MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous URLs that point to compromised WordPress upload directories and other disposable hosting. These links likely lead to further malicious content or exploits, indicating a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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://travolution.travel/wp-content/plugins/super-forms/uploads/php/files/a3e77106b007ce4fa2df27af3032d6f2/60292719116.pdf
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/1607e6738411bf---porosoranekofu.pdf
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/16a0408482d2035b76ceaa111c6e913c/6679058636.pdf
- http://versobrokers.eu/userfiles/files/narumasepugufugu.pdf
- http://karat-dobremiasto.pl/userfiles/file/zazebazadowati.pdf
- https://expresstestingatl.com/wp-content/plugins/super-forms/uploads/php/files/42c6c6d6493df3661485435ece033d7d/66325243111.pdf
- http://angeladaniel.eu/uploads/files/83626170107.pdf
- https://stagerightstaging.com/wp-content/plugins/super-forms/uploads/php/files/493f92329bc41547000e3209545cec97/pebapanugidanak.pdf
- https://www.scanworld.se/wp-content/plugins/formcraft/file-upload/server/content/files/1607ea224b5aaf---62912208155.pdf
- http://cleannshieldflorida.com/wp-content/plugins/super-forms/uploads/php/files/8e74e0b86eea40976a3e56b5737872f1/45223577163.pdf
- http://abacusnancy.com/userfiles/file/xijar.pdf
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/16075d4b4cb1b0---muwamajasudekepefuwo.pdf
- http://broadgatecapital.com/userfiles/file/gekalabugapakexapemegi.pdf
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/13fsbpehjvt27c25nnjeglqrfk/mizulekobefavep.pdf
- http://suacona.com/clients/16856/File/67375975815.pdf
- https://vannordenvastgoed.nl/userfiles/file/gebabugorosavakizawaji.pdf
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/42d317e8e5408779651f5542d010d185/gesewuvizegopo.pdf
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160caec9e970e9---xuxozot.pdf
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/25d4a9e2539df99d1ffe18c33dd54406/58287447756.pdf
- http://www.segurosfacility.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608057d23dd65---58347974156.pdf
- https://www.die-umzugsfabrik.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c64b1b25e88---dupamumemugopolejujojiv.pdf
- http://adamlegal.com/userfiles/file/fojojozudowe.pdf
- https://we-plus.tw/ckfinder/userfiles/files/21671221231.pdf
- http://hglobaltour.com/FileData/ckfinder/files/20210602_71F3CEC173C9DF4C.pdf
- http://www.almansori-ye.com/almansorifiles/files/vuvotip.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=kink+the+pope
- 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_off0000cb6c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB6C | 16792 bytes |
font_01_sfnt_off0000e382.bin6ac0d7c052c5edf36fece71556d1c54924a0389f0044b9f923c87c6a6b4a1c84 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE382 | 9956 bytes |
font_02_sfnt_off0000f966.bin28a218133ac5004ca1a52bed5015b45a47f84582daee271a4291bca57611da70 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF966 | 16440 bytes |
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