MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to numerous disposable domains and compromised CMS uploads, suggesting an attempt to distribute malicious content or phish users. The presence of multiple external URIs and a link farm heuristic indicates a strong likelihood of directing users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://thesetnews.com/images/fckeditor/file/filavafodo.pdf
- http://olneyjune65.com/clients/d/dc/dcef5d22f85ec69f5810ba62c2e8cf46/File/vopagavemobure.pdf
- https://rhagro.com.mx/wp-content/plugins/super-forms/uploads/php/files/21b3f9722da0ca7afce8d0032840adc5/kilikepufubupibubejima.pdf
- https://bataretak.com/img/files/file/75683897607.pdf
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/40bcda5932540928df471b80be56789b/89752255688.pdf
- http://xinyaoqiye.com/upload_fck/file/2021-6-5/20210605075441950786.pdf
- https://ukdirectremovals.com/wp-content/plugins/super-forms/uploads/php/files/a08e4f223a7713bd1d7ab936e1d615d2/sutiromelaresu.pdf
- http://diclenakliyat.com/userfiles/file/piniwonubulepezuximutem.pdf
- http://studiodrago.eu/userfiles/files/keluwo.pdf
- http://zeguvietnam.com/uploads/ckfinder/files/rezotezub.pdf
- http://www.skupp.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160780486da349---vavuzozup.pdf
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bb9c163a66f---37959352965.pdf
- http://ohstigers66.com/clients/d/da/da15611725e7ba20b6827cbf2e24f87d/File/28804298357.pdf
- http://sport-way.ru/img/file/90252568468.pdf
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160baa97272f82---89132334729.pdf
- http://classicalgardenornaments.com/uplds/file/30500081099.pdf
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/160c414bcebd42---19868145335.pdf
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071a62acde21---kizefediko.pdf
- http://www.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f179e6263c---patiwumomivemakuniw.pdf
- http://traviet36.com/upload/files/gusov.pdf
- http://lalitas-thaimassage-spa.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609ee8fecf005---refulenuwe.pdf
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/16082b7ec22d92---72018696287.pdf
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608589964fc71---gubifaderenir.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afb2a79a9f8---71743728727.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=pirate%27s+bay+charlotteville
- 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_off0000d845.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD845 | 16792 bytes |
font_01_sfnt_off0000f057.bin3ec4788e2800e02a861c40199f6238f5debd6907aa250b42a4ed804383e0d3a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF057 | 16728 bytes |
font_02_sfnt_off00011add.bind8060d89c2689184d35ab1c7970465967b5ab56df668c74543f58de0593b55b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ADD | 10576 bytes |
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