MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and link farm heuristics indicates an attempt to lead users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://allytemp.ru/uplcv?utm_term=side+glute+muscles+exercises
- https://indacphuc.com/wp-content/plugins/super-forms/uploads/php/files/44oleg3c71a7dtipf874u0h0ik/54104098189.pdf
- http://kingcraftviet.com/uploads/ckfinder/files/60282239780.pdf
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/32a6428b67c97305314dedf4c56bbf88/titudaziputejus.pdf
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16091af475ceec---89077660630.pdf
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aac8443bd96---pokaxexalivavofojenenuv.pdf
- http://www.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076dbf1453fa---36766900446.pdf
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160baf96382af0---97392556039.pdf
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f9f20247f2---napajanutagidiret.pdf
- https://heykidsletscook.info/wp-content/plugins/super-forms/uploads/php/files/e52c03f1b53ffb19e4b84c47fb28da09/40432973729.pdf
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086c001a630a---wanupezasi.pdf
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/40679f546e7c92fe16809ed0fa81a700/64538585302.pdf
- https://sgpropertylawyers.com/wp-content/plugins/super-forms/uploads/php/files/1a4cc47a77bee54efe13ed83843aed81/semesirofixotawu.pdf
- https://boucherienabli.com/uploads/FCK_files/file/bereba.pdf
- https://presstone.hu/userfiles/file/42888457775.pdf
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074180c757d7---tunazaja.pdf
- http://fixafilm.se/userfiles/file/75551407682.pdf
- http://sanitaerprofi.ch/fckeditor/editor/images/file/4339743312.pdf
- https://semut73.com/contents//files/tisiragodida.pdf
- https://csom.cz/wp-content/plugins/super-forms/uploads/php/files/5d6221c4137856d3a1f27cb1749a6d20/sasazakiwapazom.pdf
- https://afriqueitnews.com/wp-content/plugins/super-forms/uploads/php/files/bffb7288a936c5c175ce3709c3ac9b43/lixoviviruxipoxuwowa.pdf
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/d49aea18a52d02c575f9a9e31e2d3f6a/35244322613.pdf
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/omvoqbfen0jsnicrfk3889sq3u/17889887643.pdf
- https://www.grandeprairie.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607783bb033df---notubun.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_off0001012f.bin43b702b42945443977c0eb29f8804b3eca90694db2e215d64b9d428e3f648e8d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1012F | 16764 bytes |
font_01_sfnt_off00012ca6.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CA6 | 16792 bytes |
font_02_sfnt_off000144bd.bin6a9cfebd6a5a8b8677ca9abc246810481b7bb60eb78e697190f138721defb6b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x144BD | 10604 bytes |
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