MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to websites that appear to be compromised or hosted on disposable domains, indicating a link farm designed to redirect users to potentially malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9867
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://bukharaalpharetta.com/sites/default/files/file/12642178680.pdf
- http://koreabulk.net/userData/board/file/99065634208.pdf
- http://webinaris.org/ckfinder/userfiles/publics/files/51568611156.pdf
- https://bccphil.paramedix.biz/uploadfiles/file/96499961719.pdf
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/jvsvj47l1vdd2ui5hdlgaqm4s0/bodofexovapukukenifopa.pdf
- http://metall-press.ru/files/tigilovewabolimibexofugav.pdf
- http://banglatalkies.com/dynamic-images/cms/file/9072025502.pdf
- https://varida-tech.com/ckfinder/userfiles/files/voxedumisisivotef.pdf
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133d56276f44---gonoliv.pdf
- http://trainternational.in/wp-content/plugins/formcraft/file-upload/server/content/files/161312364a3d16---78642890605.pdf
- http://ancheng-medical.com/uploadfile/files/mamibagojiludusip.pdf
- http://hhoasis.org/app/webroot/img/fck/file/winewov.pdf
- https://aiwcecckolkata.org/FCKeditor/file/pejajalorividet.pdf
- https://elitestrategyglobal.com/wp-content/plugins/super-forms/uploads/php/files/80f065ef643a7af076f96a12dc6de184/46533422009.pdf
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/16138ca0e25150---dudoxonamotowurokufusuwe.pdf
- http://constantcontinuity.com/membership/data/files/14132642059.pdf
- http://dsfly.com/uploads/files/68405564468.pdf
- http://tcsm62.org/uploads/news/file/xuvegiwalevizavosorabota.pdf
- https://pgprojekt.pl/Upload/file/ketulupesirusowiliz.pdf
- http://trans-serwis.com/userfiles/file/93765595681.pdf
- http://arhive.np-sp.ru/img/file/tipugasewagomagivupiwosu.pdf
- http://pansophers.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137c9789af22---pobikusibemasutug.pdf
- http://ogledalata.bg/uploads/pages/files/27840543621.pdf
- http://55pluscommunityspecialist.com/userfiles/files/8057587312.pdf
- http://bassbasement.org/userfiles/file/varadufixivi.pdf
- http://fijiembajak.com/uploads/ck_uploads/files/nebopujifupusuzujal.pdf
- https://innovaciones-plasticas.com/imagenes_cont/sitio/documentos/vuxuwajevupirotusizuv.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=warhammer+fantasy+7th+edition+rulebook+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_off00012075.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12075 | 16792 bytes |
font_01_sfnt_off00013887.bin8e841a5f2a04b72f4705a55eac75889dbc72d4dc67837939b3ccbd401920e2d5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13887 | 18580 bytes |
font_02_sfnt_off000168e0.bina9de1190296b4406bd188f9d5dbc5e5a8162cfd823869fc410e49fa6a9e94391 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x168E0 | 11252 bytes |
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