MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to compromised WordPress sites, suggesting it functions as a link farm. The primary attack pattern involves luring users to potentially malicious external sites, likely for phishing or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://g3az.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b3ab1e65b2---58818237326.pdf
- https://www.andimoda.com/wp-content/plugins/super-forms/uploads/php/files/c34dea3836c5be57f0b10c90a641742a/17538172189.pdf
- http://www.allatpatikapecs.hu/images/file/18771251564.pdf
- http://ahkjt.com/upfile/file/musapazupanira.pdf
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6e8951fcfd---97239951269.pdf
- https://atolab.it/wp-content/plugins/super-forms/uploads/php/files/8cc46c61f3116f6f50b7074d911e44b1/77240199986.pdf
- https://namlongadc.vn/uploads/news/files/sizefijomufisimezegezex.pdf
- https://bloomeng.com/uploads/50814045137.pdf
- http://eske.hu/wp-content/plugins/formcraft/file-upload/server/content/files/160add0dca7b16---pidosokuvegib.pdf
- http://iwish-cosmetics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7c13acf62b---7409438661.pdf
- https://qualitylightsolutions.com/wp-content/plugins/super-forms/uploads/php/files/639715e73f4fb127482ad68494469bf6/95290492394.pdf
- https://interesttour.com/wp-content/plugins/super-forms/uploads/php/files/9742ef0a9d7542a0937c537cd1980ec6/85417997817.pdf
- http://gw73patriots.com/clients/1/1e/1ed986c9d410becccfd9995a8318e329/File/72797039682.pdf
- http://fashioncenterpoint.com/wp-content/plugins/super-forms/uploads/php/files/807dcf97adf02397e62184413826ce16/xijopigesupa.pdf
- http://bethanybaptistcolumbus.org/clients/75549/File/86515125705.pdf
- https://www.truegridpaver.com/wp-content/plugins/super-forms/uploads/php/files/67051ff95d85010e11b8201165c36c73/93876888592.pdf
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9f32617946---repidamosanozegurasegatu.pdf
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c1c809afb09---62681254695.pdf
- http://norilskgu.ru/userfiles/file/ziwisigug.pdf
- http://fewo-spreewald-schoetzigk.de/brandenburgtag/img/editor/file/82553823035.pdf
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/rp0ua491e98f0kcfkogdvqv8g3/40843311065.pdf
- https://melz-feu.ru/upload/mevariliv.pdf
- https://ltgtrends.com/wp-content/plugins/super-forms/uploads/php/files/e9cba2eabab4581b3c44828ead9e7055/xolurulu.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=how+to+do+spoken+word+poetry
- 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_off0000f30b.bin86e561533f7942c1db28743d6e1e39b3b44c8e2279e1d4bc45f765223dba0f06 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF30B | 17392 bytes |
font_01_sfnt_off00012027.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12027 | 16792 bytes |
font_02_sfnt_off0001383e.binf14c4738ec4a907c28cc5b1dc93b9022a36d34a327fe666070cb773b92643c64 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1383E | 10368 bytes |
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