MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous links, many pointing to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and appears to be non-readable content generated by wkhtmltopdf.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://mistralizmiryonetim.com/uploads/file/20828486869.pdf
- https://baconbites.com/wp-content/plugins/super-forms/uploads/php/files/gglqch1rmegsr1rpp10tpk2kf3/ponegitololuj.pdf
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/2bu87uctputa0a05n2s2mp4rq6/52755159305.pdf
- https://christembassyromford.org/wp-content/plugins/super-forms/uploads/php/files/d268290140c093efb27a60f36f4650db/66855616171.pdf
- http://contua.org/userfiles/file/wawimitapuxolimixulel.pdf
- http://daiichihr.com/uploads/news_file/sejoxefamefo.pdf
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160908f847746c---98084271122.pdf
- http://zkojicin.cz/userfiles/file/jijujugalije.pdf
- https://pinotcar.com/wp-content/plugins/super-forms/uploads/php/files/9c47890f931c979f9de165fc14a82cc1/74307730940.pdf
- http://kssi.ir/public/userfiles/file/99613695427.pdf
- https://malimbe.africa/wp-content/plugins/super-forms/uploads/php/files/b204889923108a236198c2a4a1a3de40/verakamofakorepuwelaposu.pdf
- http://dirabrealtors.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094db308f8dd---9402754625.pdf
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f3d506cd30---69452316153.pdf
- http://hkxhjfc.ltd/uploads/files/20210706234432.pdf
- http://workcoop.org/fckeditor/userimages/file/20210626135715.pdf
- http://stark-tools.ru/images/uploaded/32851765795.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/160f630351b076---xeremaropew.pdf
- http://dom-nenilovo.ru/wp-content/plugins/super-forms/uploads/php/files/44252365286059142b9e77a2fdd5b762/mozutipewigifofomerewez.pdf
- http://cityclick.it/userfiles/files/wavuxovis.pdf
- https://sevsport.info/wp-content/plugins/super-forms/uploads/php/files/8690cff1c9b4bcffe71261272dcc3bda/26962956346.pdf
- http://angelescare.com/userfiles/file/mobewak.pdf
- http://ceramicaartisticamarsalese.it/userfiles/files/gopefowurife.pdf
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/12413b2e31f8acfe501b888a940a72d0/79320554405.pdf
- http://crystalsteakandstogie.com/clients/1/1d/1dbb6d5698303b6304ae84622e226a19/File/vatuzativotenafos.pdf
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160b64625c0d5d---begipajowusimaxipak.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=urdu+meaning+of+curious
- 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_off0000d9c3.bindb359cb8320cc10bc85ea531bdb2c39e2c15c4c2fd242f8388280cb94f0a530b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9C3 | 10784 bytes |
font_01_sfnt_off0000f24d.bin59dfddb49e6853742b19af50620f0c18aa3b90ea5f8e83e9892c6684c867a33f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF24D | 17920 bytes |
font_02_sfnt_off000120a3.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120A3 | 16792 bytes |
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