MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document is identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It functions as a link farm, presenting numerous URLs that point to compromised CMS upload directories, likely serving as a distribution point for further malicious content. The document body is heavily obfuscated and unreadable, preventing analysis of specific lures, but the presence of multiple compromised hosts strongly suggests a malicious intent to redirect users to harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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 https://betenagro.com/sites/default/files/file/jivupuxemefizujarazuzonox.pdf
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c92bd5f618---43413279236.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16094845107018---20671219604.pdf
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/87fac43d18c4502f8579fdd1dc1b6589/vefegadebofasufar.pdf
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ae8be9b57c---33673387047.pdf
- http://connect-senior.ch/uploades/userfiles/file/59245952485.pdf
- https://travelselection.us/wp-content/plugins/formcraft/file-upload/server/content/files/160a32a639d997---sojemavegemanano.pdf
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/22c09efc0cbfed5d74c5cf82f7dde35f/52948676190.pdf
- https://www.golaw.net/wp-content/plugins/formcraft/file-upload/server/content/files/160bc65ed6e052---31203393935.pdf
- http://acpiindia.com/userfiles/file/97620180412.pdf
- http://safetypath.net/cms_images/15365292921.pdf
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160c8deb9a5c02---fulaturarurusoxijoz.pdf
- http://gocreate.termall.pl/upload/fck/file/29090149468.pdf
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c6fe2cbe35d---92492385485.pdf
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160827be6a5003---27814654089.pdf
- https://clubforeducation.com/FCKeditor/userfiles/file/7602332150.pdf
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f1dd39132c---77094426194.pdf
- https://ridersshop.it/file/sezibikinuzozesenapunixe.pdf
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/1607ea42940b00---23337861046.pdf
- http://daisytalavera.com/userfiles/files/28809868795.pdf
- http://taiwanglassgroup.cn/userfiles/file/mojiwaju.pdf
- http://biomassasia.net/data_ed/userfiles/file/76971219918.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=general+knowledge+book+online+reading
- 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_off0000efd5.binf3f728673e8da9b5b0ff30f9d8438d4ec74681c46bba4af9740132345c45a163 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFD5 | 17400 bytes |
font_01_sfnt_off00011ccd.bin3f3dfc40b211a3606b41a0cf415d40eadf70d08d2a57b7e74f0434809dab6ba7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CCD | 10512 bytes |
font_02_sfnt_off000134a3.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134A3 | 16792 bytes |
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