MALICIOUS
64
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous links, many pointing to compromised WordPress sites, suggesting it functions as a link farm. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a non-clustered link farm on disposable hosting, and the presence of 'utm_term' parameters suggests a phishing or SEO manipulation attempt. The embedded URLs are likely intended to redirect users to malicious sites for further exploitation.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3473
Heuristics 4
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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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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://pixomot.ru/uplcv?utm_term=what+does+adhere+mean PDF link annotation
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1ab7fbccd2---40520779215.pdfIn PDF document text
- https://www.lashharmony.co.uk/wp-content/plugins/super-forms/uploads/php/files/qn9hmi64cs6en2t9a4q03a4rg5/wazudow.pdfIn PDF document text
- https://web-sila.ru/wp-content/plugins/super-forms/uploads/php/files/ff3eea3b5a660c8eda89864038ea4f7e/zifapap.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bee8a104303---86689571570.pdfIn PDF document text
- http://dollreunion2020.com/clients/4/43/4392dc7a9e9236654a628da0af121bbb/File/49722966970.pdfIn PDF document text
- http://msslink.ru/userfiles/files/lumimalaw.pdfIn PDF document text
- https://www.isgs.org/wp-content/plugins/super-forms/uploads/php/files/b3c7260f4a6bf00ce54f40c1e2a00454/zufigogebuverumuvep.pdfIn PDF document text
- https://sweetestspaparty.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c59bb7f3588---pemuxulavateperuvaxi.pdfIn PDF document text
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607115a8d149b---zubiza.pdfIn PDF document text
- http://lncxjzxxw.com/upload_fck/file/2021-7-3/20210703175325116597.pdfIn PDF document text
- https://engineeredrepinc.com/wp-content/plugins/super-forms/uploads/php/files/185b7f058690ccba361e648fb17fce1c/bululikesuxesizinid.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a75eb1b62f---36250253328.pdfIn PDF document text
- https://earplighting.com/wp-content/plugins/super-forms/uploads/php/files/b839035d8da073793949d1ce7ace95b6/36362812564.pdfIn PDF document text
- http://extracam.es/app/webroot/arxius/file/firupalokutew.pdfIn PDF document text
- https://mytekas.com/UserFiles/file/luxusemis.pdfIn PDF document text
- http://endustriyelkiralama.com/wp-content/plugins/super-forms/uploads/php/files/9b4n0sa92qsge21roro7lhlkfh/junozusijiwezewuxaduno.pdfIn PDF document text
- https://grafitpoint.ru/wp-content/plugins/super-forms/uploads/php/files/9b6ec3002ed06772b762eef67312a343/74608827179.pdfIn PDF document text
- https://www.prestigeautobody.com.au/wp-content/plugins/super-forms/uploads/php/files/d61fb09a9bb9425aeaa66b2c8712e798/jabupovubigul.pdfIn PDF document text
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16092adcc0a20f---39267758856.pdfIn PDF document text
- http://nowator-zpu.pl/userfiles/file/nonimudejowibanokadi.pdfIn PDF document text
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/dttj55vvi7cpqph6favr2poa9i/12993649017.pdfIn PDF document text
- https://walterchiropracticclinic.com/home/walter/public_html/ckfinder/userfiles/files/82964499972.pdfIn PDF document text
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a35bfc38c2d---kafuwolaranobem.pdfIn 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_off00010c96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C96 | 6248 bytes |
SHA-256: 5c943fdccfe9d063ad2011693e672ddecfe7e32948c42737d4064154dfdf4c3c |
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font_01_sfnt_off000121cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121CB | 31576 bytes |
SHA-256: 05735ddb9dbe8dc8625eef5638f1a984fad7c50404a9467036fe24b05b0be51a |
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font_02_sfnt_off00016a88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16A88 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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