MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites, suggesting a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic suggests a common tactic of instructing users to open a password-protected archive, which is often used to bypass gateway security.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://ljhalls.com/wp-content/plugins/super-forms/uploads/php/files/0ed79d2eb5ca3d257514d70c51b9b420/gapufafexeli.pdf
- https://cgeminfos.ma/upload/file/3404031926.pdf
- https://islandsvefir.is/wp-content/plugins/super-forms/uploads/php/files/pr0nqhtaffjd3a2l03pnhdu534/8211560214.pdf
- https://zionapostolicministries.org/uploads/file/gadowafazokesomug.pdf
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/e053db39e246c29c452cf1922ec99e19/8955499219.pdf
- http://xn----7sbab1bcaqplb0ccyi9d.xn--p1ai/files/file/wojuzumurakowun.pdf
- http://raisemoneyonline.org/clients/6/69/691275cf9a36cab982b2498ebdc715be/File/vosijejusiwanikip.pdf
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607b91d07d7b7---xajad.pdf
- https://www.pharmaright.ca/wp-content/plugins/super-forms/uploads/php/files/9g08p9g9nvg37iv3hf7crii4qb/14841173419.pdf
- http://www.celso.org/download/69825414378.pdf
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/71292831cbe12b3594831aa8ae075499/bovokibewukibiv.pdf
- https://mmszke.hu/files/file/fetawexag.pdf
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a3a5bfc1505---doboxuzado.pdf
- http://gtshotel.it/images/file/20438906696.pdf
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070c6e339749---41410708498.pdf
- https://mosoptagro.ru/wp-content/plugins/super-forms/uploads/php/files/85919500d11830b0048d08f5ff8e716d/xutepadogagexetufe.pdf
- http://naitikfashions.com/ckfinder/userfiles/files/daruwarawizowuwi.pdf
- http://ventilyatsia-v-sochi.ru/ckfinder/userfiles/files/49033358154.pdf
- https://www.cr-sdc.org/wp-content/plugins/super-forms/uploads/php/files/f1c630cb4dcfe9eeb9f0c7fcdbdb4a2b/54731378528.pdf
- http://dlt-nkp.com/fileupload//file/93850959691.pdf
- http://dreiseengrundschule.de/files/jubejugulagovofig.pdf
- http://studiobardinisrl.com/userfiles/files/8275234783.pdf
- https://jamuiboe.com/webroot/upload_media/83179102828.pdf
- http://nuyewrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/f31429820935897c75f3f0f35bae0ac3/26383582926.pdf
- https://janeunchained.com/wp-content/plugins/super-forms/uploads/php/files/oogutekktcec2onsjn6at084u3/13175365962.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=linux+mcq+questions+and+answers
- 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_off0000ea14.bine38f6c069065841a7a867df279efe33574753a682350508fd50b3209b5ce822e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA14 | 17824 bytes |
font_01_sfnt_off00011958.bind100d9598d7c6b79596dba81108149f972bd77c843b598668fd0bd131b960cc0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11958 | 10876 bytes |
font_02_sfnt_off00013259.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13259 | 16792 bytes |
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