MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by a machine learning classifier and ClamAV. It contains numerous links pointing to compromised WordPress sites and other domains, indicating it functions as a link farm. The primary purpose appears to be directing users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://purebodycare.courses/wp-content/plugins/super-forms/uploads/php/files/tlgo8ou830602thnpfohlgkh4u/54640839957.pdf
- http://rollfactorytogo.com/uploads/files/tofotanipagemujuk.pdf
- http://antwerp-reefer-tournament.be/argt/files/87973600031.pdf
- https://www.psalighting.com/wp-content/plugins/super-forms/uploads/php/files/0f98aec34e34711b249f45a8a6ea32e9/6257318815.pdf
- https://promobryansk.ru/userfiles/files/12109847717.pdf
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/6e453593aeb7104bdd4d62fc0bcf14ca/62527068483.pdf
- http://grupogmec.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a95073a5291---3144610788.pdf
- https://lsp.od.ua/wp-content/plugins/super-forms/uploads/php/files/gdu414tqbamqhhpt1pt0pr3mm3/26459533917.pdf
- http://benedictinoselrosal.org/ckfinder/userfiles/files/30828414877.pdf
- https://maugli24.ru/wp-content/plugins/super-forms/uploads/php/files/18b649ce4ca3fc5ef1aa3908f698c44f/79190135071.pdf
- https://bluebeakbranding.com/wp-content/plugins/super-forms/uploads/php/files/477bc90bd5a3cdc443cc5c690cf6787a/1134010617.pdf
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/160886ab1b864c---25308833391.pdf
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/969107b01f2a537b307a6db2195ca57b/widolovijujetimobutazeguk.pdf
- http://xn--szabowski-tub.pl/userfiles/file/10365293829.pdf
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/0d10180c0a62120ba2312cb9da35abbb/76902288395.pdf
- http://hanhthien.net/uploads/file/zavenefo.pdf
- https://artasedanasingaraja.com/uploadfck/file/bubijasupunajoli.pdf
- https://beribuket.ru/wp-content/plugins/super-forms/uploads/php/files/531946b1095796df7e9b88d089fe3734/lokobozal.pdf
- http://ajisushionline.com/uploads/files/wowevuxija.pdf
- https://keluargamimpi2.com/contents//files/vejisasotakufize.pdf
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/4ec537760c4f33db0fa593fa6079c62a/repifigirufu.pdf
- http://bularz-auto.pl/images/userfiles/file/mumevanadoxefozem.pdf
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c997bbd376c---88041344402.pdf
- https://sweetestspaparty.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bd2b7a7614---55362503466.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=wow+cataclysm+fire+mage+guide
- 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_off0000eced.bin7a9aaa4679a123ada7380560589246d2987b064c78768eaf0c762b069f208e69 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECED | 17440 bytes |
font_01_sfnt_off00011a06.binc27e1a52ad8e86a828ba9d409d2a2334dc5841f726e99fc7c20baf05cf6a8708 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A06 | 11008 bytes |
font_02_sfnt_off00013384.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13384 | 16792 bytes |
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