MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, directing users to multiple compromised WordPress sites and potentially disposable hosting domains. These links likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/nojo4vom8l6h350c7jrlvigld3/darerofapipofojimewosigu.pdf
- http://derkwoo.com/upload/editor/files/93244709455.pdf
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/08cd9a7839d399f8e79b6160862412a7/27831753646.pdf
- http://doo-san.com/userfiles/file/20210522114103.pdf
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a6fea7f381f---1694240816.pdf
- https://www.heracles-hotel.eu/wp-content/plugins/super-forms/uploads/php/files/kp1ojf6s97g1sjnhlfqac4msdd/pudujunos.pdf
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/98ee8e6f5a1426eaaa8be9a1af408321/70944545221.pdf
- https://tirthmobile.com/wp-content/plugins/super-forms/uploads/php/files/0l8ivu0rlfp9gpu1mn4ih3ak5e/31074904979.pdf
- https://www.ergunaygoren.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080ad2aa6367---65642209773.pdf
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160baffae70a63---70539032107.pdf
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16087e0e5c2d9d---zotasudipo.pdf
- http://interface-referencement.com/userfiles/file/88908528227.pdf
- https://bamfieldrental.com/userfiles/file/ziravixezupurutobe.pdf
- https://alihuata.com/userfiles/file/rovurebetakedokonew.pdf
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b4a22df28b---14026260954.pdf
- https://www.straightmyteeth.eu/wp-content/plugins/super-forms/uploads/php/files/e3947a314c3504cf964706a7182982bd/8503210338.pdf
- https://proff-doors.ru/wp-content/plugins/super-forms/uploads/php/files/644ffd8be3996227fb3c9c82a5bd0bf4/28938460526.pdf
- https://bdaudit.ro/userfiles/file/33915106694.pdf
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607ce260d2b86---92516441114.pdf
- http://abogarestudio.com/userfiles/file/befujajigemoxukip.pdf
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/1608177a7d894f---gaturuf.pdf
- https://voicelux.ru/wp-content/plugins/super-forms/uploads/php/files/ea992e4611360357eaf5efe8b50515a9/27979760566.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=the+city+of+the+lord
- 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_off0000bef7.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEF7 | 16792 bytes |
font_01_sfnt_off0000d709.bin873793986ba3625ebc0eb4a2f7f9e65253a7429f4863bd82c80d7286806f18ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD709 | 16904 bytes |
font_02_sfnt_off00010286.bin21c161d7492e4e2bd4a911717c3b07d567594f07268afdf439f2eb5f6c990235 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10286 | 10216 bytes |
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