MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by ML classifiers and ClamAV as malicious. It functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories and other disposable hosting. These links likely lead to phishing pages or further malware downloads, indicating a malicious intent to lure users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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 http://eros-arena.de/eros/userfiles/file/3411303375.pdf
- http://duocmyphamcongty.com/app/webroot/uploads/files/51493867333.pdf
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/160835c27c63e6---87350984880.pdf
- http://thefutureofgolf.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160718d8e63a46---28615536020.pdf
- http://pmdrecycling.com/wp-content/plugins/formcraft/file-upload/server/content/files/160722590a0cba---nuposobirusidiragunasef.pdf
- https://cullinanconstruction.com/wp-content/plugins/super-forms/uploads/php/files/cfjpmh3b4h5apf7q7p5g3b2cs0/13726619658.pdf
- https://www.servicioscalibrados.com/wp-content/plugins/super-forms/uploads/php/files/ef16d4208779dd3c26465828bc89aaf6/94779302245.pdf
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608515735228b---79834461230.pdf
- https://scalper.ir/data/files/file/jepowukenijujarugi.pdf
- https://prosegik.com/wp-content/plugins/super-forms/uploads/php/files/b5bb0fff77f5f2ff557edc132eb53655/kezoziwokesanepazuw.pdf
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a671e31951b---dunobisezibepevivib.pdf
- http://donkaew-furniture.com/ckfinder/userfiles/files/xaveselajukimonorazade.pdf
- https://orkhaconstruction.com/wp-content/plugins/super-forms/uploads/php/files/upi9o7cb8a912n8cii690irdir/76729250088.pdf
- http://birnagarcollege.in/userfiles/file/vafeludebalovikom.pdf
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160766edd1668d---tesuluranuso.pdf
- http://tokyoto.pl/UserFiles/file/95371704283.pdf
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c5d508f2b32---61320677898.pdf
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2c5820f2a7---velejaxavefe.pdf
- http://davidhammerstein.org/userfiles/file/tupafexapiwa.pdf
- https://mosoptagro.ru/wp-content/plugins/super-forms/uploads/php/files/ed8e8bf5b20a09fd31c34f06da15aa12/51322362700.pdf
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16082f5f641594---20949370260.pdf
- https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160c31f6f7ad2f---fifexolo.pdf
- http://citra.cl/userfiles/file/lijuwofujerituxuv.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=gold+sunstone+meaning
- 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_off0000ff36.bin37780e755bae71a767a91bdbcf44f678ca03b399726f38720c1aaed9150a8138 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF36 | 10628 bytes |
font_01_sfnt_off0001174a.bin3e1633a859dcd36316cb25d0d3b04ec332db615b0cfcb38cda886cbae7134759 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1174A | 17876 bytes |
font_02_sfnt_off000146b4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x146B4 | 16792 bytes |
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