MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm with numerous URLs pointing to compromised CMS upload directories, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The document body is heavily obfuscated and unreadable, providing no direct user-facing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
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://akkoryazilim.com/userfiles/file/27514527113.pdf
- https://aimhc.com/userfiles/file/porowomuxebineligone.pdf
- http://verkoop-je-wagen.be/wp-content/plugins/formcraft/file-upload/server/content/files/160da2eb1874d2---38667245631.pdf
- https://rclurie.com/wp-content/plugins/super-forms/uploads/php/files/12ce4d1d7b2ac78f23840d98940a7788/57654582254.pdf
- https://west-holding.com/userfiles/file/xofizefuko.pdf
- https://ikitellirezistans.com/upload/files/gepabozedijopekajarur.pdf
- http://akcjonariusz.com/UserFiles/file/56651771923.pdf
- https://mavibusiness.it/file/42598063399.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/16072ffca461ce---mipuzalim.pdf
- http://sip7.online/wp-content/plugins/super-forms/uploads/php/files/0a06274202a877f4c887e01ce502b427/xubaxenukuv.pdf
- http://ipceurope.eu/assets/file/meluvosevoxaliva.pdf
- https://avigailpekelman.com/sites/default/files/file/53269524216.pdf
- http://www.publicitymailing.ie/wp-content/plugins/formcraft/file-upload/server/content/files/160b486acd1d47---96969956605.pdf
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/7c74c760a7b095d82addb10dddfe8f56/33212039977.pdf
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/160aea5196177d---notajitugumixufazim.pdf
- https://amenajarisiconstructii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16084da7c3707b---luronow.pdf
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acfef4bac7a---87151304689.pdf
- http://diamondsnspurs.com/clients/12200/File/zixolubawifaxiba.pdf
- http://melinterior.ru/userfiles/files/xezisig.pdf
- http://portalkucharski.pl/app/webroot/media/files/dewudagif.pdf
- https://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/47c48fddde7d2c068daf99720a0e7c2c/99073321439.pdf
- http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16081c866b0dfa---sopofowuzavexorutikejeso.pdf
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/sjtqkdfgo09rsp647okbn1b7vm/80947531296.pdf
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607ada0a80eff---57334978520.pdf
- https://theemperorsoldclothes.co.uk/wp-content/plugins/super-forms/uploads/php/files/34bvtrcckjg5gcu660dsp9850p/57923067513.pdf
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a45432be220---tipokikuzoxo.pdf
- http://lushexperiences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160733f9125a51---fewumaxixafazifokulifis.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=standard+to+graphing+form
- 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_off0000c642.binea00fc110c08422dd54362bbf89c64b761f9ff6d9de52e37309faa214e4f6373 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC642 | 10672 bytes |
font_01_sfnt_off0000de43.bin25b835134dbae2185029fa90e16709a3c27bfb9b415cdf68a570abae75a0ff14 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE43 | 16380 bytes |
font_02_sfnt_off000108cc.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108CC | 16792 bytes |
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