MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identify it as a link farm pointing to compromised CMS upload storage, suggesting a phishing or malware distribution scheme. The embedded URLs are designed to redirect users to potentially harmful content.
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 http://call.ae/wp-content/plugins/formcraft/file-upload/server/content/files/160bd17108cb96---tukezuduvipixagumipade.pdf
- https://www.ideaklinikbakirkoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160860a4db41cb---doxodivawarulibomoj.pdf
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/d25873b06291641931e8dde3b2c79d9b/sikesunuzibolebusutiji.pdf
- http://ibtaker.ps/userfiles/file/lojatowezana.pdf
- https://greenturtleproductions.com.au/wp-content/plugins/super-forms/uploads/php/files/89ee146d7223c9d73ef157338cf83bae/tosevizixamujavulig.pdf
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cff04752a44---12741167246.pdf
- https://centrosteadycam.it/wp-content/plugins/super-forms/uploads/php/files/feb4d63daa94bdb257088ca07ae56ac7/wakelavirusigokamisibuno.pdf
- http://www.reroofingbrisbaneqld.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c042012acca---21345391595.pdf
- https://sipare.com.ar/wp-content/plugins/super-forms/uploads/php/files/gpltt86vmfqbt2a9e2it9n6a5v/dunozeje.pdf
- http://ahcxdq.com/uploads/file/280823151696.pdf
- https://getlovebooks.com/wp-content/plugins/super-forms/uploads/php/files/cd4f15698fbd8dfdc36029bfb16c6e73/13798596483.pdf
- https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a803c2794e1---kopoxafofuvevad.pdf
- https://fanaf.comarticle_ressources/file/jenowalutopobimatu.pdf
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/160744e90dd746---wujuramiba.pdf
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ed2af09f9f---33934763520.pdf
- http://thedewakohchang.com/image/upload/File/9768507862.pdf
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608309cd07226---foworamagijamasejuzogo.pdf
- http://www.moteco.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160bd9d60290e3---vidijewu.pdf
- http://toyotaquangninh.org/data/dulieu/files/saxosi.pdf
- http://straub-online.ch/userfiles/files/95190835948.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=college+football+championship+matchups
- 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_off00010e4b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E4B | 16792 bytes |
font_01_sfnt_off00012662.bin5499a97d02df8cd9cfafc3ae55e90a565f47a450fdfd911769ac773ba2f1065e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12662 | 11096 bytes |
font_02_sfnt_off00013fed.bin04714584898e0b41f362d2f41e88e556da892e745016baa53e5b0b63510add29 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13FED | 17788 bytes |
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