MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS uploads or disposable hosting. These URLs likely serve as a link farm to redirect users to malicious content, such as phishing pages or further malware downloads. The ClamAV detection and ML classifier strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://connect.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/ab638008bc32864e60bf0d0c02f95ccc/71595029274.pdf In PDF document text
- http://ya-ke.cn/admin/upload/sibovonevuwilulo.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608750c12342b---gexelawuzan.pdfIn PDF document text
- https://hmjrgoldhockey.org/wp-content/plugins/super-forms/uploads/php/files/ce7109fd62b89313eef4bc8bd36ef70f/puvabowepa.pdfIn PDF document text
- http://superlitefan.com/uploads/files/xolebo.pdfIn PDF document text
- http://schroniskoorzechowce.pl/ckfinder/userfiles/files/gekazisafofekek.pdfIn PDF document text
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/cgum1vrair8h6bv84gbg0hso52/22757650921.pdfIn PDF document text
- http://casier-a-bouteilles.com/file/seligafaboz.pdfIn PDF document text
- http://countryroadssiberianhuskies.com/clients/e/e1/e1b2222506e4b6fd6c510396e08362d3/File/71779237711.pdfIn PDF document text
- http://ilkemymm.com/image/files/19128905800.pdfIn PDF document text
- https://teenvolunteer.org/wp-content/plugins/super-forms/uploads/php/files/64180b4e9340c2d47e74c30e4af11270/51464815677.pdfIn PDF document text
- https://harpethvalleypto.org/wp-content/plugins/super-forms/uploads/php/files/1a3b1896107bed45c6c163ddab920b0c/91941463401.pdfIn PDF document text
- http://falconartistmanagement.com/ckfinder/userfiles/files/subekariwuzof.pdfIn PDF document text
- http://fijiembajak.com/uploads/ck_uploads/files/mibem.pdfIn PDF document text
- http://strap.sk/uploads/files/moxipanarujas.pdfIn PDF document text
- http://ofipapel.org//ckfinder/userfiles/files/sawobeluvinunerova.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dd81eb491a---99303560411.pdfIn PDF document text
- http://www.zopfitravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d8b52a447e---jigiw.pdfIn PDF document text
- http://cukiernia-waltar.pl/qcms/userfiles/file/99984278039.pdfIn PDF document text
- https://aadharshilaschool.org/userfiles/file/87392025758.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=can+i+download+gta+4+on+my+androidPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- 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_off0000ee5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE5D | 10600 bytes |
SHA-256: 6ccc33aabd9e278be657a2c4660704443b3221eddb1f93bfa93bcaae28b64683 |
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font_01_sfnt_off00010667.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10667 | 16952 bytes |
SHA-256: 6640948e600bab61c217cad575cdc6be73a36e8442ed9e7bb55a9ffbb7a20a50 |
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font_02_sfnt_off0001328b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1328B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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