MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links to external websites, many hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall detection profile indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://dioceseofniranam.org/userfiles/file/65293439389.pdf
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/gl35hn81d3efp4d47h3bvt6th2/warew.pdf
- https://www.alapan.org/fckimages/file/92691548002.pdf
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/1609473424dba1---48110569118.pdf
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/0b7e3f282baf62431af4cbddf1e133e9/xenubepufe.pdf
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091c2f268c0b---dekijasidosozavubududovep.pdf
- https://roweryelectra.eu/app/webroot/uploads/file/16241372061371.pdf
- https://ancoraeducacion.com/images/67800867019.pdf
- http://kasargod.net/uploads/file/siwedekini.pdf
- https://ltssinternational.com/res/wysiwyg/file/davuvowix.pdf
- http://www.reroofingbrisbaneqld.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160bc186094b08---29757761030.pdf
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/rbjckbra761gfamc0508fda4ii/fuvig.pdf
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/443e236a229d0f504d93c0d88f167f97/51766037486.pdf
- https://www.qlsny.com/wp-content/plugins/super-forms/uploads/php/files/d76a729bd08daf15dbf696a99bdac499/83703420229.pdf
- http://ukicda.com/admin/fckeditor_upfiles/file/2021061904593080554.pdf
- http://www.patriarca-batiment.com/ressource/site-image/files/65951350577.pdf
- http://veronicanealhome.com/wp-content/plugins/formcraft/file-upload/server/content/files/2/160abd4bda01d2---rukovunexeso.pdf
- http://fouladsazanco.com/Upload/file/wulotej.pdf
- http://aurora-c.jp/files/files/55596449144.pdf
- https://www.helpfulhunks.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160ab257e96f1c---soludofosawibugowomumej.pdf
- http://amctop.com/board_data/editor_img/file/202106112301.pdf
- http://aleeblog.com/wp-content/plugins/super-forms/uploads/php/files/k8qrukurtd2sm8bt9kndlvi5t4/mobawajumiwadufupurutopop.pdf
- http://countrysquirefoods.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c8e73251d1---gekutape.pdf
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16079d3bdba466---95917113601.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=supply+chain+management+overview
- 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_off0000e74c.bind9a4a698416b1084fefe794c876d217d54c5302c6e7b381bd7463c18c863c3fa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE74C | 16380 bytes |
font_01_sfnt_off000111bc.binf6ec41cf48ff76f979327d074c79bf3e3d49ea4b001d854e10758386b762dc24 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111BC | 11096 bytes |
font_02_sfnt_off00012b85.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B85 | 16792 bytes |
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