MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous links pointing to compromised WordPress sites, suggesting a phishing or malware distribution campaign. The presence of multiple distinct hosts and the use of 'formcraft' and 'super-forms' plugins indicate a pattern of leveraging vulnerable web applications for hosting malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://beckydavidsonhomes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d2f0e47e36---84037279686.pdf
- https://toppelletmachine.com/d/files/wadamanelomizexexa.pdf
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609becb5924d9---86961981975.pdf
- https://www.beewellrx.com/wp-content/plugins/super-forms/uploads/php/files/tmp/doxavekamup.pdf
- http://stylist.in.ua/wp-content/plugins/formcraft/file-upload/server/content/files/1607983bf2256d---51874928851.pdf
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/crv2v28tg2s8daoq67i69o5qg2/remafivovovadutenofo.pdf
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/0ebee75809eb1d3960369f1cee652098/28862628986.pdf
- http://erkerlaender.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608a97b70cdb7---kepegaxisogurepete.pdf
- http://baharemadinah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e355816ab1---40213697669.pdf
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/23vqd7nhbs6tg8uhtm87h0mvil/wemuked.pdf
- https://perfecthospital.net/FCKeditor/file/disimosa.pdf
- https://wills.sg/wp-content/plugins/super-forms/uploads/php/files/21f93eea072d6152529451287a792db1/77064269057.pdf
- https://christembassyromford.org/wp-content/plugins/super-forms/uploads/php/files/d3f68b93ebdef13a7cc98d47b8ac935e/kirunizipuvupeporid.pdf
- http://webscape.co.bw/wp-content/plugins/formcraft/file-upload/server/content/files/1606e67a5a207e---92062051797.pdf
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/25f372bd2df06ef1f425cce8d9bf25d4/25195537695.pdf
- https://xn--i1aam8cb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/32ec208448947d93c0735447dfc0bfc8/98927845317.pdf
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16090ffb1d9158---48582513743.pdf
- https://moma-restaurant.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608614700100b---48059207982.pdf
- https://ngusacdon.com/upload/files/bipujitanipegixo.pdf
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072a3b111430---loberijemedu.pdf
- http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c6db7ce689---sapafagegaw.pdf
- https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607da5340ded8---15598792992.pdf
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a3c2939b20c---58670454499.pdf
- https://www.sehersirin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072e72062901---gitofosomomegimepikolel.pdf
- https://luminex.pl/upload/file/vatumasunevagimovub.pdf
- https://allmassage.net/upload/file/20210624052125.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=unstructured+supplementary+service+data+pdf
- 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_off0000ebef.bin0c49a91f5bfb5c98010243897b76d1e9f2003b423a4009e89771b28c8c5de8be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBEF | 10948 bytes |
font_01_sfnt_off00010557.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10557 | 16792 bytes |
font_02_sfnt_off00011d69.bin66ed9d6a9fe7da177f05231ef1ad305f21b5a2be1917fce8f4ac68df3d971ed9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D69 | 16504 bytes |
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