MALICIOUS
86
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
This PDF document exhibits characteristics of a malware dropper, indicated by the 'SE_ENABLE_LURE' heuristic which suggests it instructs users to enable macros or editing. The presence of numerous links to compromised CMS upload storage, specifically WordPress sites, further supports this. The ML classifier also flagged this PDF as malicious, increasing confidence in its malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9060
Heuristics 5
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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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Macro/content-enable lure medium SE_ENABLE_LUREDocument instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
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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://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ac329d4a83---jokuzukibojematok.pdf
- https://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/1607fc50d34d9b---72234570573.pdf
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/fe168ea63b1eb53bb9a3e7d26bb46108/guxevilunijojefakafeju.pdf
- https://www.lightingsolutionsinc.net/wp-content/plugins/super-forms/uploads/php/files/eda6060e6e08e1272a71abe5aeea8eae/16813861402.pdf
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1608d4e93a69ab---mubuforojax.pdf
- https://xn--80afc2apd5n.xn--j1amh/upload/files/tepojowuji.pdf
- http://www.halpellet.hu/userfiles/files/mibetusababikuta.pdf
- http://china-zzld.com/uploadfile/file///2021053000362325.pdf
- http://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e4d163314d---89006046446.pdf
- https://xn-----6kcabagcgfjsxjciriy6alkh6a7aqk.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/f7a45c3d09eb788f2f3cf8e3a8789046/nariredipimugeruwej.pdf
- http://pr-jam.com/ckfinder/userfiles/files/roboruzugo.pdf
- http://furkansigorta.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160a74824e0186---57999294810.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1609ca8391c392---kosupopabakulololorevut.pdf
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa884a661d6---34753144880.pdf
- https://kfz-gutachter-oliver-schiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/160761654c2e8c---2810314866.pdf
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3c7521ea8e---foporefag.pdf
- http://maybomchuachay24h.com/Images_upload/files/gidigudizilefod.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/160ac6af47fcdb---4857331648.pdf
- https://agentcctv.com/userfiles/file/16795787445.pdf
- https://schreinerheusi.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c14c464a7cd---xawomimirati.pdf
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ab0e759ffb---25558321999.pdf
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160710e4b2124d---95055482578.pdf
- https://campermagazine.tv/public/file/xotexukugamelen.pdf
- https://wurstfargo.com/wp-content/plugins/super-forms/uploads/php/files/c52930d3332a64c6f947a70116171841/futizoduwof.pdf
- http://www.oknookna.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1606f4356a1d0e---joluseselewun.pdf
- http://udokutscher.de/gfx/userfiles/files/zipojojuvita.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=variable+is+uninitialized+sas
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00028c04.bina9f8cc5ea6e51fdf12048276c53abf4d9c76ac8de2e10390c55ddebc67bc5b19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x28C04 | 10388 bytes |
font_01_sfnt_off0002a3ad.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2A3AD | 16792 bytes |
font_02_sfnt_off0002bbbe.bin5c13cceb9d36bbc2bc20aea0fe1d16ac5c722eae827defaa6d249ccd2c25c082 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2BBBE | 16160 bytes |
font_03_sfnt_off0002d142.bin5e09efa28461eddf421f168032aadb5933c554f9e684188497a316800f5997bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2D142 | 18552 bytes |
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