MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, directing users to multiple compromised WordPress sites, likely for phishing or malware distribution. The document body, though heavily obfuscated, suggests a lure related to changing thermostat settings to entice clicks on the embedded malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4dc09b7323---32971130082.pdf In PDF document text
- https://vaytieudungtragop.com.vn/wp-content/plugins/super-forms/uploads/php/files/gdfpa83d9lpfaai44scsrcnn5l/zapogomononugoxibalogiman.pdfIn PDF document text
- http://alpha-cp.com/userfiles/file/42382722776.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/0519884148d4222156dafca77cb44764/73359235686.pdfIn PDF document text
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/1609c68b6c8407---pazetopazurozimijepudig.pdfIn PDF document text
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/d12vto8qifrq4v6s9f54mnj11m/97611299221.pdfIn PDF document text
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/82d48c38c5e0ee14321070a35c48b4c0/80912876324.pdfIn PDF document text
- http://mobilesamara.com/img/files/file/buser.pdfIn PDF document text
- https://olmitek.by/wp-content/plugins/super-forms/uploads/php/files/4lqdivsqvbmk8mi8mvt54qq9n7/89238763926.pdfIn PDF document text
- https://www.prestigeautobody.com.au/wp-content/plugins/super-forms/uploads/php/files/face40ebd1408d900317bc221261ef99/jobizewafozeg.pdfIn PDF document text
- http://andlupa.com/userfiles/file/22807345314.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/16071125688946---kikarede.pdfIn PDF document text
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a76e8292a64---mubaxedewerekeberojojug.pdfIn PDF document text
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/160ac8b4f5a75a---75281542941.pdfIn PDF document text
- http://zulassung4you.de/bilder/file/tavadotunijabemadufi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=how+to+change+honeywell+thermostat+temperaturePDF 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d54f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD54F | 5500 bytes |
SHA-256: 76baa63d8e8632c0dcdafd877b56ed11d7ad8310d910543d1385cbc2d105693c |
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font_01_sfnt_off0000e7f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7F8 | 9928 bytes |
SHA-256: 830c4329b060f4eece7ebbc2e5acbd015029980a059df6705a45f1b847480674 |
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