MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous links pointing to compromised WordPress upload storage and other domains, indicating a link farm designed to redirect users to potentially harmful 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 0.9968
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://esteticarcare.com/wp-content/plugins/super-forms/uploads/php/files/75658f9ede2ba5becabf9cc45fa216ca/42001964620.pdf
- http://bubblesoflove.net/wp-content/plugins/formcraft/file-upload/server/content/files/160bc801cdfefc---tovujuvowasudoxaxowifedes.pdf
- https://mm-podium.ro/userfiles/file/88702784929.pdf
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/18be6acddaf7786936cd4c99e8898f2b/wulivopekajuv.pdf
- http://healhumanity.foundation/userfiles/file/22010172414.pdf
- http://bbfederico2.net/userfiles/file/juxuwojowe.pdf
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1609c7489ea3d0---49021392635.pdf
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/160913ec2ed3d2---38157396343.pdf
- http://www.halpellet.hu/userfiles/files/82743405503.pdf
- http://hurtglass.pl/upload/file/zefosifimefinatewofap.pdf
- https://ecoretras.com/file/62166555097.pdf
- http://deurwater.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8dd7837f9d---vewagomigixutuninejerar.pdf
- http://boathousebrokerage.com/userfiles/file/66279179957.pdf
- https://drsaman.com/files/jutavogodakepalu.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607de59aa69f6---55294739052.pdf
- http://artmetinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/160718f64e2d18---30825422566.pdf
- https://ohligschlaeger-berger.de/wp-content/plugins/formcraft/file-upload/server/content/files/160845e4f32903---betelinasivaw.pdf
- http://winkeleninzundert.nl/uploadimages/files/tenugipebi.pdf
- https://martensmgt.com/business_school/uploads/file/fobew.pdf
- http://clean-ecology.com/Upload/files/vigibibipolu.pdf
- http://balone.net/_upload/file///55714518056.pdf
- https://mkting.com.co/wp-content/plugins/super-forms/uploads/php/files/c737024a94f496fcf1aea57be7ed0652/94444316701.pdf
- http://www.ddd-iasi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16084e309dce9d---xitodetadizupagosu.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607bb5dd62109---sumurowenizeliximan.pdf
- https://lightspec.ca/wp-content/plugins/super-forms/uploads/php/files/2fe0bf089101fb6adb2cfb86fb6c54aa/fakofudozunetubizobinu.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=how+to+set+up+xfinity+wifi+on+roku+tv
- 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_off00012baa.bin43e75bcaeb9ddc4213038860861dc3b7438faee5b30adbb206b4d0cae9cf044b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BAA | 17868 bytes |
font_01_sfnt_off00015ad2.bin4882c6b621eecbf067ddd62f3083f4cd20d6d3a5a2ac2609cabe450f7f49aaec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15AD2 | 10696 bytes |
font_02_sfnt_off00017394.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17394 | 16792 bytes |
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