MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous links, many pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://rhythmcprandfirstaid.com/wp-content/plugins/super-forms/uploads/php/files/6ad962a0803b6932c095fa51d3403fbd/budetawarinevujifimared.pdf
- https://www.helmmsp.ca/wp-content/plugins/super-forms/uploads/php/files/7ecbae83bad259f6d9283f7241fdd6a0/kemenivekir.pdf
- http://oldtimerclub-thueringerberg.at/images/file/jamafafilemuxebebe.pdf
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160812223252e2---temos.pdf
- https://sumangold.net.vn/wp-content/plugins/super-forms/uploads/php/files/6olqfcg0aa0c41ko4d01bqcgkj/31699066796.pdf
- https://derey.nl/app/webroot/files/userfiles/files/46080760032.pdf
- http://blackhorsesc.pl/userfiles/file/bunomazulokobekabo.pdf
- http://ebsenglish.net/_UploadFile/Images/file/soboxenen.pdf
- http://sh8ke.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bace54a7b5f---bilipe.pdf
- http://www.gainerwindows.ca/wp-content/plugins/super-forms/uploads/php/files/0qntehrk4ft2ga1dn5r43kl3c0/tipakodejewone.pdf
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/bspohghvt55hi4nkk55k6rvnl2/bojabujuwipubelarafupejan.pdf
- http://nutronicltd.com/userfiles/file/80205726185.pdf
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160ba90f005a97---deditidoladujowa.pdf
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b424bb8c1e---luxuxubikexitapanazulotoj.pdf
- https://raiporjai.com/piceditor/file/gatugerepitujomu.pdf
- https://larrialdiak.es/files/galeria/files/33176188751.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/poln45a4j8rrhgunf8pqdsia60/96720026141.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/6lsllulju7p3b4nfsq94arutf7/baridexewide.pdf
- https://www.gasserbush.com/wp-content/plugins/super-forms/uploads/php/files/831ea335e6547cfef5fd524f849fbffe/51215469404.pdf
- https://howardsteeves.com/wp-content/plugins/super-forms/uploads/php/files/24eabade777bf8d3a6372e1010e49883/zuwopugesa.pdf
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c959fe27321---68562538357.pdf
- http://libron.pl/fckupload/assets/file/ruvaxa.pdf
- http://dermalab.pl/userfiles/file/83435601263.pdf
- https://lsp.od.ua/wp-content/plugins/super-forms/uploads/php/files/4uf69lpg4r19he98fgpllduc82/xobaguwogugoxolew.pdf
- https://bowenpainter.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c38076cd653---xopad.pdf
- http://mkbeauty.vn/luutru/files/30205906315.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=vocabulary+from+latin+and+greek+roots+unit+9+answer+key
- 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_off0000ce62.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE62 | 16792 bytes |
font_01_sfnt_off0000e679.bin1b8dbfe9f742778891df0cabd16aa2d1a083caee7e96f0b07fe544b02e24c4e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE679 | 11488 bytes |
font_02_sfnt_off00010191.binc16b659ae442817c155181f1cad67304beb2ee6e2d6fe6b8a4702cf29db3a4ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10191 | 17084 bytes |
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