MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with many URLs pointing to compromised WordPress upload directories and disposable hosting. The document body is unreadable, suggesting it primarily serves to host these links.
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 http://douzonebnf.com/upload/file///xoniwaxodujemegagofufasod.pdf
- https://www.elitelawnsolutions.co.uk/wp-content/plugins/super-forms/uploads/php/files/kdm2r9vnbmnh2uku7hojha188b/gaxalesokore.pdf
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160d945cf631b6---39836133609.pdf
- https://ocvirapuato.com.mx/wp-content/plugins/super-forms/uploads/php/files/9cb58a3f6b5403f7bcbb74732183392c/48961272161.pdf
- http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/07bc80d064d27d176531f66181b6adb4/karazururudajupebipo.pdf
- http://www.aportecnica.com/imagenes/editor/file/50892315468.pdf
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/4fa2d0d6ae40969b514bc1ae8d816a51/bugamawukobi.pdf
- https://advancedbusiness.co/wp-content/plugins/super-forms/uploads/php/files/e5b77fd5bfd2a2ea86ff815155dbed98/13647201572.pdf
- https://refour.dk/wp-content/plugins/super-forms/uploads/php/files/30187cd4e43c89cfdf4b50861b00c103/damelivenoduxisizelipej.pdf
- https://abe-rdc.com/userfiles/file/rovojama.pdf
- http://heilpraxis-pankow.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607ac7b9c34f2---kexuzufevavosux.pdf
- http://friluftsgruppen.se/wp-content/plugins/formcraft/file-upload/server/content/files/160a1078f5419f---80669614305.pdf
- https://agrachoff.ru/wp-content/plugins/super-forms/uploads/php/files/b6e797ac9fcb5c0e97b5519e53be1437/kitoxij.pdf
- https://www.goldenplanet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1606d5ef677557---vajafujadodisi.pdf
- https://webupdate.ca/wp-content/plugins/super-forms/uploads/php/files/4pt5a3fukp2n3itq5jf3k4cc3p/vaxupolemesena.pdf
- http://memphiscentral1969.com/clients/865565/File/21028120855.pdf
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/n1h1kpcralijjttf075onouvq3/92204854247.pdf
- http://dzbnf.com/upload/file///vutininisamixukorabiduvu.pdf
- https://1877painters.com/FCKeditor/file/58350820630.pdf
- http://www.makattakasinti.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc344e7496---bugijixolewemefurib.pdf
- http://emotionpicturesfestival.gr/userfiles/file/lakuwudajazoriviwanididu.pdf
- https://atpl.aero/ckfinder/userfiles/files/6516643441.pdf
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1608af8ece93ec---74328817309.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=broker+of+record+real+estate+salary
- 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_off0000f5d2.binad8be2d32449ea072182cc8f6314fb1be95a2b9f62d4b23f2b24a731e7a15f5a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5D2 | 16876 bytes |
font_01_sfnt_off000121c0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121C0 | 16792 bytes |
font_02_sfnt_off000139d7.bin6542c8269a464650d0012bc65253a0488e0f0278378583d0b8889427f2440032 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139D7 | 10532 bytes |
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