927696111.pdf
- http://s-privod.ru/userfiles/file/45174641352.pdf
- https://tenekedjieva.com/uploads/file/kakevuwisejoxirevarus.pdf
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/26f4b1e0d693c19478c76bcc05f06be7/wopulufiw.pdf
- https://heritagecambodiatravel.com/userfiles/file/18228298128.pdf
- https://conexkarvan.com/cache/fck_files/file/14376071529.pdf
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160957945e0eea---putuvaxowun.pdf
- https://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/9dacc7a831962d320bddbf0d31994e26/xemaxukud.pdf
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/85rajq5k5u1mbb8h61tpsuh4be/19089901501.pdf
- http://www.redactordecontenidos.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160a292b39c9cf---53837459752.pdf
- http://accurateverdicts.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074bd04b06e6---41561128435.pdf
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a5d451ab402---94326361170.pdf
- https://blackknowledge.com/wp-content/plugins/super-forms/uploads/php/files/190be4b280ede31632e88498a2b95f82/doguperepasenemalag.pdf
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/1609c56b88b6f0---levifibuseguneriw.pdf
- http://liburnia.pl/userfiles/file/kejivedokikotizafegibe.pdf
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c88c6ac7770---guxal.pdf
- https://metroguards.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160704f942c1e6---xigejukujufunapigis.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/gnkkarsinj16mtu6ble7ucrsl5/72705649950.pdf
- https://action-roofing.com/wp-content/plugins/super-forms/uploads/php/files/9c4e859c475340e30b7a1bb53287cc31/tofatagaxawubazebawa.pdf
- https://karinbentum.nl/uploads/file/5996731255.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=mbusa+owners+manuals
- 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_off0000d644.bind73003d098783cecc3df44aa5c88621fe5a0f82b0f5c92cbc184d2906ae4932b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD644 | 10400 bytes |
font_01_sfnt_off0000eddb.bin1df0e154e75591a3c05f7c5c8d5f5f86b5504934d766e1b7a0db99311b520689 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDDB | 16900 bytes |
font_02_sfnt_off00011a41.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A41 | 16792 bytes |
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