MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to compromised WordPress sites, likely intended to trick users into downloading a password-protected archive. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates the document's intent to facilitate a password-protected archive handoff. While no scripts were directly extracted, the presence of embedded URLs and the ML classifier's high confidence suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 6
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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://3dreamstudios.com/wp-content/plugins/super-forms/uploads/php/files/83c34f1a5f17781cfb283d623550c69a/52186293717.pdf
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/5bf423e8e71b4389ab1c25a47fac6e74/17924484695.pdf
- https://dixietemporarystorage.com/wp-content/plugins/super-forms/uploads/php/files/ca23b1adbf56103caca1c3a1a488beca/delejugotigidamigerit.pdf
- http://vinmexindia.com/uploads/zobavure.pdf
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d0574ac0b71---pojufuwok.pdf
- https://www.ideakliniksisli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b2c435600ba---24337125499.pdf
- https://onhimalayas.com/ckfinder/userfiles/files/gonikegoregogo.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a858e75df7b---titonenirafilevakarazus.pdf
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/08daf63f5e2f5de8d3dc742f5672afec/kugijasoxegutetagagan.pdf
- https://www.lokalesichtbarkeit.de/wp-content/plugins/super-forms/uploads/php/files/cffc5uu07e79cb76uqofmta0f6/32289287978.pdf
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/bda991793cf3a2a5b25af394fb2a7ad8/33645471522.pdf
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160c5f664ea217---jebemolaz.pdf
- https://traonguoc.vn/wp-content/plugins/super-forms/uploads/php/files/dddlmbgalnrfksqa826l1hmt4o/29868408239.pdf
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/1607e76503a7b8---47167093526.pdf
- http://tafgambiatours.com/userfiles/file/96853190887.pdf
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/6be1eaa7828afc2d36bf2c9542099c28/37818245898.pdf
- http://hnatiukreunion.com/clients/b/b5/b5561851e3069b632e798ef7a1275556/File/josira.pdf
- http://qytbearing.com/upfile/file/vijokumasugepafekaxu.pdf
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/57d08e50df03c8386f9f33ae5e3f1c40/43112491167.pdf
- https://mls.lighting/wp-content/plugins/super-forms/uploads/php/files/8f0915e50c347210847a933e03c73454/gemisis.pdf
- https://habibitours.net/ckfinder/userfiles/files/mabopatajo.pdf
- http://beveragesgs.com/userfiles/file/61501192932.pdf
- https://bistro-8.com/wp-content/plugins/super-forms/uploads/php/files/3ff27ee62d684e9a4df19f156764aae9/30253580412.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=able2extract+professional+15+free+download
- 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_off0000f7c8.bin2df9624d8fbf5ffca21cbd4b2751b104830ba023cedddbb654babfed910427d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7C8 | 11228 bytes |
font_01_sfnt_off00011240.bin7e5a6c5e200f25a455179a8b2616f6f53b8c2a2247579d202795851c5cc643c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11240 | 16824 bytes |
font_02_sfnt_off00013dfa.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DFA | 16792 bytes |
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