MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external URIs pointing to compromised websites, indicating a link farm designed to redirect users. Heuristics suggest these links are used for phishing or distributing further malware. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://crewmak.ru/uplcv?utm_term=pawg+wife+cuckold PDF link annotation
- https://muratay.nl/userfiles/file/90149538057.pdfIn PDF document text
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/160b84d23c6943---fatitusutifat.pdfIn PDF document text
- http://castudio.eu/userfiles/files/vopamimuj.pdfIn PDF document text
- http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bdf8b85367d---lugejamivelezi.pdfIn PDF document text
- http://mattstergamer.com/wp-content/plugins/super-forms/uploads/php/files/drfgbq9dpvs3b7g0pc0gvp6nno/debasoputakeduvata.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/9592822634.pdfIn PDF document text
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/vfg6evulctr9dp1dnsrs9vdie1/gagesusegajatikatefigezur.pdfIn PDF document text
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/c56ff46bd2e06d4000471043cc26bd38/31709551176.pdfIn PDF document text
- http://phpirateboosters.com/clients/867602/File/gabewaligemikipa.pdfIn PDF document text
- http://www.orarestauratorisaf.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609acba25d985---lalawobelofufu.pdfIn PDF document text
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160afbfe73965b---votenotawamis.pdfIn PDF document text
- https://allmassage.net/upload/file/20210530121126.pdfIn PDF document text
- http://velo.hu/UserFiles//file/71483939865.pdfIn PDF document text
- https://www.vigo.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1609c3ebfbc4d2---xufotonixikezegogu.pdfIn PDF document text
- http://daiichihr.com/uploads/news_file/48005080383.pdfIn PDF document text
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/jl62plnpitnpee1uv63d5l2rid/70021285119.pdfIn PDF document text
- http://markasib.ru/ckfinder/userfiles/files/25705328903.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/e3b323c6c136b2c181b3b7bbe56500dd/gafukipavu.pdfIn PDF document text
- https://duext.com/wp-content/plugins/super-forms/uploads/php/files/6a8731eb391588f6b41ea2d97ef421c5/pavalozekukixoz.pdfIn PDF document text
- https://e-lightingcontrols.com/wp-content/plugins/super-forms/uploads/php/files/e1427977ad9cfb22433d8d7b563c4763/68908390867.pdfIn PDF document text
- http://anhuicrew.com/upload_fck/file/2021-4-30/20210430140110739564.pdfIn PDF document text
- http://al-farh-iq.com/upload/userfiles/file/18835790699.pdfIn PDF document text
- http://irmascaritasdejesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609d030d193f7---kedorar.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f15c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF15C | 10460 bytes |
SHA-256: ebd496783ce6ad1707cf85ea62abf8a6684f682d9127237f0a1495bb3c824295 |
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font_01_sfnt_off00010917.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10917 | 16884 bytes |
SHA-256: b03eba3f791cf959e39aae8ba7b85816134375b25ed577c0abe796844e069f5f |
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font_02_sfnt_off00013483.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13483 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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