MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress sites, which in turn host other PDF files. This pattern suggests a link farm designed to obscure the ultimate destination and potentially distribute phishing content or malware. ClamAV detection and ML classification strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://rittenhousesmiles.com/wp-content/plugins/super-forms/uploads/php/files/d5e37b92f722cbd6492d543316a6c481/60887743970.pdf
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607787e18ea2e---xovapebigesodevag.pdf
- http://soupworld.de/upload/file/juwupubasuno.pdf
- https://www.scilights.com/wp-content/plugins/super-forms/uploads/php/files/67475c6c2c68af97ec14374119e62a6e/79796728248.pdf
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/c52098bcf93a752985e679bd6a2cccd9/76075778338.pdf
- http://associacaoguainumbi.org.br/wp/wp-content/plugins/formcraft/file-upload/server/content/files/1608d9e01216f8---56751989259.pdf
- http://iccarrentals.com/files/file/55680533638.pdf
- http://www.sempresaude.net/wp-content/plugins/formcraft/file-upload/server/content/files/1608470a23a0c4---19931306953.pdf
- https://nobleanimalsanctuary.org/wp-content/plugins/super-forms/uploads/php/files/tmp/36637783786.pdf
- https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/ac987e3d6f2efb87bfb38978c8c99910/nuniradugizurobereju.pdf
- http://alhouti.com/userfiles/file/tafaferadabe.pdf
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a6a08d2d355---wimafuxoxirasusuzivipisuk.pdf
- http://www.cuadernos.in/wp-content/plugins/formcraft/file-upload/server/content/files/160d575433ecda---76399702183.pdf
- https://regenerativetherapyforpain.com/wp-content/plugins/super-forms/uploads/php/files/682268c6d4b2dc8db7dc933310c90b67/jinano.pdf
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f639f98641---vipomevukerer.pdf
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/c87c27564d2d8c8cd4efd884bca1fc42/93200286712.pdf
- https://thewaves.net/wp-content/plugins/super-forms/uploads/php/files/auufq7psfr9h3opqskd96grng3/29251079404.pdf
- http://cunningham-reunion.com/clients/7/73/7399477c88ef979e1ad3ac38e42cffcc/File/91948600213.pdf
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/160979d686dbc7---2291486029.pdf
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160acca84e405b---pidazowetunexumibamo.pdf
- https://www.actionconstructionjax.com/wp-content/plugins/super-forms/uploads/php/files/5d536b7647e3b37e50cf13602502554f/wedadixebajobajirafijuwa.pdf
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a227335d074---muvisoju.pdf
- https://universitecentrale.net/uploads/FCK_files/file/77565645107.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=evaluation+phrases+for+initiative
- 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_off0000f6cb.bin279252f2aa70b197fd818b9fd6cb3f87beff1aa8bcb56a9b50d921dc833691e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6CB | 10604 bytes |
font_01_sfnt_off00010ef6.bina9511b49e0f073fdc99b32b227804e7422c69436c402cce9ed34176eb7859b36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EF6 | 16904 bytes |
font_02_sfnt_off00013b17.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B17 | 16792 bytes |
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