MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains a link farm pointing to numerous domains, many of which are hosted on compromised WordPress sites or disposable hosting. ClamAV identified this file as 'Pdf.Phishing.Trojan', indicating a malicious intent to lure users to potentially harmful websites. The presence of multiple distinct hosts and the use of 'utm_term' parameters suggest an attempt to manipulate search engine results or disguise the malicious nature of the links.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4463
Heuristics 5
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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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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://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/5gj84qblksjt8e20c9nercg8gj/46171495800.pdf In PDF document text
- https://nepalimodelagency.com/userfiles/file/zebokuronomujelaxavefof.pdfIn PDF document text
- https://sf-tfi-pgu.uz/wp-content/plugins/super-forms/uploads/php/files/5719352d585af8dd2e1c8f269badd569/60396629992.pdfIn PDF document text
- https://bakwanudang.com/contents//files/lagaloku.pdfIn PDF document text
- http://brainbond.ro/userfiles/file/76939117004.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/shm9rvh0a5c6hjomv01m907kts/86744848960.pdfIn PDF document text
- http://ergo-logo-bamberg.de/userfiles/file/jefotedamepalujugol.pdfIn PDF document text
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c43e1744c1b---xaxivoxokigowat.pdfIn PDF document text
- https://equator-maritime.com/userfiles/file/47951150002.pdfIn PDF document text
- http://df-foundry.net/d/files/88695327440.pdfIn PDF document text
- http://abnicum.com/files/file/mekufuvofutosefot.pdfIn PDF document text
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/605f563d112284515ec570d133939fdf/zoxadoxobikozedew.pdfIn PDF document text
- https://wscnaturalhealings.com/wp-content/plugins/super-forms/uploads/php/files/16955932d74e114f013056d4bfe30473/69270272804.pdfIn PDF document text
- http://alpanelektrik.com/depo/sayfaresim/file/55646052014.pdfIn PDF document text
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606df7179cc38---xifuguribumoligo.pdfIn PDF document text
- https://dmvassociates.com/wp-content/plugins/super-forms/uploads/php/files/9f621494f505d9b8a728331b2b0324af/83450259730.pdfIn PDF document text
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a995658d66b---kabidusaxebikenalanamebok.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/160bf57787d195---17036673787.pdfIn PDF document text
- http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/236e05or2o3vvk3rdda50tsf95/55383302564.pdfIn PDF document text
- https://plswa.com/wp-content/plugins/super-forms/uploads/php/files/9600e06ed31b50cf161fc7885f46139b/zunilibetak.pdfIn PDF document text
- http://cherriestattoo.com/ckfinder/userfiles/files/bijajobadapas.pdfIn PDF document text
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/62443e70e13298c821e5eb29ba29775f/41131234937.pdfIn PDF document text
- https://discoverapartmentsforrent.com/wp-content/plugins/super-forms/uploads/php/files/71045bb820781c5df6e8dbbe4e9f69de/49916622768.pdfIn PDF document text
- https://www.nrlandscapes.co.uk/wp-content/plugins/super-forms/uploads/php/files/6dfc784499aaa53214c1ceb81b3397b8/97040775050.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=about+the+abdul+kalamPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001d2e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D2E2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001eaf9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1EAF9 | 10364 bytes |
SHA-256: b3de9bd6a5b0352cc79802c43c4ee45fc222673dbf7195367f4e3402b9f4b8d3 |
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font_02_sfnt_off0002026b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2026B | 18348 bytes |
SHA-256: 3ec3d8bd7e04004738e0557cf23f4e016c625c7360db52228022c09af1109ba2 |
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