MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple heuristics as a link farm hosted on compromised CMS upload storage, indicating a malicious intent to redirect users. The ML classifier and ClamAV detection strongly support its malicious nature. The document's primary function appears to be directing users to a network of potentially malicious URLs, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://accurateverdicts.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3c7eac5e5d---95662731861.pdf
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a7aab20ac2---dewikowedumefumumovoseje.pdf
- http://purofirstli.net/userfiles/file/makagajolutorer.pdf
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cb36d2fc78---marimeripaj.pdf
- http://eaeocs.com/clients/c/c7/c75ed17bfa54634cfc1039f1b599a7e7/File/24611187300.pdf
- http://nadiadsa.org/userfiles/file/3280073373.pdf
- http://irmascaritasdejesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160750e558ca7e---dajipirigelujo.pdf
- http://fmi.lu/userfiles/files/wisoxojisorumerebubimawum.pdf
- https://michaels-limo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160767c429cc4d---8927572135.pdf
- http://austral-immo.com/userfiles/files/30932111182.pdf
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/d463f15210a61a92397a35feb02a7fc9/28348902877.pdf
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160b440d9e6c69---93312231678.pdf
- http://hhs63.org/clients/8/88/88ec95b665b56da82b1de85f097fba10/File/79577896884.pdf
- https://norservis.com/files/files/gapedukajimufukagadimapa.pdf
- http://daiichihr.com/uploads/news_file/vedaxegegusafewenor.pdf
- https://a-1commercialkitchenservices.com/ckfinder/userfiles/files/23373740505.pdf
- https://csom.cz/wp-content/plugins/super-forms/uploads/php/files/18a5d3d3ebc7502f59b101873f26790c/rojobeloz.pdf
- http://godswaynehemiahmbc.com/clients/878002/File/tevijovorus.pdf
- https://tigercabinetry.com/wp-content/plugins/super-forms/uploads/php/files/380128cfe7fd51c2fab7213adf8cb278/96732576963.pdf
- https://fieldofgreen.com/wp-content/plugins/super-forms/uploads/php/files/de033d1bcd10d04d4bd698b73ef9ba29/lidamejuto.pdf
- http://bajcsidavidfoto.com/_user/file/92154576060.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d83aaf5ca67---91646702883.pdf
- https://www.zaantraining.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16092c9ef5323b---78682342646.pdf
- http://otvorene-srdce.sk/userfiles/file/wubatumasopibu.pdf
- https://tosto.cl/ckfinder/userfiles/files/vaxejenaroxebel.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=punctuation+marks+exercises+with+answers+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_off0000ce92.bin30d47425c739182f88343050480c6cd5424966125cf2b9f0d235dd1e2c9b81c1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE92 | 17080 bytes |
font_01_sfnt_off0000fa75.bin7a07720261f3dc2321a4a7b7891ff1ca643d70c9e83844e5f0c15188dd0edd08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA75 | 11220 bytes |
font_02_sfnt_off000114ab.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114AB | 16792 bytes |
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