MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is a PDF that has been flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised websites hosted on disposable domains. The primary goal appears to be leading users to malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e8c0b6afec---45055936393.pdf
- http://geobrofab.com/clients/d/da/da7cd3953015cd63472398095fc1fcdd/File/sedefivomukenavirepu.pdf
- https://nuregio.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609684604dc34---betutulazikuvijir.pdf
- https://nobleanimalsanctuary.org/wp-content/plugins/super-forms/uploads/php/files/tmp/18469312160.pdf
- http://sva-jeanroze.com/xmedia/file/xifus.pdf
- https://www.eziblank.com/wp-content/plugins/super-forms/uploads/php/files/p3fjpcflcebe1jjb49jln2tmb1/6012017361.pdf
- http://preprod.app-nomads.com/ugecam/admin/ckfinder/userfiles/files/zomaleg.pdf
- http://www.hgekc.com/media/userfiles/file/kigujadafetegetixa.pdf
- https://nomortiga.com/contents//files/vujogizigagijuti.pdf
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/d9bb0cdbd73b8d6e3d3134f2034f26b9/43896451601.pdf
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160945a55065a6---jagewerejalox.pdf
- https://www.hausbootgeiseltalsee.de/wp-content/plugins/super-forms/uploads/php/files/sbs511vbchv69lceqlm1skla8i/76116892367.pdf
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c324e25b77a---70272457577.pdf
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/65537a2f9a06e3a7842df46ca8faadc9/90710193504.pdf
- http://champaigncursillo.com/userfiles/file/jodijexawidi.pdf
- http://doktor-okonski.pl/uploadimg/file/biwejafedifezanavomeme.pdf
- http://www.tecnotrefg.it/wp-content/plugins/formcraft/file-upload/server/content/files/160bedb2f6f3f2---gawoxukalituzebe.pdf
- http://cukiernia-waltar.pl/qcms/userfiles/file/tapifaboso.pdf
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1606d9e93d4898---17594836868.pdf
- https://anctools.com/ckfinder/userfiles/files/40681882107.pdf
- https://kar360.com/resimler/files/zugituwezusefo.pdf
- http://china-hold.com/UploadFile/file/20210811164725308.pdf
- https://studio45.live/wp-content/plugins/super-forms/uploads/php/files/jpns90vu7ot59k05tjpvj38rpe/14212304917.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=sd+card+formatter+apk+pc
- 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_off0000f380.bin624fc90e61594ce8722f22d688741788f2217bb68400234b18f7af570894012f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF380 | 16968 bytes |
font_01_sfnt_off00011fcb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FCB | 16792 bytes |
font_02_sfnt_off000137e2.bin05329ae91c66fd8e870c7e7e9a81ecc29c92bfc079c5f4472b05d26b271ae8ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137E2 | 10540 bytes |
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