MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a PDF link farm, with many URLs pointing to compromised CMS uploads and disposable hosting. The document body was unreadable, but the presence of numerous external links suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/cv55mfgs54b6b4rh04e7p8jpnp/98580563613.pdf
- https://comodee.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c65f7a48669---57821675899.pdf
- https://masukpt2.com/contents//files/18982920468.pdf
- https://tonymusic.se/UserFiles/files/21363039157.pdf
- http://generaldistco.com/images/file/zumijanowi.pdf
- https://ascinfratech.com/clientprojects/trading/file/biranufefi.pdf
- https://himalayanwanderer.com/himalayan/userfiles/files/pabusilariz.pdf
- http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a37083eed71---ramorobawizanagugizo.pdf
- http://alfavit.tv/userfiles/file/woguzinaxunaroloza.pdf
- https://emmaushuis.org/pages/86664368022.pdf
- http://bluedevils59.com/clients/862365/File/47192602865.pdf
- https://bem-sa.com/img/file/xiwavinekofezulitolebora.pdf
- https://bindazzled.com.au/wp-content/plugins/super-forms/uploads/php/files/a90e43e43d36b7c5a5f3186ed46fc2e7/xufizelile.pdf
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b19032da20---vazugusebojugodiletisat.pdf
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160908f6d3bac5---78247455928.pdf
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bd89d559843---40048908344.pdf
- https://srinivasagroup.com/ci/userfiles/files/ralamivexo.pdf
- https://ntiverification.com/userfiles/file/97091150367.pdf
- http://scandirent-new.ru/uploads/assets/file/60680840287.pdf
- http://www.chicagoalphas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca6643a0d3---luvazazagexaxurewewul.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=label+microscope+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_off0000cb28.bin10d615946de41e605c9f156407d1a9c19135a6832f98233cc38072e0f50aa959 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB28 | 16732 bytes |
font_01_sfnt_off0000f664.binab4f803fd913f1409aedd1a2bb71203462a9a81d996b403e710cfbe0073c2784 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF664 | 10676 bytes |
font_02_sfnt_off00010e98.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E98 | 16792 bytes |
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