MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF identified by ClamAV as a phishing trojan. Heuristics indicate it functions as a link farm, with many embedded URLs pointing to various websites. Several of these URLs are hosted on compromised WordPress upload directories, suggesting a tactic to disguise malicious links. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://cepsagibyachtfuels.com/images/photos/89803401860.pdf
- http://www.awakohchang.com/image/upload/File/emeta.pdf
- https://campermagazine.tv/public/file/sewit.pdf
- http://technocom.pl/editor/file/lujejuseduvog.pdf
- http://euro520.net/userfiles/file/1620888198251442383.pdf
- http://karmand24.ir/basefile/ehotel724ir/files/wulopamutakepitaxupuzu.pdf
- http://ewhamd.net/upFiles/ckeditor/files/37965062635.pdf
- https://houstoncoinshow.org/FCKeditor/file/puwamatonaxuxu.pdf
- https://shellserva.nl/docs/Image/file/pegaku.pdf
- https://fullhousetourism.com/UploadFiles/file/20210627104642140.pdf
- http://lideparts.com/userfiles/file/1627886946.pdf
- http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160db944740472---penufoxu.pdf
- http://oldtimerclub-thueringerberg.at/images/file/jamafafilemuxebebe.pdf
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/16076fcc4b48dc---pidagobekesuli.pdf
- https://weboonline.com/ckfinder/userfiles/files/24602575462.pdf
- http://www.korayozelguvenlik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f284cd5950---26599552203.pdf
- http://furkansigorta.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16086ef67cea6d---23502888120.pdf
- http://chipublichouse.com/ckfinder/userfiles/files/84040979543.pdf
- http://www.houstonorientalrug.com/ckfinder/userfiles/files/zojivivewovimufud.pdf
- http://haileylusk.com/clients/e/e6/e6412a3df854040bfb282c4f37eddf02/File/43544843937.pdf
- https://givemeit.ru/wp-content/plugins/super-forms/uploads/php/files/08929f48532ea54da03abe77d7956e16/judiwomugiben.pdf
- https://www.gasserbush.com/wp-content/plugins/super-forms/uploads/php/files/60958b5eda5cdaa2638c7fdac30c006f/zurivugekubi.pdf
- https://omomediacion.com/wp-content/plugins/super-forms/uploads/php/files/7f00d679624dbb22fa3c5b1800b9db90/50079803694.pdf
- http://www.patriarca-batiment.com/ressource/site-image/files/kisugazutifofidomi.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=verbos+pasado+presente+y+futuro+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_off0000caec.binc228129408807faa2a3679601a443c550a77a40ea11c841903ae428442f96049 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAEC | 18928 bytes |
font_01_sfnt_off0000fb86.binba98a40b892249d7ff5f52c2d81d819b64f98028d93c5dd95a6fe7662f6bb928 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB86 | 10676 bytes |
font_02_sfnt_off000113fb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113FB | 16792 bytes |
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