MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links pointing to various domains, many of which are hosted on compromised WordPress sites or disposable hosting, indicating a link farm designed for malicious redirection. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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://minutemen-jrotc.com/clients/84940/File/ludivasemu.pdf
- https://area34.info/wp-content/plugins/super-forms/uploads/php/files/h6suifumj3neg45fav8a8sbnl4/gibazanodato.pdf
- https://drticket.ir/basefile/drtiketcom/files/44572767749.pdf
- http://ngpsusa.com/wp-content/plugins/super-forms/uploads/php/files/n607r0nk0b57d1p2hkvplhqcjq/tixosarerokipeva.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/poln45a4j8rrhgunf8pqdsia60/96720026141.pdf
- http://bet-balance.com/userfiles/file/dagowafaduj.pdf
- http://anandamsanyal.com/userfiles/file/60266744393.pdf
- https://www.swx.global/wp-content/plugins/super-forms/uploads/php/files/e249ac7da78502f8e5f44ce20d7ca016/5808402767.pdf
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160903d1bbda51---95367156849.pdf
- https://www.ergunaygoren.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075a4e002ef1---6620033429.pdf
- https://istanajpdua.com/contents//files/kizom.pdf
- https://kodcomputers.ro/2664/uploads/fovag.pdf
- https://southtours.com/wp-content/plugins/super-forms/uploads/php/files/nua6thj10890vh1hvf87svr5t8/89445980318.pdf
- https://dintek.eu/uploads/file/77092724340.pdf
- https://repare-ton-smartphone.com/userfiles/file/fiwowopitekig.pdf
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/160a7b886313a6---sefoximunixowiber.pdf
- http://artkulinaria.pl/sites/default/files/file/wemekedovod.pdf
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/i6jb0g1i2ojpfh05l9bp0l7ql2/40084778517.pdf
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/cbe0452435efa7a3b3c9b3ca4a60b6a6/287616646.pdf
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/1607dcdefdea4f---filimi.pdf
- https://avenue102.com/uploads/file/84495737383.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=material+estimate+for+house+construction
- 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_off0000ff63.bin74a8008da443cf6cf27d214bddc7d42ad4539b22b82d04314784aed883de6565 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF63 | 10692 bytes |
font_01_sfnt_off000117b7.bine57085f25a40492416c9dfe81be94f67f56ed3a6a7fa6e5b6e6118e2a3a19dff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117B7 | 17520 bytes |
font_02_sfnt_off000145ec.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x145EC | 16792 bytes |
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