MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious. It contains numerous links to compromised WordPress sites, suggesting a link farm or hosting for malicious content. The presence of external URIs and the nature of the links indicate a potential phishing or malware distribution attempt, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/4e95kls9qudp33uliunelhvsvm/desizesoxiduxavugugib.pdf
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/1606d02c5e9a7d---bapixedadiloxi.pdf
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160741bb519e99---57635883370.pdf
- http://rent2day.ca/ci2/userfiles/files/larodupajuw.pdf
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c4a76b2358d---fepabo.pdf
- https://www.corridar.com/wp-content/plugins/super-forms/uploads/php/files/bil865p08cfeq34jmesnk3pem2/tesuvar.pdf
- http://neodentpetrosino.it/userfiles/files/rukesotinakibijo.pdf
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c227c868a1e---dexovam.pdf
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/1e5b2e9637e73a5b20f3bf71a267fda3/remivuriwiwireledaf.pdf
- https://pavaniautismschools.com/wp-content/plugins/super-forms/uploads/php/files/mpk51mlde0gkbqroihequ5jnf3/52590157213.pdf
- https://okinawa4d.com/contents//files/6817493223.pdf
- https://www.glasswindowequipment.com/wp-content/plugins/super-forms/uploads/php/files/246b2545dc12df4942fffd2085bceb27/faximuditadumevibobaguzod.pdf
- http://villaturri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ea5275b29a---67116970598.pdf
- http://kurpinar.com/img/userfiles/files/vilezesiselokat.pdf
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/1608f13a70e4e0---22448586012.pdf
- https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/3a17fd35947c03513979d50ede0bf320/54140552264.pdf
- http://skisun.it/userfiles/files/mewonawebuvifepim.pdf
- http://mtlebanon62.com/clients/5/5e/5ee551a8be14a26d7d76bc5e90dd1372/File/58415597751.pdf
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/9mt7lon69i0h925gl7oh4gcu2o/nifivoxam.pdf
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160859a7e7633b---38334983228.pdf
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16089f6b8b09ed---39934069904.pdf
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/2ubil9l99jhc85mkfqb56ipu17/34670671509.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=amor+prohibido+frases
- 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_off0000ea6d.bin978f0805d36fc8a6bb4e837f5fe4f0abc567aa3dc0b94e8f71fb2ff1d1b0518a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA6D | 10636 bytes |
font_01_sfnt_off00010280.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10280 | 16792 bytes |
font_02_sfnt_off00011a92.bin3477d0ea7dcadf89a7e2348f2f19e28ab146de065b634e24ba8e22a16507d4d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A92 | 17864 bytes |
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