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, many 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 unreadable, but the heuristic firings clearly point to a malicious link farm.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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://thingsantiquesla.com/userfiles/files/teketuluwaminida.pdf
- https://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b0678f54daf---gasigixelebixodixoset.pdf
- http://shopcloud.cloud//ckfinder/userfiles/files/12231225015.pdf
- https://rugsinc.in/UserFiles/files/siwinuluboxebotere.pdf
- https://biovuspharma.net/userfiles/files/nonukizorijoza.pdf
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16086d424089d7---solofoxewajupupevesusa.pdf
- https://higher-reason.com/wp-content/plugins/super-forms/uploads/php/files/lsg3d87oqf93b1c6l0tof834mk/reganakasabelebop.pdf
- http://siripanyalamphun.com/user_img/files/50649417449.pdf
- https://washlounge.in/ckfinder/userfiles/files/pisukabigesibubig.pdf
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160dfa99e1f20e---59374096628.pdf
- http://zawayakw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cd2424a263---9265486560.pdf
- https://solarconsulting.org/wp-content/plugins/super-forms/uploads/php/files/ae46db24e36e9fb01096d19e8f37fa34/52134460611.pdf
- http://immobiliareborghi.com/userfiles/files/64232260964.pdf
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acb893e5e66---pokiseku.pdf
- http://datavincity.com/uploads/ckfinder/files/kexawe.pdf
- http://amphorabeautyclub.com/campannas/file/mamewapotigaruxedomuz.pdf
- https://arerp.kr/data/file///zesufomo.pdf
- https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607066e694379---sutezalowe.pdf
- http://benthanhsgfarm.net/images/uploads/files/zimofabopegowagofen.pdf
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/579f40d6f67532bcc6611aca03a66302/riwemi.pdf
- http://dade666.com/userfiles/202106file/2021062022043670554.pdf
- http://comicpapyrus.com/wp-content/plugins/super-forms/uploads/php/files/3c19421ac3ef978fd58d44148bbea3fc/lelukipeputimusepija.pdf
- https://diversified-nj.com/wp-content/plugins/super-forms/uploads/php/files/85881dbfd2322bc5091ded8f888cc0c8/juwigesebo.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=everstart+maxx+jump+starter+600+amp+instructions
- 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_off0000e688.bin124eea6d60213a78575e3549d41e56c725b1a5498fe9561a6cdc24d11c59e270 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE688 | 11160 bytes |
font_01_sfnt_off000100a5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A5 | 16792 bytes |
font_02_sfnt_off000118b7.bin2ae525c83a1eda042f1ac4d2ab30bf916c0ece134a93ba95df4da73dee0d486b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118B7 | 17424 bytes |
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