MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1566.001 Spearphishing Attachment
The PDF contains a heuristic firing for a 'Clipboard command execution lure', indicating it instructs the user to copy and paste content into a shell. This is a common technique to bypass security controls and execute malicious commands, likely to download and run a secondary payload. The presence of numerous links to potentially compromised WordPress upload directories and disposable hosting further supports a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 6
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Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LUREDocument tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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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://thedewakohchang.com/image/upload/File/3516775665.pdf
- http://poiskvod.ru/images/file/joworevuzewugojix.pdf
- http://acpiindia.com/userfiles/file/89159755409.pdf
- https://angkagenap.com/contents//files/vasisexa.pdf
- https://kristinanamaste.eu/files/menikejodesuxomakimaga.pdf
- https://hanurichurch.org/ckfinder/userfiles/files/24534624064.pdf
- https://schilderlesvakantie.nl/ckfinder/userfiles/files/xilonamilefomefi.pdf
- https://qualitymattressfactory.com/admin/userfiles/file/wuvolijinajivu.pdf
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160859673df1c8---fazemesej.pdf
- http://atsrealtyvietnam.com/upload/files/93206969757.pdf
- https://www.ideaklinikbakirkoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085a3d653ab5---jinazanezewitul.pdf
- https://amenajarisiconstructii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160720796d33d4---21611278977.pdf
- https://srmhospitalities.com/images/bulk_images/files/niluto.pdf
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607671151fd76---72604985319.pdf
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/e9cacdb3af853d7453bdd00787fe00ff/52648630533.pdf
- https://alshaabcoop.com/userfiles/file/roxebuzuxeta.pdf
- http://inlygiaylynhua.com/upload/files/77637396783.pdf
- https://hotelritariccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/160821d2d47761---duwigofeliz.pdf
- https://xn--80aaaglcftt5alesfkk7f.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/8563e2b31ced498e57580296658256ca/dumemajun.pdf
- http://nuyewrecruitment.com/wp-content/plugins/super-forms/uploads/php/files/f77f6c44eff4e12e138f6929c0e4bbbd/43245157497.pdf
- http://capital96.com/userfiles/file/gafotatamozajazopuvan.pdf
- https://stayatrosetta.com/wp-content/plugins/super-forms/uploads/php/files/1i82pjn1mi1updao0slcmh7m8p/zunadopamugixabovatok.pdf
- https://accesoriosalmayor.com/images/userfiles/file/jusapujawewitetewinesov.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=transferring+human+consciousness
- 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_off00014715.bin8da06a13f8dc5a724066edff5f8dcbf2e02485fb31fa290788d5a1b6a3c02788 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14715 | 10704 bytes |
font_01_sfnt_off00015f73.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15F73 | 16792 bytes |
font_02_sfnt_off00017785.bin43d97dd89061acfd348eff0ad5dd85c97374b4a0b9526e66f8df14650d263ee4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17785 | 18760 bytes |
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