MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting a link farm or phishing lure. The presence of embedded URLs and the ClamAV detection strongly indicate malicious intent, likely to redirect users to malicious sites for further exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://anmimar.com/royal/userfiles/file/26728093432.pdf
- https://www.lightingsolutionsal.com/wp-content/plugins/super-forms/uploads/php/files/4b46d8541c52a9842e51c5a324224a17/35049735094.pdf
- http://i-dron.cz/data/file/27217368730.pdf
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/16074acc352bca---kudevobapezezapo.pdf
- http://meble-tk.pl/userfiles/file/pizadolaxopanok.pdf
- https://natatourism.com/userfiles/files/71183384220.pdf
- http://jarosi.hu/files/file/95694148053.pdf
- https://dubigroup.com/admin/fckeditor/editor/filemanager/connectors/upload/file/romifibobexatavoza.pdf
- http://seashoresilverlabradors.com/clients/4/48/482fd9669fb3260065120a60ccac5e48/File/kugudibenotoropirin.pdf
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16096819175ef4---nibojisekaviwobefeja.pdf
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b675ae82cc3---balokenimilurum.pdf
- https://proff-doors.ru/wp-content/plugins/super-forms/uploads/php/files/b844c51b20734c837449dc500c07be12/22109216033.pdf
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/07gu172ondvimu0t83tnbn6q02/96421245588.pdf
- https://artasedanasingaraja.com/uploadfck/file/tixujemitifewo.pdf
- http://raisemoneyonline.org/clients/6/69/691275cf9a36cab982b2498ebdc715be/File/98078782862.pdf
- http://waltwhitman1964grads.com/clients/6/6c/6c9ae932573016e5ff31759a10dce4b4/File/35609358614.pdf
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/7be8efe4aa0bf9ee926f2d6ed3e5b8b4/85128019480.pdf
- https://hse.tw/upload/file/fuwon.pdf
- http://grupogmec.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bb2124c5b7a---jeratefovegomulitogux.pdf
- http://travisreunion.com/clients/1/1d/1d9c560ef9ee6310b862f4c9d288d7bd/File/74621189625.pdf
- http://drshapard.com/clients/73598/File/97354530777.pdf
- https://akdenizokullari.k12.tr/wp-content/plugins/super-forms/uploads/php/files/mljiju9j452n2n3f2d36cr6sav/7695649289.pdf
- http://inspirationallabels.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607954a8b7d0d---xakibewijidofuzowi.pdf
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ef053a2ef2---tisixijuxifof.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=hanging+fire+poem+theme
- 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_off0000ede8.binee44c36f52d369fdd4af644cb149bf7abdace8506a39f2d394295a47be60494d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDE8 | 10580 bytes |
font_01_sfnt_off000105c6.bin7e182d7628ff1dde6ac25b24303d82447ed2671244cf3627f9aabefd09c20230 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105C6 | 16788 bytes |
font_02_sfnt_off00013152.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13152 | 16792 bytes |
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